./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:27:54,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:27:54,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:27:54,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:27:54,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:27:54,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:27:54,429 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:27:54,430 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:27:54,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:27:54,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:27:54,434 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:27:54,435 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:27:54,436 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:27:54,436 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:27:54,437 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:27:54,440 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:27:54,440 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:27:54,441 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:27:54,441 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:27:54,442 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:27:54,442 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:27:54,445 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:27:54,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:27:54,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:27:54,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:27:54,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:27:54,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:27:54,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:27:54,452 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:27:54,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:27:54,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:27:54,453 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:27:54,454 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:27:54,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:27:54,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:27:54,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:27:54,455 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:27:54,455 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:27:54,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:27:54,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:27:54,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:27:54,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:27:54,460 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:27:54,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:27:54,460 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:27:54,460 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:27:54,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:27:54,461 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_a1348844-d0ba-499a-b96c-de0e416cfd59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2024-11-09 05:27:54,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:27:54,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:27:54,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:27:54,893 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:27:54,894 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:27:54,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i Unable to find full path for "g++" [2024-11-09 05:27:57,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:27:57,593 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:27:57,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2024-11-09 05:27:57,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data/ec59b735c/cf58ef282ca84bb0bd68b3d5cabca2d5/FLAG0c8ff99f0 [2024-11-09 05:27:57,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data/ec59b735c/cf58ef282ca84bb0bd68b3d5cabca2d5 [2024-11-09 05:27:57,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:27:57,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:27:57,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:27:57,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:27:57,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:27:57,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:27:57" (1/1) ... [2024-11-09 05:27:57,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5072719a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:57, skipping insertion in model container [2024-11-09 05:27:57,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:27:57" (1/1) ... [2024-11-09 05:27:57,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:27:57,963 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_a1348844-d0ba-499a-b96c-de0e416cfd59/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-11-09 05:27:58,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:27:58,104 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:27:58,116 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_a1348844-d0ba-499a-b96c-de0e416cfd59/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-11-09 05:27:58,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:27:58,217 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:27:58,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58 WrapperNode [2024-11-09 05:27:58,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:27:58,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:27:58,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:27:58,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:27:58,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,293 INFO L138 Inliner]: procedures = 29, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 367 [2024-11-09 05:27:58,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:27:58,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:27:58,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:27:58,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:27:58,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,352 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:27:58,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:27:58,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:27:58,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:27:58,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (1/1) ... [2024-11-09 05:27:58,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:27:58,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:27:58,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:27:58,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:27:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:27:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:27:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 05:27:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 05:27:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:27:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-09 05:27:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:27:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:27:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:27:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:27:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:27:58,650 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:27:58,653 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:27:59,354 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-11-09 05:27:59,357 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:27:59,990 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:27:59,991 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:27:59,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:27:59 BoogieIcfgContainer [2024-11-09 05:27:59,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:27:59,997 