./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:14:26,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:14:26,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:14:26,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:14:26,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:14:26,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:14:26,720 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:14:26,720 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:14:26,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:14:26,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:14:26,723 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:14:26,724 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:14:26,724 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:14:26,727 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:14:26,727 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:14:26,728 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:14:26,728 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:14:26,728 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:14:26,729 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:14:26,729 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:14:26,729 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:14:26,730 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:14:26,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:14:26,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:14:26,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:14:26,732 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:14:26,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:14:26,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:14:26,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:14:26,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:14:26,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:14:26,733 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:14:26,734 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:14:26,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:14:26,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:14:26,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:14:26,735 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:14:26,735 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:14:26,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:14:26,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:14:26,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:14:26,737 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:14:26,737 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:14:26,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:14:26,737 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:14:26,738 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:14:26,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:14:26,738 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_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 [2024-11-09 05:14:27,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:14:27,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:14:27,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:14:27,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:14:27,076 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:14:27,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i Unable to find full path for "g++" [2024-11-09 05:14:29,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:14:29,335 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:14:29,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-09 05:14:29,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data/c3156f762/4515bc042f0b411a881af674de01de03/FLAG71b98a1fa [2024-11-09 05:14:29,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data/c3156f762/4515bc042f0b411a881af674de01de03 [2024-11-09 05:14:29,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:14:29,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:14:29,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:14:29,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:14:29,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:14:29,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575b19ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29, skipping insertion in model container [2024-11-09 05:14:29,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:14:29,620 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-09 05:14:29,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:14:29,730 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:14:29,741 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-09 05:14:29,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:14:29,813 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:14:29,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29 WrapperNode [2024-11-09 05:14:29,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:14:29,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:14:29,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:14:29,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:14:29,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,883 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 317 [2024-11-09 05:14:29,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:14:29,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:14:29,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:14:29,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:14:29,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,899 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,926 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:14:29,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:14:29,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:14:29,932 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:14:29,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (1/1) ... [2024-11-09 05:14:29,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:14:29,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:14:29,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:14:30,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:14:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:14:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:14:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:14:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:14:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:14:30,179 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:14:30,181 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:14:30,874 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-09 05:14:30,874 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:14:31,430 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:14:31,431 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:14:31,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:31 BoogieIcfgContainer [2024-11-09 05:14:31,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:14:31,435 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:14:31,436 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:14:31,440 