./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91 --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 04b38c43cf073d5761881699daea2b308f88de8b23c10c1f9d287e3c6a7f4942 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:00:03,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:00:03,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-25 00:00:03,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:00:03,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:00:03,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:00:03,287 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:00:03,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:00:03,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:00:03,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:00:03,295 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:00:03,296 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:00:03,297 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:00:03,299 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:00:03,299 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:00:03,300 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:00:03,300 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:00:03,301 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:00:03,301 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:00:03,302 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:00:03,302 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:00:03,303 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:00:03,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:00:03,305 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:00:03,306 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:00:03,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:00:03,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:00:03,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:00:03,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:00:03,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:00:03,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:00:03,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:00:03,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:00:03,310 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:00:03,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:00:03,311 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:00:03,311 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:00:03,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:03,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:00:03,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:00:03,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:00:03,313 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:00:03,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:00:03,313 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:00:03,314 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:00:03,314 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:00:03,314 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:00:03,315 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_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04b38c43cf073d5761881699daea2b308f88de8b23c10c1f9d287e3c6a7f4942 [2023-11-25 00:00:03,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:00:03,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:00:03,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:00:03,697 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:00:03,698 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:00:03,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i [2023-11-25 00:00:06,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:00:07,205 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:00:07,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i [2023-11-25 00:00:07,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data/74ba18505/6c873df608a0476189fee1d9865cd942/FLAGc34582060 [2023-11-25 00:00:07,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data/74ba18505/6c873df608a0476189fee1d9865cd942 [2023-11-25 00:00:07,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:00:07,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:00:07,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:07,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:00:07,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:00:07,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7173e667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07, skipping insertion in model container [2023-11-25 00:00:07,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:00:07,482 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i[917,930] [2023-11-25 00:00:07,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:07,578 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:00:07,593 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i[917,930] [2023-11-25 00:00:07,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:07,662 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:00:07,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07 WrapperNode [2023-11-25 00:00:07,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:07,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:07,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:00:07,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:00:07,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,759 INFO L138 Inliner]: procedures = 29, calls = 137, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 359 [2023-11-25 00:00:07,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:07,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:00:07,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:00:07,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:00:07,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:00:07,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:00:07,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:00:07,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:00:07,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (1/1) ... [2023-11-25 00:00:07,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:07,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:00:07,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:00:07,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:00:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:00:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-25 00:00:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:00:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-25 00:00:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:00:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-11-25 00:00:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:00:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:00:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:00:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:00:07,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:00:08,198 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:00:08,201 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:00:08,781 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:00:09,243 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:00:09,250 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:00:09,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:09 BoogieIcfgContainer [2023-11-25 00:00:09,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:00:09,255 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:00:09,256 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:00:09,261 