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:28:00,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:28:00,008 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:28:00,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:27:57" (1/3) ... [2024-11-09 05:28:00,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a922682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:28:00, skipping insertion in model container [2024-11-09 05:28:00,011 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:27:58" (2/3) ... [2024-11-09 05:28:00,011 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a922682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:28:00, skipping insertion in model container [2024-11-09 05:28:00,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:27:59" (3/3) ... [2024-11-09 05:28:00,013 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2024-11-09 05:28:00,039 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:28:00,039 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:28:00,123 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:28:00,131 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;@6c8ada7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:28:00,131 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:28:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-09 05:28:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 05:28:00,144 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:28:00,145 INFO L215 NwaCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:28:00,146 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:28:00,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:28:00,152 INFO L85 PathProgramCache]: Analyzing trace with hash -175570680, now seen corresponding path program 1 times [2024-11-09 05:28:00,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:28:00,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514781841] [2024-11-09 05:28:00,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:28:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:28:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:28:00,849 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 05:28:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:28:01,371 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 05:28:01,374 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 05:28:01,376 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 05:28:01,379 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:28:01,383 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 05:28:01,490 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 05:28:01,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:28:01 BoogieIcfgContainer [2024-11-09 05:28:01,494 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:28:01,494 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:28:01,495 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:28:01,495 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:28:01,496 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:27:59" (3/4) ... [2024-11-09 05:28:01,499 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 05:28:01,501 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:28:01,502 INFO L158 Benchmark]: Toolchain (without parser) took 3872.74ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 129.1MB in the beginning and 116.1MB in the end (delta: 13.0MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-09 05:28:01,503 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory was 89.6MB in the beginning and 89.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:28:01,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.97ms. Allocated memory is still 161.5MB. Free memory was 129.1MB in the beginning and 124.3MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 05:28:01,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.58ms. Allocated memory is still 161.5MB. Free memory was 124.3MB in the beginning and 121.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:28:01,505 INFO L158 Benchmark]: Boogie Preprocessor took 69.98ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 118.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 05:28:01,506 INFO L158 Benchmark]: RCFGBuilder took 1626.15ms. Allocated memory is still 161.5MB. Free memory was 118.8MB in the beginning and 113.3MB in the end (delta: 5.5MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2024-11-09 05:28:01,507 INFO L158 Benchmark]: TraceAbstraction took 1496.61ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 112.3MB in the beginning and 117.2MB in the end (delta: -4.9MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2024-11-09 05:28:01,507 INFO L158 Benchmark]: Witness Printer took 6.36ms. Allocated memory is still 195.0MB. Free memory was 117.2MB in the beginning and 116.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:28:01,511 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory was 89.6MB in the beginning and 89.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.97ms. Allocated memory is still 161.5MB. Free memory was 129.1MB in the beginning and 124.3MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.58ms. Allocated memory is still 161.5MB. Free memory was 124.3MB in the beginning and 121.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.98ms. Allocated memory is still 161.5MB. Free memory was 121.8MB in the beginning and 118.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1626.15ms. Allocated memory is still 161.5MB. Free memory was 118.8MB in the beginning and 113.3MB in the end (delta: 5.5MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1496.61ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 112.3MB in the beginning and 117.2MB in the end (delta: -4.9MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Witness Printer took 6.36ms. Allocated memory is still 195.0MB. Free memory was 117.2MB in the beginning and 116.1MB 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: 19]: 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 someBinaryDOUBLEComparisonOperation at line 61, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71. Possible FailurePath: [L33] unsigned char isInitial = 0; [L34-L44] struct WrapperStruct0 WrapperStruct0 = { 25.8, 1, 128.2, 15.4, 5.25, 1, 100, 1, 5 }; [L45] double* WrapperStruct0_var_1_1_Pointer = &(WrapperStruct0.var_1_1); [L46] unsigned char* WrapperStruct0_var_1_2_Pointer = &(WrapperStruct0.var_1_2); [L47] double* WrapperStruct0_var_1_3_Pointer = &(WrapperStruct0.var_1_3); [L48] double* WrapperStruct0_var_1_4_Pointer = &(WrapperStruct0.var_1_4); [L49] double* WrapperStruct0_var_1_5_Pointer = &(WrapperStruct0.var_1_5); [L50] unsigned char* WrapperStruct0_var_1_9_Pointer = &(WrapperStruct0.var_1_9); [L51] unsigned char* WrapperStruct0_var_1_10_Pointer = &(WrapperStruct0.var_1_10); [L52] unsigned char* WrapperStruct0_var_1_12_Pointer = &(WrapperStruct0.var_1_12); [L53] unsigned short int* WrapperStruct0_var_1_13_Pointer = &(WrapperStruct0.var_1_13); [L54] double last_1_WrapperStruct0_var_1_5 = 5.25; [L55] unsigned char last_1_WrapperStruct0_var_1_10 = 100; [L56] unsigned short int last_1_WrapperStruct0_var_1_13 = 5; [L116] isInitial = 1 [L117] FCALL initially() [L118] COND TRUE 1 [L119] CALL updateLastVariables() [L107] EXPR WrapperStruct0.var_1_5 [L107] last_1_WrapperStruct0_var_1_5 = WrapperStruct0.var_1_5 [L108] EXPR WrapperStruct0.var_1_10 [L108] last_1_WrapperStruct0_var_1_10 = WrapperStruct0.var_1_10 [L109] EXPR WrapperStruct0.var_1_13 [L109] last_1_WrapperStruct0_var_1_13 = WrapperStruct0.var_1_13 [L119] RET updateLastVariables() [L120] CALL updateVariables() [L92] WrapperStruct0.var_1_2 = __VERIFIER_nondet_uchar() [L93] EXPR WrapperStruct0.var_1_2 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L93] CALL assume_abort_if_not(WrapperStruct0.var_1_2 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(WrapperStruct0.var_1_2 