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:14:31,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:14:29" (1/3) ... [2024-11-09 05:14:31,442 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398813e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:14:31, skipping insertion in model container [2024-11-09 05:14:31,442 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:29" (2/3) ... [2024-11-09 05:14:31,444 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398813e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:14:31, skipping insertion in model container [2024-11-09 05:14:31,444 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:31" (3/3) ... [2024-11-09 05:14:31,446 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-09 05:14:31,471 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:14:31,472 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:14:31,560 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:14:31,569 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@74d4ff6b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:14:31,570 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:14:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2024-11-09 05:14:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-09 05:14:31,593 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:31,594 INFO L215 NwaCegarLoop]: trace histogram [39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:31,595 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:31,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:31,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1646694551, now seen corresponding path program 1 times [2024-11-09 05:14:31,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:14:31,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525862141] [2024-11-09 05:14:31,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:14:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 05:14:33,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [900877778] [2024-11-09 05:14:33,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:33,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:14:33,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:14:33,284 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:14:33,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:14:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:14:34,654 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 05:14:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:14:35,046 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 05:14:35,048 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 05:14:35,049 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 05:14:35,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 05:14:35,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 05:14:35,255 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 05:14:35,479 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 05:14:35,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:14:35 BoogieIcfgContainer [2024-11-09 05:14:35,484 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:14:35,485 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:14:35,485 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:14:35,485 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:14:35,485 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:31" (3/4) ... [2024-11-09 05:14:35,489 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 05:14:35,490 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:14:35,491 INFO L158 Benchmark]: Toolchain (without parser) took 6114.03ms. Allocated memory was 132.1MB in the beginning and 213.9MB in the end (delta: 81.8MB). Free memory was 99.4MB in the beginning and 169.1MB in the end (delta: -69.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-09 05:14:35,492 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:14:35,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.70ms. Allocated memory is still 132.1MB. Free memory was 98.9MB in the beginning and 80.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 05:14:35,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.57ms. Allocated memory is still 132.1MB. Free memory was 80.0MB in the beginning and 75.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 05:14:35,495 INFO L158 Benchmark]: Boogie Preprocessor took 47.43ms. Allocated memory is still 132.1MB. Free memory was 75.9MB in the beginning and 73.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:14:35,495 INFO L158 Benchmark]: RCFGBuilder took 1500.29ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 73.3MB in the beginning and 126.8MB in the end (delta: -53.5MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-11-09 05:14:35,497 INFO L158 Benchmark]: TraceAbstraction took 4049.08ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 126.2MB in the beginning and 169.1MB in the end (delta: -42.9MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2024-11-09 05:14:35,497 INFO L158 Benchmark]: Witness Printer took 5.32ms. Allocated memory is still 213.9MB. Free memory is still 169.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:14:35,504 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.70ms. Allocated memory is still 132.1MB. Free memory was 98.9MB in the beginning and 80.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.57ms. Allocated memory is still 132.1MB. Free memory was 80.0MB in the beginning and 75.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.43ms. Allocated memory is still 132.1MB. Free memory was 75.9MB in the beginning and 73.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1500.29ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 73.3MB in the beginning and 126.8MB in the end (delta: -53.5MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * TraceAbstraction took 4049.08ms. Allocated memory was 178.3MB in the beginning and 213.9MB in the end (delta: 35.7MB). Free memory was 126.2MB in the beginning and 169.1MB in the end (delta: -42.9MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * Witness Printer took 5.32ms. Allocated memory is still 213.9MB. Free memory is still 169.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftRight at line 86, overapproximation of someBinaryFLOATComparisonOperation at line 83, overapproximation of bitwiseOr at line 98, overapproximation of bitwiseAnd at line 106, overapproximation of someUnaryDOUBLEoperation at line 152, overapproximation of someBinaryDOUBLEComparisonOperation at line 140, overapproximation of someBinaryArithmeticFLOAToperation at line 83, overapproximation of someUnaryFLOAToperation at line 107. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] signed char var_1_4 = 5; [L26] signed char var_1_7 = 0; [L27] signed char var_1_8 = 16; [L28] signed char var_1_9 = 4; [L29] unsigned long int var_1_10 = 128; [L30] unsigned long int var_1_11 = 1422462314; [L31] signed short int var_1_12 = 8; [L32] signed short int var_1_15 = -50; [L33] unsigned long int var_1_16 = 1; [L34] unsigned long int var_1_17 = 3609236770; [L35] unsigned long int var_1_18 = 2902762324; [L36] double var_1_19 = 3.8; [L37] double var_1_20 = 255.75; [L38] unsigned short int var_1_21 = 0; [L39] signed char var_1_22 = -8; [L40] signed long int var_1_23 = -32; [L41] signed char var_1_24 = -128; [L42] unsigned short int var_1_25 = 1000; [L43] signed long int var_1_26 = -500; [L44] float var_1_27 = 31.3; [L45] unsigned char var_1_28 = 0; [L46] float var_1_29 = 1.5; [L47] float var_1_30 = 15.25; [L48] double var_1_31 = 128.8; [L49] signed char var_1_32 = 5; [L50] signed char var_1_33 = 5; [L51] signed short int var_1_34 = 128; [L52] signed short int var_1_35 = -128; [L53] signed long int var_1_36 = 0; [L54] float var_1_37 = 4.8; [L55] float var_1_38 = 255.25; [L56] float var_1_39 = 0.0; [L57] unsigned long int var_1_40 = 4; [L58] signed long int var_1_41 = -32; [L59] unsigned long int var_1_42 = 2903551095; [L60] unsigned char var_1_43 = 5; [L61] signed short int var_1_44 = -5; [L62] unsigned long int var_1_45 = 256; [L63] signed char var_1_46 = 2; [L64] float var_1_47 = 255.6; [L65] unsigned long int last_1_var_1_10 = 128; [L66] unsigned long int last_1_var_1_16 = 1; [L67] double last_1_var_1_19 = 3.8; [L251] isInitial = 1 [L252] FCALL initially() [L253] COND TRUE 1 [L254] CALL updateLastVariables() [L242] last_1_var_1_10 = var_1_10 [L243] last_1_var_1_16 = var_1_16 [L244] last_1_var_1_19 = var_1_19 [L254] RET updateLastVariables() [L255] CALL updateVariables() [L179] var_1_2 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L181] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L182] var_1_3 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L184] CALL assume_abort_if_not(var_1_3 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_3 <= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L185] var_1_7 = __VERIFIER_nondet_char() [L186] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L187] CALL assume_abort_if_not(var_1_7 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_7 <= 63) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L188] var_1_8 = __VERIFIER_nondet_char() [L189] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L190] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L191] var_1_9 = __VERIFIER_nondet_char() [L192] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L193] CALL assume_abort_if_not(var_1_9 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_9 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L194] var_1_11 = __VERIFIER_nondet_ulong() [L195] CALL assume_abort_if_not(var_1_11 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_11 >= 1073741823) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L196] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L197] var_1_17 = __VERIFIER_nondet_ulong() [L198] CALL assume_abort_if_not(var_1_17 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_17 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L199] CALL assume_abort_if_not(var_1_17 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not(var_1_17 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L200] var_1_18 = __VERIFIER_nondet_ulong() [L201] CALL assume_abort_if_not(var_1_18 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_18 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L202] CALL assume_abort_if_not(var_1_18 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L202] RET assume_abort_if_not(var_1_18 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L203] var_1_20 = __VERIFIER_nondet_double() [L204] CALL assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L205] var_1_24 = __VERIFIER_nondet_char() [L206] CALL assume_abort_if_not(var_1_24 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_24 >= -128) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L207] CALL assume_abort_if_not(var_1_24 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_24 <= 127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L208] var_1_26 = __VERIFIER_nondet_long() [L209] CALL assume_abort_if_not(var_1_26 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not(var_1_26 >= -2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L210] CALL assume_abort_if_not(var_1_26 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_26 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L211] CALL assume_abort_if_not(var_1_26 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not(var_1_26 != 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L212] var_1_28 = __VERIFIER_nondet_uchar() [L213] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L214] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L214] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L215] var_1_29 = __VERIFIER_nondet_float() [L216] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L217] var_1_30 = __VERIFIER_nondet_float() [L218] CALL assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L218] RET assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L219] var_1_32 = __VERIFIER_nondet_char() [L220] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L221] CALL assume_abort_if_not(var_1_32 <= 9) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L221] RET assume_abort_if_not(var_1_32 <= 9) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L222] var_1_33 = __VERIFIER_nondet_char() [L223] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L223] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L224] CALL assume_abort_if_not(var_1_33 <= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L224] RET assume_abort_if_not(var_1_33 <= 8) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L225] var_1_35 = __VERIFIER_nondet_short() [L226] CALL assume_abort_if_not(var_1_35 >= -32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L226] RET assume_abort_if_not(var_1_35 >= -32766) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L227] CALL assume_abort_if_not(var_1_35 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L227] RET assume_abort_if_not(var_1_35 <= 32766) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L228] var_1_38 = __VERIFIER_nondet_float() [L229] CALL assume_abort_if_not((var_1_38 >= -461168.6018427382800e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L229] RET assume_abort_if_not((var_1_38 >= -461168.6018427382800e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L230] var_1_39 = __VERIFIER_nondet_float() [L231] CALL assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L231] RET assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L232] var_1_41 = __VERIFIER_nondet_long() [L233] CALL assume_abort_if_not(var_1_41 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L233] RET assume_abort_if_not(var_1_41 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L234] CALL assume_abort_if_not(var_1_41 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L234] RET assume_abort_if_not(var_1_41 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L235] var_1_42 = __VERIFIER_nondet_ulong() [L236] CALL assume_abort_if_not(var_1_42 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L236] RET assume_abort_if_not(var_1_42 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L237] CALL assume_abort_if_not(var_1_42 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L237] RET assume_abort_if_not(var_1_42 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L238] var_1_47 = __VERIFIER_nondet_float() [L239] CALL assume_abort_if_not((var_1_47 >= -922337.2036854776000e+13F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L239] RET assume_abort_if_not((var_1_47 >= -922337.2036854776000e+13F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L255] RET updateVariables() [L256] CALL step() [L71] var_1_22 = ((((-25) < 0 ) ? -(-25) : (-25))) [L72] COND TRUE var_1_22 > var_1_24 [L73] COND TRUE (~ var_1_22) <= 128 [L74] var_1_23 = (((((((4 + var_1_22) < 0 ) ? -(4 + var_1_22) : (4 + var_1_22))) < 0 ) ? -((((4 + var_1_22) < 0 ) ? -(4 + var_1_22) : (4 + var_1_22))) : ((((4 + var_1_22) < 0 ) ? -(4 + var_1_22) : (4 + var_1_22))))) [L79] COND FALSE !