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:00:09,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:00:07" (1/3) ... [2023-11-25 00:00:09,263 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42880809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:09, skipping insertion in model container [2023-11-25 00:00:09,264 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:07" (2/3) ... [2023-11-25 00:00:09,267 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42880809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:09, skipping insertion in model container [2023-11-25 00:00:09,267 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:09" (3/3) ... [2023-11-25 00:00:09,280 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-41.i [2023-11-25 00:00:09,301 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:00:09,301 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:00:09,360 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:00:09,368 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@637e2267, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:00:09,368 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:00:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand has 37 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-25 00:00:09,386 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:09,389 INFO L195 NwaCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:09,390 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:09,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:09,399 INFO L85 PathProgramCache]: Analyzing trace with hash 2070178222, now seen corresponding path program 1 times [2023-11-25 00:00:09,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:00:09,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920252201] [2023-11-25 00:00:09,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:00:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-25 00:00:11,118 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-25 00:00:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-25 00:00:11,988 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-25 00:00:11,990 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-25 00:00:11,992 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-25 00:00:11,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-25 00:00:12,010 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-25 00:00:12,015 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-25 00:00:12,092 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated [2023-11-25 00:00:12,096 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated [2023-11-25 00:00:12,098 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated [2023-11-25 00:00:12,106 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated [2023-11-25 00:00:12,107 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem36 could not be translated [2023-11-25 00:00:12,113 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem36 could not be translated [2023-11-25 00:00:12,113 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem37 could not be translated [2023-11-25 00:00:12,115 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem37 could not be translated [2023-11-25 00:00:12,118 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-25 00:00:12,119 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated [2023-11-25 00:00:12,120 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem40 could not be translated [2023-11-25 00:00:12,122 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem40 could not be translated [2023-11-25 00:00:12,123 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated [2023-11-25 00:00:12,124 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated [2023-11-25 00:00:12,125 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated [2023-11-25 00:00:12,127 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated [2023-11-25 00:00:12,127 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem48 could not be translated [2023-11-25 00:00:12,129 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-11-25 00:00:12,129 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short47 could not be translated [2023-11-25 00:00:12,129 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-11-25 00:00:12,130 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem45 could not be translated [2023-11-25 00:00:12,130 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short51 could not be translated [2023-11-25 00:00:12,131 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short50 could not be translated [2023-11-25 00:00:12,131 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem48 could not be translated [2023-11-25 00:00:12,131 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated [2023-11-25 00:00:12,132 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short51 could not be translated [2023-11-25 00:00:12,132 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short50 could not be translated [2023-11-25 00:00:12,132 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated [2023-11-25 00:00:12,133 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short47 could not be translated [2023-11-25 00:00:12,133 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem45 could not be translated [2023-11-25 00:00:12,134 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated [2023-11-25 00:00:12,136 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated [2023-11-25 00:00:12,137 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-25 00:00:12,137 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated [2023-11-25 00:00:12,138 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-25 00:00:12,139 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated [2023-11-25 00:00:12,139 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-25 00:00:12,139 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated [2023-11-25 00:00:12,140 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-11-25 00:00:12,141 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-11-25 00:00:12,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 12:00:12 BoogieIcfgContainer [2023-11-25 00:00:12,175 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-25 00:00:12,177 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-25 00:00:12,178 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-25 00:00:12,178 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-25 00:00:12,178 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:09" (3/4) ... [2023-11-25 00:00:12,181 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-25 00:00:12,182 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-25 00:00:12,183 INFO L158 Benchmark]: Toolchain (without parser) took 4937.65ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 99.1MB in the beginning and 103.6MB in the end (delta: -4.4MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,184 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:00:12,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.55ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 84.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.97ms. Allocated memory is still 146.8MB. Free memory was 84.4MB in the beginning and 80.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,188 INFO L158 Benchmark]: Boogie Preprocessor took 74.05ms. Allocated memory is still 146.8MB. Free memory was 80.7MB in the beginning and 78.