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] EXPR WrapperStruct0.var_1_2 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L94] CALL assume_abort_if_not(WrapperStruct0.var_1_2 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(WrapperStruct0.var_1_2 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L95] WrapperStruct0.var_1_3 = __VERIFIER_nondet_double() [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F [L96] EXPR WrapperStruct0.var_1_3 [L96] EXPR WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F [L96] EXPR (WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L96] CALL assume_abort_if_not((WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not((WrapperStruct0.var_1_3 >= 0.0F && WrapperStruct0.var_1_3 <= -1.0e-20F) || (WrapperStruct0.var_1_3 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_3 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L97] WrapperStruct0.var_1_4 = __VERIFIER_nondet_double() [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F [L98] EXPR WrapperStruct0.var_1_4 [L98] EXPR WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F [L98] EXPR (WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F ) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L98] CALL assume_abort_if_not((WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not((WrapperStruct0.var_1_4 >= 0.0F && WrapperStruct0.var_1_4 <= -1.0e-20F) || (WrapperStruct0.var_1_4 <= 9223372.036854765600e+12F && WrapperStruct0.var_1_4 >= 1.0e-20F )) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L99] WrapperStruct0.var_1_9 = __VERIFIER_nondet_uchar() [L100] EXPR WrapperStruct0.var_1_9 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L100] CALL assume_abort_if_not(WrapperStruct0.var_1_9 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(WrapperStruct0.var_1_9 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] EXPR WrapperStruct0.var_1_9 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L101] CALL assume_abort_if_not(WrapperStruct0.var_1_9 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(WrapperStruct0.var_1_9 <= 1) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L102] WrapperStruct0.var_1_12 = __VERIFIER_nondet_uchar() [L103] EXPR WrapperStruct0.var_1_12 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L103] CALL assume_abort_if_not(WrapperStruct0.var_1_12 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(WrapperStruct0.var_1_12 >= 0) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] EXPR WrapperStruct0.var_1_12 VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L104] CALL assume_abort_if_not(WrapperStruct0.var_1_12 <= 254) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, \old(cond)=1, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(WrapperStruct0.var_1_12 <= 254) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L120] RET updateVariables() [L121] CALL step() [L60] EXPR \read(*WrapperStruct0_var_1_9_Pointer) [L60] COND TRUE (*(WrapperStruct0_var_1_9_Pointer)) [L61] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L61] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L61] COND FALSE !(((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) [L65] COND FALSE !((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) [L70] EXPR \read(*WrapperStruct0_var_1_2_Pointer) [L70] COND FALSE !(! (*(WrapperStruct0_var_1_2_Pointer))) [L73] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L73] EXPR ((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))) [L73] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L73] EXPR ((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))) [L73] (*(WrapperStruct0_var_1_1_Pointer)) = ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))) [L75] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L75] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L75] COND TRUE ((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer)) [L76] EXPR \read(*WrapperStruct0_var_1_2_Pointer) [L76] COND TRUE (*(WrapperStruct0_var_1_2_Pointer)) [L77] EXPR \read(*WrapperStruct0_var_1_13_Pointer) [L77] EXPR \read(*WrapperStruct0_var_1_10_Pointer) [L77] COND TRUE (- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer)) [L78] EXPR \read(*WrapperStruct0_var_1_9_Pointer) [L78] COND TRUE (*(WrapperStruct0_var_1_9_Pointer)) [L79] EXPR \read(*WrapperStruct0_var_1_4_Pointer) [L79] (*(WrapperStruct0_var_1_5_Pointer)) = (*(WrapperStruct0_var_1_4_Pointer)) [L121] RET step() [L122] CALL, EXPR property() [L112] EXPR \read(*WrapperStruct0_var_1_2_Pointer) [L112] EXPR (! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))))) [L112] EXPR \read(*WrapperStruct0_var_1_1_Pointer) [L112] EXPR \read(*WrapperStruct0_var_1_3_Pointer) [L112] EXPR ((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))) [L112] EXPR (! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer))))))) [L112] EXPR ((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) [L112] EXPR (((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1) [L112] EXPR ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) [L112-L113] return ((((! (*(WrapperStruct0_var_1_2_Pointer))) ? ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((*(WrapperStruct0_var_1_3_Pointer)) - (*(WrapperStruct0_var_1_4_Pointer))))) : ((*(WrapperStruct0_var_1_1_Pointer)) == ((double) ((((16.2) < ((*(WrapperStruct0_var_1_3_Pointer)))) ? (16.2) : ((*(WrapperStruct0_var_1_3_Pointer)))))))) && ((((*(WrapperStruct0_var_1_3_Pointer)) + ((*(WrapperStruct0_var_1_4_Pointer)) + (*(WrapperStruct0_var_1_1_Pointer)))) != (*(WrapperStruct0_var_1_1_Pointer))) ? ((*(WrapperStruct0_var_1_2_Pointer)) ? (((- (*(WrapperStruct0_var_1_13_Pointer))) <= (*(WrapperStruct0_var_1_10_Pointer))) ? ((*(WrapperStruct0_var_1_9_Pointer)) ? ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer))))) : ((*(WrapperStruct0_var_1_5_Pointer)) == ((double) (*(WrapperStruct0_var_1_3_Pointer)))))) && (((last_1_WrapperStruct0_var_1_13 + last_1_WrapperStruct0_var_1_13) < last_1_WrapperStruct0_var_1_13) ? ((last_1_WrapperStruct0_var_1_13 > last_1_WrapperStruct0_var_1_13) ? ((*(WrapperStruct0_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct0_var_1_12_Pointer)))) : 1) : 1)) && ((*(WrapperStruct0_var_1_9_Pointer)) ? ((((*(WrapperStruct0_var_1_4_Pointer)) * ((*(WrapperStruct0_var_1_3_Pointer)) - 5.3)) <= last_1_WrapperStruct0_var_1_5) ? ((*(WrapperStruct0_var_1_13_Pointer)) == ((unsigned short int) last_1_WrapperStruct0_var_1_10)) : 1) : 1) ; [L122] RET, EXPR property() [L122] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] [L19] reach_error() VAL [WrapperStruct0={4:0}, WrapperStruct0_var_1_10_Pointer={4:34}, WrapperStruct0_var_1_12_Pointer={4:35}, WrapperStruct0_var_1_13_Pointer={4:36}, WrapperStruct0_var_1_1_Pointer={4:0}, WrapperStruct0_var_1_2_Pointer={4:8}, WrapperStruct0_var_1_3_Pointer={4:9}, WrapperStruct0_var_1_4_Pointer={4:17}, WrapperStruct0_var_1_5_Pointer={4:25}, WrapperStruct0_var_1_9_Pointer={4:33}, isInitial=1, last_1_WrapperStruct0_var_1_10=100, last_1_WrapperStruct0_var_1_13=5, last_1_WrapperStruct0_var_1_5=21/4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 8, 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=25occurred 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, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 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 05:28:01,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 32bit --witnessprinter.graph.data.programhash 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:28:04,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:28:04,544 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 05:28:04,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:28:04,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:28:04,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:28:04,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:28:04,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:28:04,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:28:04,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:28:04,605 