(var_1_23 == (var_1_24 % ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) [L82] COND FALSE !(\read(var_1_28)) [L85] COND TRUE var_1_23 >= var_1_24 [L86] EXPR var_1_25 >> (var_1_32 + var_1_33) [L86] COND TRUE (var_1_25 >> (var_1_32 + var_1_33)) <= var_1_23 [L87] COND TRUE var_1_30 >= var_1_29 [L88] COND FALSE !(var_1_23 <= ((((var_1_22) < (var_1_32)) ? (var_1_22) : (var_1_32)))) [L98] EXPR var_1_22 ^ var_1_32 [L98] COND TRUE var_1_24 >= (var_1_22 ^ var_1_32) [L99] var_1_34 = ((((var_1_24) > (var_1_33)) ? (var_1_24) : (var_1_33))) [L103] EXPR var_1_26 | var_1_24 [L103] EXPR (var_1_26 | var_1_24) ^ var_1_34 [L103] COND TRUE ((var_1_26 | var_1_24) ^ var_1_34) < (var_1_23 + var_1_32) [L104] var_1_36 = ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) [L106] EXPR var_1_26 & var_1_36 [L106] COND FALSE !(! (1000 > (var_1_26 & var_1_36))) [L109] COND FALSE !((((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) < 0 ) ? -((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) : ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))))) < var_1_41) [L114] COND FALSE !(\read(var_1_28)) [L123] COND TRUE var_1_25 >= var_1_26 [L124] var_1_44 = ((((var_1_35) < (((((((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) > (var_1_22)) ? (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) : (var_1_22))))) ? (var_1_35) : (((((((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) > (var_1_22)) ? (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) : (var_1_22)))))) [L126] COND FALSE !(((((var_1_32 - var_1_33) < 0 ) ? -(var_1_32 - var_1_33) : (var_1_32 - var_1_33))) < var_1_40) [L131] COND TRUE var_1_47 >= var_1_30 [L132] COND FALSE !(\read(var_1_28)) [L136] unsigned long int stepLocal_1 = last_1_var_1_16; [L137] unsigned long int stepLocal_0 = last_1_var_1_16; [L138] COND TRUE stepLocal_1 != last_1_var_1_10 [L139] COND TRUE var_1_8 <= stepLocal_0 [L140] COND FALSE !((- last_1_var_1_19) >= last_1_var_1_19) [L147] COND TRUE var_1_12 == var_1_12 [L148] var_1_4 = ((8 + ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8)))) - var_1_9) [L150] var_1_1 = (var_1_2 || (! var_1_3)) [L151] var_1_10 = (4027026809u - (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_7)) [L152] var_1_19 = ((((((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) < (1.4)) ? (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) : (1.4))) [L153] COND TRUE \read(var_1_1) [L154] COND TRUE var_1_19 >= var_1_19 [L155] COND TRUE ! var_1_3 [L156] var_1_15 = var_1_8 [L164] COND TRUE var_1_19 != var_1_19 [L165] var_1_16 = (((((var_1_11) < (var_1_7)) ? (var_1_11) : (var_1_7))) + var_1_8) [L173] unsigned char stepLocal_2 = var_1_1; [L174] COND FALSE !((var_1_16 == (var_1_8 - var_1_9)) && stepLocal_2) [L256] RET step() [L257] CALL, EXPR property() [L247-L248] return (((((((var_1_1 == ((unsigned char) (var_1_2 || (! var_1_3)))) && ((var_1_12 == var_1_12) ? (var_1_4 == ((signed char) ((8 + ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8)))) - var_1_9))) : 1)) && (var_1_10 == ((unsigned long int) (4027026809u - (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_7))))) && ((last_1_var_1_16 != last_1_var_1_10) ? ((var_1_8 <= last_1_var_1_16) ? (((- last_1_var_1_19) >= last_1_var_1_19) ? (var_1_12 == ((signed short int) var_1_8)) : 1) : 1) : (var_1_12 == ((signed short int) var_1_9)))) && (var_1_1 ? ((var_1_19 >= var_1_19) ? ((! var_1_3) ? (var_1_15 == ((signed short int) var_1_8)) : 1) : (var_1_15 == ((signed short int) var_1_7))) : (var_1_15 == ((signed short int) 5)))) && ((var_1_19 != var_1_19) ? (var_1_16 == ((unsigned long int) (((((var_1_11) < (var_1_7)) ? (var_1_11) : (var_1_7))) + var_1_8))) : ((var_1_4 > var_1_12) ? (var_1_16 == ((unsigned long int) (var_1_17 - (var_1_11 - var_1_8)))) : (var_1_16 == ((unsigned long int) (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18))) - var_1_9)))))) && (var_1_19 == ((double) ((((((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) < (1.4)) ? (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) : (1.4)))))) && (((var_1_16 == (var_1_8 - var_1_9)) && var_1_1) ? (var_1_21 == ((unsigned short int) var_1_9)) : 1) ; [L257] RET, EXPR property() [L257] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=7248252282, var_1_11=-3221225473, var_1_12=8, var_1_15=1, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=2, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=25, var_1_23=29, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=644/5, var_1_2=-255, var_1_30=0, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=6, var_1_35=25, var_1_36=5, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=25, var_1_45=256, var_1_46=2, var_1_4=2, var_1_7=0, var_1_8=1, var_1_9=7] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=7248252282, var_1_11=-3221225473, var_1_12=8, var_1_15=1, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=2, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=25, var_1_23=29, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=644/5, var_1_2=-255, var_1_30=0, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=6, var_1_35=25, var_1_36=5, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=25, var_1_45=256, var_1_46=2, var_1_4=2, var_1_7=0, var_1_8=1, var_1_9=7] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 1, TraceHistogramMax: 39, 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=70occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 05:14:35,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:14:37,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:14:38,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 05:14:38,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:14:38,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:14:38,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:14:38,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:14:38,136 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:14:38,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:14:38,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:14:38,138 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:14:38,138 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:14:38,139 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:14:38,140 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:14:38,141 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:14:38,142 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:14:38,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:14:38,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:14:38,143 