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,193 INFO L158 Benchmark]: RCFGBuilder took 1417.92ms. Allocated memory is still 146.8MB. Free memory was 78.1MB in the beginning and 107.2MB in the end (delta: -29.1MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,194 INFO L158 Benchmark]: TraceAbstraction took 2920.38ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 107.2MB in the beginning and 104.6MB in the end (delta: 2.6MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,195 INFO L158 Benchmark]: Witness Printer took 4.85ms. Allocated memory is still 188.7MB. Free memory was 104.6MB in the beginning and 103.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-25 00:00:12,204 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.55ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 84.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.97ms. Allocated memory is still 146.8MB. Free memory was 84.4MB in the beginning and 80.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.05ms. Allocated memory is still 146.8MB. Free memory was 80.7MB in the beginning and 78.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1417.92ms. Allocated memory is still 146.8MB. Free memory was 78.1MB in the beginning and 107.2MB in the end (delta: -29.1MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2920.38ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 107.2MB in the beginning and 104.6MB in the end (delta: 2.6MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. * Witness Printer took 4.85ms. Allocated memory is still 188.7MB. Free memory was 104.6MB in the beginning and 103.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem33 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem36 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem37 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem37 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem39 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem48 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem45 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem48 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem49 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem45 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem53 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem55 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem57 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 71, overapproximation of someBinaryArithmeticDOUBLEoperation at line 70. Possible FailurePath: [L36] unsigned char isInitial = 0; [L37-L50] struct WrapperStruct00 WrapperStruct00 = { -16, 0, -8, 5, 2, 0, 8.5, 999999999999.6, 10, -1, 16, 64 }; [L51] signed char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L52] unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L53] signed char* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L54] signed char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L55] unsigned short int* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); [L56] unsigned char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L57] double* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L58] double* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L59] signed long int* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); [L60] signed char* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); [L61] unsigned char* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); [L62] unsigned char* WrapperStruct00_var_1_17_Pointer = &(WrapperStruct00.var_1_17); [L63] signed char last_1_WrapperStruct00_var_1_1 = -16; [L128] isInitial = 1 [L129] FCALL initially() [L130] COND TRUE 1 [L131] CALL updateLastVariables() [L121] EXPR WrapperStruct00.var_1_1 [L121] last_1_WrapperStruct00_var_1_1 = WrapperStruct00.var_1_1 [L131] RET updateLastVariables() [L132] CALL updateVariables() [L98] WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar() [L99] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L99] CALL assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L100] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L100] CALL assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(WrapperStruct00.var_1_5 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L101] WrapperStruct00.var_1_6 = __VERIFIER_nondet_char() [L102] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L102] CALL assume_abort_if_not(WrapperStruct00.var_1_6 >= -31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(WrapperStruct00.var_1_6 >= -31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L103] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L103] CALL assume_abort_if_not(WrapperStruct00.var_1_6 <= 31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(WrapperStruct00.var_1_6 <= 31) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L104] WrapperStruct00.var_1_7 = __VERIFIER_nondet_char() [L105] EXPR WrapperStruct00.var_1_7 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L105] CALL assume_abort_if_not(WrapperStruct00.var_1_7 >= -63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(WrapperStruct00.var_1_7 >= -63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L106] EXPR WrapperStruct00.var_1_7 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L106] CALL assume_abort_if_not(WrapperStruct00.var_1_7 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(WrapperStruct00.var_1_7 <= 63) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L107] WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar() [L108] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L108] CALL assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L109] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_11 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(WrapperStruct00.var_1_11 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L110] WrapperStruct00.var_1_13 = __VERIFIER_nondet_double() [L111] EXPR WrapperStruct00.var_1_13 [L111] EXPR WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F [L111] EXPR WrapperStruct00.var_1_13 [L111] EXPR WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F [L111] EXPR (WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L111] CALL assume_abort_if_not((WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not((WrapperStruct00.var_1_13 >= 0.0F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L112] WrapperStruct00.var_1_15 = __VERIFIER_nondet_char() [L113] EXPR WrapperStruct00.var_1_15 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L113] CALL assume_abort_if_not(WrapperStruct00.var_1_15 >= -128) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(WrapperStruct00.var_1_15 >= -128) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L114] EXPR WrapperStruct00.var_1_15 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L114] CALL assume_abort_if_not(WrapperStruct00.var_1_15 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(WrapperStruct00.var_1_15 <= 127) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L115] EXPR WrapperStruct00.var_1_15 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L115] CALL assume_abort_if_not(WrapperStruct00.var_1_15 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(WrapperStruct00.var_1_15 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L116] WrapperStruct00.var_1_17 = __VERIFIER_nondet_uchar() [L117] EXPR WrapperStruct00.var_1_17 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L117] CALL assume_abort_if_not(WrapperStruct00.var_1_17 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(WrapperStruct00.var_1_17 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L118] EXPR WrapperStruct00.var_1_17 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L118] CALL assume_abort_if_not(WrapperStruct00.var_1_17 <= 254) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=1, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(WrapperStruct00.var_1_17 <= 254) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L132] RET updateVariables() [L133] CALL step() [L67] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L67] COND TRUE (*(WrapperStruct00_var_1_5_Pointer)) && (last_1_WrapperStruct00_var_1_1 <= last_1_WrapperStruct00_var_1_1) [L68] EXPR \read(*WrapperStruct00_var_1_17_Pointer) [L68] (*(WrapperStruct00_var_1_16_Pointer)) = (*(WrapperStruct00_var_1_17_Pointer)) [L70] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L70] (*(WrapperStruct00_var_1_12_Pointer)) = ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3) [L71] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L71] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L71] unsigned char stepLocal_1 = (*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)); [L72] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L72] COND FALSE !