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:28:04,605 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:28:04,606 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:28:04,606 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:28:04,606 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:28:04,609 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:28:04,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:28:04,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:28:04,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:28:04,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:28:04,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:28:04,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:28:04,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:28:04,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:28:04,620 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:28:04,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 05:28:04,620 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:28:04,621 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 05:28:04,621 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:28:04,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:28:04,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:28:04,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:28:04,622 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:28:04,624 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:28:04,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:28:04,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:28:04,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:28:04,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:28:04,627 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:28:04,628 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 05:28:04,629 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 05:28:04,629 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:28:04,630 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:28:04,639 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_a1348844-d0ba-499a-b96c-de0e416cfd59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f08343bb0cf522246be558fede7ff780229ba54086d45a049bb2b3d9e469da9 [2024-11-09 05:28:05,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:28:05,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:28:05,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:28:05,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:28:05,148 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:28:05,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i Unable to find full path for "g++" [2024-11-09 05:28:07,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:28:08,163 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:28:08,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i [2024-11-09 05:28:08,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data/4e71f050e/2e8f46511bc0473bb45e9005bee6ed58/FLAG5ea08c24e [2024-11-09 05:28:08,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/data/4e71f050e/2e8f46511bc0473bb45e9005bee6ed58 [2024-11-09 05:28:08,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:28:08,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:28:08,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:28:08,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:28:08,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:28:08,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:08,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724428a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08, skipping insertion in model container [2024-11-09 05:28:08,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:08,488 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:28:08,712 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_a1348844-d0ba-499a-b96c-de0e416cfd59/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-11-09 05:28:08,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:28:08,855 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:28:08,875 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_a1348844-d0ba-499a-b96c-de0e416cfd59/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-0.i[916,929] [2024-11-09 05:28:08,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:28:08,988 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:28:08,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08 WrapperNode [2024-11-09 05:28:08,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:28:08,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:28:08,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:28:08,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:28:09,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,142 INFO L138 Inliner]: procedures = 33, calls = 111, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 367 [2024-11-09 05:28:09,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:28:09,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:28:09,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:28:09,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:28:09,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:28:09,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:28:09,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:28:09,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:28:09,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (1/1) ... [2024-11-09 05:28:09,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:28:09,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:28:09,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:28:09,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:28:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:28:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-09 05:28:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-09 05:28:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 05:28:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-09 05:28:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 05:28:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-09 05:28:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-09 05:28:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:28:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:28:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:28:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:28:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 05:28:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-09 05:28:09,500 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:28:09,503 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:28:22,377 INFO L? ?]: Removed 76 outVars from TransFormulas that were not future-live. [2024-11-09 05:28:22,377 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:28:22,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:28:22,402 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:28:22,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:28:22 BoogieIcfgContainer [2024-11-09 05:28:22,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:28:22,409 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:28:22,409 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:28:22,414 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:28:22,414 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:28:08" (1/3) ... [2024-11-09 05:28:22,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36343c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:28:22, skipping insertion in model container [2024-11-09 