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:14:38,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:14:38,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:14:38,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:14:38,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:14:38,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:14:38,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:14:38,146 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 05:14:38,146 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:14:38,146 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 05:14:38,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:14:38,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:14:38,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:14:38,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:14:38,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:14:38,148 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:14:38,148 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:14:38,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:14:38,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:14:38,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:14:38,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:14:38,149 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 05:14:38,150 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 05:14:38,151 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:14:38,159 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:14:38,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 [2024-11-09 05:14:38,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:14:38,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:14:38,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:14:38,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:14:38,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:14:38,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i Unable to find full path for "g++" [2024-11-09 05:14:40,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:14:41,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:14:41,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-09 05:14:41,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data/195c74c1e/4ef1627a9fe840bfa61946d7c76d84cf/FLAG01617ca13 [2024-11-09 05:14:41,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/data/195c74c1e/4ef1627a9fe840bfa61946d7c76d84cf [2024-11-09 05:14:41,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:14:41,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:14:41,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:14:41,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:14:41,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:14:41,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb3ac89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41, skipping insertion in model container [2024-11-09 05:14:41,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,408 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:14:41,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-09 05:14:41,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:14:41,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:14:41,750 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-09 05:14:41,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:14:41,829 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:14:41,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41 WrapperNode [2024-11-09 05:14:41,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:14:41,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:14:41,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:14:41,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:14:41,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,889 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 252 [2024-11-09 05:14:41,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:14:41,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:14:41,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:14:41,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:14:41,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:14:41,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:14:41,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:14:41,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:14:41,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (1/1) ... [2024-11-09 05:14:41,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:14:41,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:14:41,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:14:41,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:14:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:14:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 05:14:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:14:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:14:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:14:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:14:42,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:14:42,143 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:14:43,211 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-09 05:14:43,211 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:14:43,232 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:14:43,234 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:14:43,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:43 BoogieIcfgContainer [2024-11-09 05:14:43,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:14:43,237 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:14:43,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:14:43,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:14:43,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:14:41" (1/3) ... [2024-11-09 05:14:43,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b930974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:14:43, skipping insertion in model container [2024-11-09 05:14:43,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:14:41" (2/3) ... [2024-11-09 05:14:43,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b930974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:14:43, skipping insertion in model container [2024-11-09 05:14:43,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:14:43" (3/3) ... [2024-11-09 05:14:43,247 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-09 05:14:43,267 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:14:43,267 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:14:43,353 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:14:43,360 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@751b0520, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:14:43,360 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:14:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 72 states have (on average 1.5) internal successors, (108), 73 states have internal predecessors, (108), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2024-11-09 05:14:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-09 05:14:43,383 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:43,384 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:43,385 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:43,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:43,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1594093088, now seen corresponding path program 1 times [2024-11-09 05:14:43,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:14:43,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1877436331] [2024-11-09 05:14:43,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:43,407 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:43,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:14:43,420 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:14:43,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 05:14:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:43,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 05:14:43,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 944 proven. 