((*(WrapperStruct00_var_1_5_Pointer)) && stepLocal_1) [L75] EXPR \read(*WrapperStruct00_var_1_15_Pointer) [L75] (*(WrapperStruct00_var_1_14_Pointer)) = (*(WrapperStruct00_var_1_15_Pointer)) [L77] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L77] COND TRUE (*(WrapperStruct00_var_1_5_Pointer)) [L78] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L78] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L78] (*(WrapperStruct00_var_1_8_Pointer)) = ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))) [L86] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L86] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L86] unsigned long int stepLocal_0 = ((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer)); [L87] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L87] COND FALSE !(stepLocal_0 > (*(WrapperStruct00_var_1_8_Pointer))) [L94] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L94] (*(WrapperStruct00_var_1_1_Pointer)) = (*(WrapperStruct00_var_1_6_Pointer)) [L133] RET step() [L134] CALL, EXPR property() [L124] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L124] EXPR ((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer)))) [L124] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L124] EXPR ((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer)))) [L124] EXPR (((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))))) [L124] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L124] EXPR (*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))) [L124] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L124] EXPR (*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))) [L124] EXPR (((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))))) [L124] EXPR ((((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3))) [L124] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L124] EXPR ((((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3))) [L124] EXPR (((((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3)))) && (((*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer))))) [L124] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L124] EXPR (*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer))) [L124] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L124] EXPR (*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer))) [L124] EXPR ((*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer)))) [L124] EXPR \read(*WrapperStruct00_var_1_14_Pointer) [L124] EXPR \read(*WrapperStruct00_var_1_16_Pointer) [L124] EXPR ((*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer)))) [L124] EXPR (((((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3)))) && (((*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer))))) [L124] EXPR ((((((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3)))) && (((*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) && (last_1_WrapperStruct00_var_1_1 <= last_1_WrapperStruct00_var_1_1)) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_17_Pointer)))) : 1) [L124-L125] return ((((((((*(WrapperStruct00_var_1_8_Pointer)) & 0u) * (*(WrapperStruct00_var_1_16_Pointer))) > (*(WrapperStruct00_var_1_8_Pointer))) ? ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) ((16 + (*(WrapperStruct00_var_1_6_Pointer))) + (*(WrapperStruct00_var_1_7_Pointer))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (((((*(WrapperStruct00_var_1_6_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_6_Pointer))) : ((*(WrapperStruct00_var_1_6_Pointer)))))))) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed char) (*(WrapperStruct00_var_1_6_Pointer))))) && ((*(WrapperStruct00_var_1_5_Pointer)) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) ((*(WrapperStruct00_var_1_16_Pointer)) + (*(WrapperStruct00_var_1_16_Pointer))))) : ((((*(WrapperStruct00_var_1_16_Pointer)) > (*(WrapperStruct00_var_1_14_Pointer))) || (*(WrapperStruct00_var_1_11_Pointer))) ? ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_8_Pointer)) == ((unsigned short int) (*(WrapperStruct00_var_1_16_Pointer))))))) && ((*(WrapperStruct00_var_1_12_Pointer)) == ((double) ((*(WrapperStruct00_var_1_13_Pointer)) - 8.3)))) && (((*(WrapperStruct00_var_1_5_Pointer)) && ((*(WrapperStruct00_var_1_13_Pointer)) >= (*(WrapperStruct00_var_1_12_Pointer)))) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_16_Pointer)))) : ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer)))))) && (((*(WrapperStruct00_var_1_5_Pointer)) && (last_1_WrapperStruct00_var_1_1 <= last_1_WrapperStruct00_var_1_1)) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_17_Pointer)))) : 1) ; [L134] RET, EXPR property() [L134] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=0, cond=0, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_11_Pointer={4:6}, WrapperStruct00_var_1_12_Pointer={4:7}, WrapperStruct00_var_1_13_Pointer={4:15}, WrapperStruct00_var_1_14_Pointer={4:23}, WrapperStruct00_var_1_15_Pointer={4:27}, WrapperStruct00_var_1_16_Pointer={4:28}, WrapperStruct00_var_1_17_Pointer={4:29}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_5_Pointer={4:1}, WrapperStruct00_var_1_6_Pointer={4:2}, WrapperStruct00_var_1_7_Pointer={4:3}, WrapperStruct00_var_1_8_Pointer={4:4}, \old(cond)=0, cond=0, isInitial=1, last_1_WrapperStruct00_var_1_1=-16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 1, TraceHistogramMax: 14, 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=37occurred 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, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-25 00:00:12,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91 --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 04b38c43cf073d5761881699daea2b308f88de8b23c10c1f9d287e3c6a7f4942 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:00:15,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:00:15,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-25 00:00:15,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:00:15,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:00:15,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:00:15,203 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:00:15,204 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:00:15,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:00:15,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:00:15,211 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:00:15,211 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:00:15,212 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:00:15,213 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:00:15,214 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:00:15,214 