05:28:22,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:28:08" (2/3) ... [2024-11-09 05:28:22,417 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36343c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:28:22, skipping insertion in model container [2024-11-09 05:28:22,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:28:22" (3/3) ... [2024-11-09 05:28:22,420 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-0.i [2024-11-09 05:28:22,442 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:28:22,443 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:28:22,533 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:28:22,546 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;@42ca1a6d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:28:22,546 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:28:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-09 05:28:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 05:28:22,568 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:28:22,570 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:28:22,571 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:28:22,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:28:22,578 INFO L85 PathProgramCache]: Analyzing trace with hash -268065507, now seen corresponding path program 1 times [2024-11-09 05:28:22,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:28:22,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [412978027] [2024-11-09 05:28:22,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:28:22,594 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 05:28:22,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:28:22,597 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:28:22,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:28:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:28:23,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 05:28:23,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:28:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-09 05:28:23,406 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:28:23,407 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:28:23,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [412978027] [2024-11-09 05:28:23,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [412978027] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:28:23,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:28:23,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:28:23,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324898666] [2024-11-09 05:28:23,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:28:23,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 05:28:23,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:28:23,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 05:28:23,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:28:23,458 INFO L87 Difference]: Start difference. First operand has 85 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:28:23,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:28:23,509 INFO L93 Difference]: Finished difference Result 160 states and 245 transitions. [2024-11-09 05:28:23,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 05:28:23,511 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-11-09 05:28:23,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:28:23,519 INFO L225 Difference]: With dead ends: 160 [2024-11-09 05:28:23,520 INFO L226 Difference]: Without dead ends: 78 [2024-11-09 05:28:23,523 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:28:23,527 INFO L432 NwaCegarLoop]: 108 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:28:23,529 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 05:28:23,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2024-11-09 05:28:23,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2024-11-09 05:28:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.3529411764705883) internal successors, (92), 68 states have internal predecessors, (92), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-09 05:28:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 108 transitions. [2024-11-09 05:28:23,576 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 108 transitions. Word has length 78 [2024-11-09 05:28:23,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:28:23,577 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 108 transitions. [2024-11-09 05:28:23,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:28:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2024-11-09 05:28:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 05:28:23,581 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:28:23,581 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:28:23,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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)] Ended with exit code 0 [2024-11-09 05:28:23,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:28:23,786 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:28:23,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:28:23,788 INFO L85 PathProgramCache]: Analyzing trace with hash 221363945, now seen corresponding path program 1 times [2024-11-09 05:28:23,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:28:23,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1994007219] [2024-11-09 05:28:23,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:28:23,789 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 05:28:23,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:28:23,793 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:28:23,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 (3)] Waiting until timeout for monitored process [2024-11-09 05:28:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:28:24,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 05:28:24,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:28:25,008 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 05:28:25,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2024-11-09 05:28:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 05:28:25,149 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:28:25,150 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:28:25,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1994007219] [2024-11-09 05:28:25,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1994007219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:28:25,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:28:25,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:28:25,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080715885] [2024-11-09 05:28:25,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:28:25,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:28:25,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:28:25,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:28:25,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 05:28:25,159 INFO L87 Difference]: Start difference. First operand 78 states and 108 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:28:27,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:29,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:31,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:34,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:36,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:38,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:40,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:42,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:44,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:46,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:47,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:49,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:51,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:53,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:55,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:57,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:28:59,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:01,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:03,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:03,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:29:03,438 