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:00:15,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:00:15,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:00:15,216 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:00:15,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:00:15,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:00:15,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:00:15,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:00:15,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:00:15,220 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-25 00:00:15,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-25 00:00:15,220 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-25 00:00:15,221 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:00:15,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:00:15,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:00:15,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:00:15,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-25 00:00:15,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:00:15,224 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:00:15,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:15,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:00:15,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:00:15,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:00:15,225 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-25 00:00:15,226 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-25 00:00:15,226 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:00:15,227 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:00:15,227 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:00:15,227 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:00:15,228 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04b38c43cf073d5761881699daea2b308f88de8b23c10c1f9d287e3c6a7f4942 [2023-11-25 00:00:15,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:00:15,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:00:15,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:00:15,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:00:15,690 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:00:15,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i [2023-11-25 00:00:18,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:00:19,185 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:00:19,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i [2023-11-25 00:00:19,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data/346aa1821/38ae2711da9341649b42df9519ca4bfa/FLAG12b9edccd [2023-11-25 00:00:19,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/data/346aa1821/38ae2711da9341649b42df9519ca4bfa [2023-11-25 00:00:19,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:00:19,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:00:19,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:19,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:00:19,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:00:19,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e9435b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19, skipping insertion in model container [2023-11-25 00:00:19,237 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,283 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:00:19,478 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i[917,930] [2023-11-25 00:00:19,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:19,596 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:00:19,611 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-41.i[917,930] [2023-11-25 00:00:19,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:19,758 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:00:19,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19 WrapperNode [2023-11-25 00:00:19,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:19,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:19,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:00:19,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:00:19,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,861 INFO L138 Inliner]: procedures = 36, calls = 137, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 356 [2023-11-25 00:00:19,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:19,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:00:19,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:00:19,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:00:19,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,907 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:00:19,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:00:19,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:00:19,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:00:19,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (1/1) ... [2023-11-25 00:00:19,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:19,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:00:19,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:00:20,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:00:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:00:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-11-25 00:00:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-11-25 00:00:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-25 00:00:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-25 00:00:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-25 00:00:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-25 00:00:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2023-11-25 00:00:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-25 00:00:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-25 00:00:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:00:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:00:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:00:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:00:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-25 00:00:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-25 00:00:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-25 00:00:20,221 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:00:20,223 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:00:21,521 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:00:21,594 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:00:21,594 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:00:21,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:21 BoogieIcfgContainer [2023-11-25 00:00:21,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:00:21,598 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:00:21,599 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:00:21,603 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:00:21,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:00:19" (1/3) ... [2023-11-25 00:00:21,604 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b5c7958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:21, skipping insertion in model container [2023-11-25 00:00:21,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:19" (2/3) ... [2023-11-25 00:00:21,607 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b5c7958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:21, skipping insertion in model container [2023-11-25 00:00:21,607 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:21" (3/3) ... [2023-11-25 00:00:21,609 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-41.i [2023-11-25 