INFO L93 Difference]: Finished difference Result 154 states and 214 transitions. [2024-11-09 05:29:03,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 05:29:03,471 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2024-11-09 05:29:03,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:29:03,473 INFO L225 Difference]: With dead ends: 154 [2024-11-09 05:29:03,473 INFO L226 Difference]: Without dead ends: 79 [2024-11-09 05:29:03,474 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-09 05:29:03,475 INFO L432 NwaCegarLoop]: 83 mSDtfsCounter, 94 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 1 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:29:03,476 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 284 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 127 Invalid, 15 Unknown, 0 Unchecked, 38.1s Time] [2024-11-09 05:29:03,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2024-11-09 05:29:03,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2024-11-09 05:29:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.338235294117647) internal successors, (91), 68 states have internal predecessors, (91), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-09 05:29:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 107 transitions. [2024-11-09 05:29:03,489 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 107 transitions. Word has length 78 [2024-11-09 05:29:03,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:29:03,491 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 107 transitions. [2024-11-09 05:29:03,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:29:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2024-11-09 05:29:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 05:29:03,494 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:29:03,494 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:29:03,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 (3)] Forceful destruction successful, exit code 0 [2024-11-09 05:29:03,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:29:03,696 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:29:03,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:29:03,697 INFO L85 PathProgramCache]: Analyzing trace with hash 676288975, now seen corresponding path program 1 times [2024-11-09 05:29:03,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:29:03,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [833442097] [2024-11-09 05:29:03,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:29:03,698 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 05:29:03,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:29:03,702 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:29:03,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 (4)] Waiting until timeout for monitored process [2024-11-09 05:29:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:29:04,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 05:29:04,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:29:04,888 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 05:29:04,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 173 treesize of output 65 [2024-11-09 05:29:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-09 05:29:04,991 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:29:04,991 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:29:04,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [833442097] [2024-11-09 05:29:04,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [833442097] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:29:04,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:29:04,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:29:04,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494110958] [2024-11-09 05:29:04,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:29:04,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:29:04,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:29:04,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:29:04,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 05:29:04,996 INFO L87 Difference]: Start difference. First operand 78 states and 107 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:29:07,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:09,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:11,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:13,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:15,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:17,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:19,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:21,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:23,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:25,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:27,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:30,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:32,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:34,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:36,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:38,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:40,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:42,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:44,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:29:44,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:29:44,200 INFO L93 Difference]: Finished difference Result 154 states and 212 transitions. [2024-11-09 05:29:44,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 05:29:44,236 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 80 [2024-11-09 05:29:44,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:29:44,238 INFO L225 Difference]: With dead ends: 154 [2024-11-09 05:29:44,238 INFO L226 Difference]: Without dead ends: 79 [2024-11-09 05:29:44,239 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-09 05:29:44,241 INFO L432 NwaCegarLoop]: 82 mSDtfsCounter, 84 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 1 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:29:44,242 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 278 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 128 Invalid, 16 Unknown, 0 Unchecked, 39.0s Time] [2024-11-09 05:29:44,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2024-11-09 05:29:44,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2024-11-09 05:29:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 68 states have (on average 1.3235294117647058) internal successors, (90), 68 states have internal predecessors, (90), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-11-09 05:29:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 106 transitions. [2024-11-09 05:29:44,256 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 106 transitions. Word has length 80 [2024-11-09 05:29:44,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:29:44,257 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 106 transitions. [2024-11-09 05:29:44,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:29:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2024-11-09 05:29:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 05:29:44,260 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:29:44,260 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:29:44,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 (4)] Ended with exit code 0 [2024-11-09 05:29:44,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:29:44,462 