00:00:21,627 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:00:21,628 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:00:21,710 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:00:21,718 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@233d5105, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:00:21,718 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:00:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 65 states have (on average 1.4461538461538461) internal successors, (94), 66 states have internal predecessors, (94), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-25 00:00:21,748 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:21,749 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:21,750 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:21,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:21,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1179743179, now seen corresponding path program 1 times [2023-11-25 00:00:21,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:00:21,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1385634161] [2023-11-25 00:00:21,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:21,777 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:21,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:00:21,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:00:21,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-25 00:00:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:22,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-25 00:00:22,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:00:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-25 00:00:22,381 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:00:22,382 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:00:22,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1385634161] [2023-11-25 00:00:22,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1385634161] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:00:22,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:00:22,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-25 00:00:22,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235458319] [2023-11-25 00:00:22,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:22,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-25 00:00:22,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:00:22,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-25 00:00:22,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-25 00:00:22,438 INFO L87 Difference]: Start difference. First operand has 82 states, 65 states have (on average 1.4461538461538461) internal successors, (94), 66 states have internal predecessors, (94), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-25 00:00:22,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:00:22,501 INFO L93 Difference]: Finished difference Result 157 states and 250 transitions. [2023-11-25 00:00:22,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-25 00:00:22,504 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 109 [2023-11-25 00:00:22,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:00:22,512 INFO L225 Difference]: With dead ends: 157 [2023-11-25 00:00:22,513 INFO L226 Difference]: Without dead ends: 76 [2023-11-25 00:00:22,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-25 00:00:22,520 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-25 00:00:22,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 106 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-25 00:00:22,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2023-11-25 00:00:22,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2023-11-25 00:00:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 60 states have (on average 1.3666666666666667) internal successors, (82), 60 states have internal predecessors, (82), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 110 transitions. [2023-11-25 00:00:22,566 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 110 transitions. Word has length 109 [2023-11-25 00:00:22,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:00:22,567 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 110 transitions. [2023-11-25 00:00:22,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-25 00:00:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2023-11-25 00:00:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-25 00:00:22,571 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:22,571 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:22,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-25 00:00:22,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:22,777 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:22,777 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:22,778 INFO L85 PathProgramCache]: Analyzing trace with hash 823777081, now seen corresponding path program 1 times [2023-11-25 00:00:22,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:00:22,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [237432481] [2023-11-25 00:00:22,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:22,779 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:22,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:00:22,781 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:00:22,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-25 00:00:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:23,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-25 00:00:23,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:00:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-25 00:00:23,319 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:00:23,323 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:00:23,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [237432481] [2023-11-25 00:00:23,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [237432481] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:00:23,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:00:23,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-25 00:00:23,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443865122] [2023-11-25 00:00:23,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:23,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-25 00:00:23,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:00:23,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-25 00:00:23,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-25 00:00:23,335 INFO L87 Difference]: Start difference. First operand 76 states and 110 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-25 00:00:23,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:00:23,567 INFO L93 Difference]: Finished difference Result 173 states and 252 transitions. [2023-11-25 00:00:23,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-25 00:00:23,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 109 [2023-11-25 00:00:23,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:00:23,570 INFO L225 Difference]: With dead ends: 173 [2023-11-25 00:00:23,570 INFO L226 Difference]: Without dead ends: 98 [2023-11-25 00:00:23,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-25 00:00:23,573 INFO L413 NwaCegarLoop]: 103 mSDtfsCounter, 45 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-25 00:00:23,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 317 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-25 00:00:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-11-25 00:00:23,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 78. [2023-11-25 00:00:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 62 states have (on average 1.3548387096774193) internal successors, (84), 62 states have internal predecessors, (84), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 112 transitions. [2023-11-25 00:00:23,588 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 112 transitions. Word has length 109 [2023-11-25 00:00:23,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:00:23,590 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 112 transitions. [2023-11-25 00:00:23,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-25 00:00:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2023-11-25 00:00:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-25 00:00:23,594 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:23,594 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:23,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-25 00:00:23,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:23,801 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:23,801 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:23,802 INFO L85 PathProgramCache]: Analyzing trace with hash 14430455, now seen corresponding path program 1 times [2023-11-25 00:00:23,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:00:23,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1711856150] [2023-11-25 00:00:23,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:23,803 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:23,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:00:23,806 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:00:23,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-25 00:00:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:24,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-25 00:00:24,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:00:24,465 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-25 00:00:24,466 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 [2023-11-25 00:00:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-25 00:00:24,522 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:00:24,522 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:00:24,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1711856150] [2023-11-25 00:00:24,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1711856150] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:00:24,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:00:24,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-25 00:00:24,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818597960] [2023-11-25 00:00:24,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:24,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-25 00:00:24,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:00:24,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-25 00:00:24,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-25 00:00:24,533 INFO L87 Difference]: Start difference. First operand 78 states and 112 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-25 00:00:25,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:00:25,984 INFO L93 Difference]: Finished difference Result 161 states and 232 transitions. [2023-11-25 00:00:25,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-25 00:00:25,987 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 109 [2023-11-25 00:00:25,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:00:25,989 INFO L225 Difference]: With dead ends: 161 [2023-11-25 00:00:25,989 INFO L226 Difference]: Without dead ends: 84 [2023-11-25 00:00:25,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-25 00:00:25,992 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 92 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-25 00:00:25,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 313 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-25 00:00:25,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-11-25 00:00:26,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 78. [2023-11-25 00:00:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 62 states have (on average 1.3387096774193548) internal successors, (83), 62 states have internal predecessors, (83), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2023-11-25 00:00:26,007 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 109 [2023-11-25 00:00:26,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:00:26,008 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2023-11-25 00:00:26,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-25 00:00:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2023-11-25 00:00:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-25 00:00:26,011 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:26,011 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:26,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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)] Forceful destruction successful, exit code 0 [2023-11-25 00:00:26,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:26,219 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:26,220 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:26,220 INFO L85 PathProgramCache]: Analyzing trace with hash -12711235, now seen corresponding path program 1 times [2023-11-25 00:00:26,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:00:26,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [35684259] [2023-11-25 00:00:26,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:26,221 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:26,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:00:26,222 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:00:26,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-25 00:00:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:26,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-25 00:00:26,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:00:28,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-25 00:00:30,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2023-11-25 00:00:32,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2023-11-25 00:00:33,849 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 49 treesize of output 29 [2023-11-25 00:00:35,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2023-11-25 00:00:36,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2023-11-25 00:00:38,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 40 [2023-11-25 00:00:38,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 48 [2023-11-25 00:00:40,758 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 60 treesize of output 67 [2023-11-25 00:00:41,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 70 [2023-11-25 00:00:41,309 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 6 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 79 [2023-11-25 00:00:41,614 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-25 00:00:41,614 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 109 treesize of output 57 [2023-11-25 00:00:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 98 proven. 