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:29:44,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:29:44,463 INFO L85 PathProgramCache]: Analyzing trace with hash -230064471, now seen corresponding path program 1 times [2024-11-09 05:29:44,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:29:44,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [25509120] [2024-11-09 05:29:44,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:29:44,464 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 05:29:44,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:29:44,470 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 05:29:44,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/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 (5)] Waiting until timeout for monitored process [2024-11-09 05:29:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:29:49,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 05:29:49,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:29:52,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2024-11-09 05:29:57,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 69 [2024-11-09 05:30:06,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 121 [2024-11-09 05:30:10,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 124 [2024-11-09 05:30:15,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 176 [2024-11-09 05:30:36,053 WARN L286 SmtUtils]: Spent 6.43s on a formula simplification that was a NOOP. DAG size: 75 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:30:36,136 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 05:30:36,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 426 treesize of output 202 [2024-11-09 05:31:12,974 WARN L851 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_27 (_ BitVec 32)) (v_arrayElimCell_21 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_41| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_42| (_ BitVec 64))) (let ((.cse2 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse3 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (.cse0 (let ((.cse7 (concat v_arrayElimCell_27 v_arrayElimCell_21))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7)))) (.cse1 (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_41|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_41|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))))) (and (= (fp.sub roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_42|))) (fp.geq .cse1 .cse2) (fp.leq .cse0 .cse3) (fp.geq .cse0 .cse2) (fp.leq .cse1 .cse3) (let ((.cse4 (let ((.cse5 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_42|)))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))))) (fp.eq (fp.add roundNearestTiesToEven .cse0 (fp.add roundNearestTiesToEven .cse1 .cse4)) .cse4))))) is different from false [2024-11-09 05:31:14,993 WARN L873 $PredicateComparison]: unable to prove that (exists ((v_arrayElimCell_27 (_ BitVec 32)) (v_arrayElimCell_21 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_41| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_42| (_ BitVec 64))) (let ((.cse2 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse3 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (.cse0 (let ((.cse7 (concat v_arrayElimCell_27 v_arrayElimCell_21))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7)))) (.cse1 (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_41|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_41|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))))) (and (= (fp.sub roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_42|))) (fp.geq .cse1 .cse2) (fp.leq .cse0 .cse3) (fp.geq .cse0 .cse2) (fp.leq .cse1 .cse3) (let ((.cse4 (let ((.cse5 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_42|)))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))))) (fp.eq (fp.add roundNearestTiesToEven .cse0 (fp.add roundNearestTiesToEven .cse1 .cse4)) .cse4))))) is different from true [2024-11-09 05:35:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 05:35:54,045 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:36:38,800 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse4 (let ((.cse5 (let ((.cse6 (select |c_#memory_int| c_~WrapperStruct0_var_1_1_Pointer~0.base))) (concat (select .cse6 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset)) (select .cse6 c_~WrapperStruct0_var_1_1_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))))) (fp.eq (fp.add c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (fp.add c_currentRoundingMode (let ((.cse2 (let ((.cse3 (select |c_#memory_int| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse3 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset)) (select .cse3 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))) .cse4)) .cse4))) is different from true [2024-11-09 05:36:47,859 WARN L851 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_42| (_ BitVec 64))) (let ((.cse2 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (.cse5 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_42|)) (fp.sub c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 .cse2) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (let ((.cse3 (let ((.cse4 (select |c_#memory_int| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse4 .cse5) (select .cse4 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))))) (not (let ((.cse13 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_42|)) (.cse12 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_42|))) (let ((.cse11 (let ((.cse14 (concat .cse13 .cse12))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))))) (fp.eq (let ((.cse8 (store |c_#memory_int| c_~WrapperStruct0_var_1_1_Pointer~0.base (store (store (select |c_#memory_int| c_~WrapperStruct0_var_1_1_Pointer~0.base) c_~WrapperStruct0_var_1_1_Pointer~0.offset .cse12) (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) .cse13)))) (fp.add c_currentRoundingMode (let ((.cse6 (let ((.cse7 (select .cse8 c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse7 .cse2) (select .cse7 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) (fp.add c_currentRoundingMode (let ((.cse9 (let ((.cse10 (select .cse8 c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse10 .cse5) (select .cse10 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))) .cse11))) .cse11))))))) is different from false [2024-11-09 05:36:49,896 WARN L873 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_42| (_ BitVec 64))) (let ((.cse2 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_3_Pointer~0.offset)) (.cse5 (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_4_Pointer~0.offset))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_42|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_42|)) (fp.sub c_currentRoundingMode (let ((.cse0 (let ((.cse1 (select |c_#memory_int| c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse1 .cse2) (select .cse1 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) (let ((.cse3 (let ((.cse4 (select |c_#memory_int| c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse4 .cse5) (select .cse4 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))))) (not (let ((.cse13 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_42|)) (.cse12 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_42|))) (let ((.cse11 (let ((.cse14 (concat .cse13 .cse12))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))))) (fp.eq (let ((.cse8 (store |c_#memory_int| c_~WrapperStruct0_var_1_1_Pointer~0.base (store (store (select |c_#memory_int| c_~WrapperStruct0_var_1_1_Pointer~0.base) c_~WrapperStruct0_var_1_1_Pointer~0.offset .cse12) (bvadd (_ bv4 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) .cse13)))) (fp.add c_currentRoundingMode (let ((.cse6 (let ((.cse7 (select .cse8 c_~WrapperStruct0_var_1_3_Pointer~0.base))) (concat (select .cse7 .cse2) (select .cse7 c_~WrapperStruct0_var_1_3_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) (fp.add c_currentRoundingMode (let ((.cse9 (let ((.cse10 (select .cse8 c_~WrapperStruct0_var_1_4_Pointer~0.base))) (concat (select .cse10 .cse5) (select .cse10 c_~WrapperStruct0_var_1_4_Pointer~0.offset))))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))) .cse11))) .cse11))))))) is different from true [2024-11-09 05:37:29,421 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:37:29,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [25509120] [2024-11-09 05:37:29,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [25509120] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:37:29,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [637803508] [2024-11-09 05:37:29,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:37:29,422 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:37:29,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:37:29,427 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:37:29,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1348844-d0ba-499a-b96c-de0e416cfd59/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 05:37:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:37:38,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-09 05:37:38,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:37:52,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-09 05:38:58,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 77 [2024-11-09 05:40:18,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 135 [2024-11-09 05:40:40,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 64 [2024-11-09 05:41:09,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 119 [2024-11-09 05:41:40,859 WARN L286 SmtUtils]: Spent 9.13s on a formula simplification that was a NOOP. DAG size: 105 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:42:15,131 WARN L286 SmtUtils]: Spent 17.33s on a formula simplification that was a NOOP. DAG size: 115 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:42:15,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 45 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 196 [2024-11-09 05:43:05,166 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| (_ bv4 32)))) (let ((.cse13 (select .cse0 (_ bv13 32))) (.cse16 (select .cse0 (_ bv9 32)))) (let ((.cse9 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (.cse4 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse8 (let ((.cse21 (concat .cse13 .cse16))) (fp ((_ extract 63 63) .cse21) ((_ extract 62 52) .cse21) ((_ extract 51 0) .cse21)))) (.cse2 (select .cse0 (_ bv21 32))) (.cse7 (select .cse0 (_ bv17 32))) (.cse5 (select .cse0 (_ bv4 32))) (.cse10 (select .cse0 (_ bv0 32)))) (and (exists ((|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_51|) (select .cse0 (_ bv29 32)))) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet48#1_12| (_ BitVec 8))) (= (select .cse0 (_ bv35 32)) ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet48#1_12|))) (= c_~WrapperStruct0_var_1_1_Pointer~0.base (_ bv4 32)) (exists ((|v_skolemized_q#valueAsBitvector_49| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_50| (_ BitVec 64))) (let ((.cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_49|)) (.cse6 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_49|))) (let ((.cse3 (let ((.cse11 (concat .cse1 .cse6))) (fp ((_ extract 63 63) .cse11) ((_ extract 62 52) .cse11) ((_ extract 51 0) .cse11))))) (and (= .cse1 .cse2) (fp.geq .cse3 .cse4) (= .cse5 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_50|)) (= .cse6 .cse7) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_50|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_50|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_50|)) (fp.sub roundNearestTiesToEven .cse8 .cse3)) (fp.leq .cse3 .cse9) (= .cse10 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_50|)))))) (exists ((|v_skolemized_q#valueAsBitvector_48| (_ BitVec 64))) (let ((.cse12 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_48|)) (.cse15 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_48|))) (let ((.cse14 (let ((.cse17 (concat .cse12 .cse15))) (fp ((_ extract 63 63) .cse17) ((_ extract 62 52) .cse17) ((_ extract 51 0) .cse17))))) (and (= .cse12 .cse13) (fp.leq .cse14 .cse9) (= .cse15 .cse16) (fp.geq .cse14 .cse4))))) (= (_ bv0 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) (let ((.cse19 (let ((.cse20 (concat .cse5 .cse10))) (fp ((_ extract 63 63) .cse20) ((_ extract 62 52) .cse20) ((_ extract 51 0) .cse20))))) (fp.eq (fp.add roundNearestTiesToEven .cse8 (fp.add roundNearestTiesToEven (let ((.cse18 (concat .cse2 .cse7))) (fp ((_ extract 63 63) .cse18) ((_ extract 62 52) .cse18) ((_ extract 51 0) .cse18))) .cse19)) .cse19)) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet45#1_13| (_ BitVec 8))) (= ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet45#1_13|) (select .cse0 (_ bv33 32)))))))) is different from false [2024-11-09 05:43:07,196 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| (_ bv4 32)))) (let ((.cse13 (select .cse0 (_ bv13 32))) (.cse16 (select .cse0 (_ bv9 32)))) (let ((.cse9 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0))) (.cse4 ((_ to_fp 11 53) roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0)))) (.cse8 (let ((.cse21 (concat .cse13 .cse16))) (fp ((_ extract 63 63) .cse21) ((_ extract 62 52) .cse21) ((_ extract 51 0) .cse21)))) (.cse2 (select .cse0 (_ bv21 32))) (.cse7 (select .cse0 (_ bv17 32))) (.cse5 (select .cse0 (_ bv4 32))) (.cse10 (select .cse0 (_ bv0 32)))) (and (exists ((|v_skolemized_q#valueAsBitvector_51| (_ BitVec 64))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_51|) (select .cse0 (_ bv29 32)))) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet48#1_12| (_ BitVec 8))) (= (select .cse0 (_ bv35 32)) ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet48#1_12|))) (= c_~WrapperStruct0_var_1_1_Pointer~0.base (_ bv4 32)) (exists ((|v_skolemized_q#valueAsBitvector_49| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_50| (_ BitVec 64))) (let ((.cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_49|)) (.cse6 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_49|))) (let ((.cse3 (let ((.cse11 (concat .cse1 .cse6))) (fp ((_ extract 63 63) .cse11) ((_ extract 62 52) .cse11) ((_ extract 51 0) .cse11))))) (and (= .cse1 .cse2) (fp.geq .cse3 .cse4) (= .cse5 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_50|)) (= .cse6 .cse7) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_50|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_50|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_50|)) (fp.sub roundNearestTiesToEven .cse8 .cse3)) (fp.leq .cse3 .cse9) (= .cse10 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_50|)))))) (exists ((|v_skolemized_q#valueAsBitvector_48| (_ BitVec 64))) (let ((.cse12 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_48|)) (.cse15 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_48|))) (let ((.cse14 (let ((.cse17 (concat .cse12 .cse15))) (fp ((_ extract 63 63) .cse17) ((_ extract 62 52) .cse17) ((_ extract 51 0) .cse17))))) (and (= .cse12 .cse13) (fp.leq .cse14 .cse9) (= .cse15 .cse16) (fp.geq .cse14 .cse4))))) (= (_ bv0 32) c_~WrapperStruct0_var_1_1_Pointer~0.offset) (let ((.cse19 (let ((.cse20 (concat .cse5 .cse10))) (fp ((_ extract 63 63) .cse20) ((_ extract 62 52) .cse20) ((_ extract 51 0) .cse20))))) (fp.eq (fp.add roundNearestTiesToEven .cse8 (fp.add roundNearestTiesToEven (let ((.cse18 (concat .cse2 .cse7))) (fp ((_ extract 63 63) .cse18) ((_ extract 62 52) .cse18) ((_ extract 51 0) .cse18))) .cse19)) .cse19)) (exists ((|v_ULTIMATE.start_updateVariables_#t~nondet45#1_13| (_ BitVec 8))) (= ((_ sign_extend 24) |v_ULTIMATE.start_updateVariables_#t~nondet45#1_13|) (select .cse0 (_ bv33 32)))))))) is different from true