144 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-25 00:00:41,755 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-25 00:00:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-25 00:00:42,056 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:00:42,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [35684259] [2023-11-25 00:00:42,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [35684259] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-25 00:00:42,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-25 00:00:42,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [18] total 21 [2023-11-25 00:00:42,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562479881] [2023-11-25 00:00:42,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:42,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-25 00:00:42,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:00:42,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-25 00:00:42,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=359, Unknown=1, NotChecked=0, Total=420 [2023-11-25 00:00:42,060 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-25 00:00:43,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:00:43,148 INFO L93 Difference]: Finished difference Result 181 states and 257 transitions. [2023-11-25 00:00:43,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-25 00:00:43,150 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 111 [2023-11-25 00:00:43,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:00:43,152 INFO L225 Difference]: With dead ends: 181 [2023-11-25 00:00:43,153 INFO L226 Difference]: Without dead ends: 104 [2023-11-25 00:00:43,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=70, Invalid=435, Unknown=1, NotChecked=0, Total=506 [2023-11-25 00:00:43,155 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 75 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-25 00:00:43,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 374 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-25 00:00:43,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-11-25 00:00:43,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 82. [2023-11-25 00:00:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 66 states have (on average 1.3181818181818181) internal successors, (87), 66 states have internal predecessors, (87), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 115 transitions. [2023-11-25 00:00:43,169 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 115 transitions. Word has length 111 [2023-11-25 00:00:43,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:00:43,170 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 115 transitions. [2023-11-25 00:00:43,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-25 00:00:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2023-11-25 00:00:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-25 00:00:43,172 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:43,172 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:43,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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)] Forceful destruction successful, exit code 0 [2023-11-25 00:00:43,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:43,382 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:43,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:43,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1559266661, now seen corresponding path program 1 times [2023-11-25 00:00:43,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:00:43,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [178918870] [2023-11-25 00:00:43,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:43,384 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:43,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:00:43,385 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:00:43,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 (6)] Waiting until timeout for monitored process [2023-11-25 00:00:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:00:43,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-25 00:00:43,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:00:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-25 00:00:43,764 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:00:43,765 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:00:43,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [178918870] [2023-11-25 00:00:43,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [178918870] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:00:43,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:00:43,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:00:43,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245114072] [2023-11-25 00:00:43,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:00:43,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:00:43,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:00:43,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:00:43,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:00:43,778 INFO L87 Difference]: Start difference. First operand 82 states and 115 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-25 00:00:43,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:00:43,818 INFO L93 Difference]: Finished difference Result 154 states and 217 transitions. [2023-11-25 00:00:43,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-25 00:00:43,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 112 [2023-11-25 00:00:43,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:00:43,821 INFO L225 Difference]: With dead ends: 154 [2023-11-25 00:00:43,821 INFO L226 Difference]: Without dead ends: 73 [2023-11-25 00:00:43,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:00:43,826 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 1 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-25 00:00:43,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 192 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-25 00:00:43,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-25 00:00:43,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2023-11-25 00:00:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 57 states have (on average 1.2982456140350878) internal successors, (74), 57 states have internal predecessors, (74), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-25 00:00:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2023-11-25 00:00:43,858 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 112 [2023-11-25 00:00:43,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:00:43,859 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2023-11-25 00:00:43,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-25 00:00:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2023-11-25 00:00:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-25 00:00:43,864 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:43,865 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:43,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 (6)] Forceful destruction successful, exit code 0 [2023-11-25 00:00:44,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:44,082 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:44,083 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:44,083 INFO L85 PathProgramCache]: Analyzing trace with hash 2024326500, now seen corresponding path program 1 times [2023-11-25 00:00:44,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:00:44,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [200465462] [2023-11-25 00:00:44,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:44,084 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:00:44,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:00:44,092 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:00:44,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fdf2ef-75dc-4bb9-8029-5d11923ff7da/bin/utaipan-verify-SwPr7d2a91/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 (7)] Waiting until timeout for monitored process