0 refuted. 0 times theorem prover too weak. 2020 trivial. 0 not checked. [2024-11-09 05:14:44,021 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:14:44,023 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:14:44,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1877436331] [2024-11-09 05:14:44,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1877436331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:14:44,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:14:44,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:14:44,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616021549] [2024-11-09 05:14:44,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:14:44,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 05:14:44,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:14:44,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 05:14:44,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:14:44,061 INFO L87 Difference]: Start difference. First operand has 114 states, 72 states have (on average 1.5) internal successors, (108), 73 states have internal predecessors, (108), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-09 05:14:44,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:44,103 INFO L93 Difference]: Finished difference Result 221 states and 405 transitions. [2024-11-09 05:14:44,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 05:14:44,105 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 246 [2024-11-09 05:14:44,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:44,113 INFO L225 Difference]: With dead ends: 221 [2024-11-09 05:14:44,113 INFO L226 Difference]: Without dead ends: 110 [2024-11-09 05:14:44,118 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:14:44,121 INFO L432 NwaCegarLoop]: 177 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:44,123 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 05:14:44,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-09 05:14:44,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-09 05:14:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 69 states have (on average 1.434782608695652) internal successors, (99), 69 states have internal predecessors, (99), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2024-11-09 05:14:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 177 transitions. [2024-11-09 05:14:44,180 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 177 transitions. Word has length 246 [2024-11-09 05:14:44,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:44,180 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 177 transitions. [2024-11-09 05:14:44,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-09 05:14:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2024-11-09 05:14:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-09 05:14:44,187 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:44,187 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:44,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 05:14:44,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:44,388 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:44,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:44,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1598730912, now seen corresponding path program 1 times [2024-11-09 05:14:44,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:14:44,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1221349540] [2024-11-09 05:14:44,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:44,391 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:44,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:14:44,393 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:14:44,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 05:14:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:44,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 05:14:44,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:14:44,969 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:14:44,969 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:14:44,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1221349540] [2024-11-09 05:14:44,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1221349540] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:14:44,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:14:44,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:14:44,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475628417] [2024-11-09 05:14:44,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:14:44,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:14:44,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:14:44,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:14:44,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:14:44,978 INFO L87 Difference]: Start difference. First operand 110 states and 177 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:45,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:45,081 INFO L93 Difference]: Finished difference Result 290 states and 469 transitions. [2024-11-09 05:14:45,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:14:45,084 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 246 [2024-11-09 05:14:45,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:45,091 INFO L225 Difference]: With dead ends: 290 [2024-11-09 05:14:45,091 INFO L226 Difference]: Without dead ends: 183 [2024-11-09 05:14:45,092 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:14:45,095 INFO L432 NwaCegarLoop]: 271 mSDtfsCounter, 112 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:45,096 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 432 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 05:14:45,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2024-11-09 05:14:45,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 180. [2024-11-09 05:14:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 116 states have (on average 1.4482758620689655) internal successors, (168), 117 states have internal predecessors, (168), 61 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 60 states have call predecessors, (61), 61 states have call successors, (61) [2024-11-09 05:14:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 290 transitions. [2024-11-09 05:14:45,152 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 290 transitions. Word has length 246 [2024-11-09 05:14:45,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:45,154 INFO L471 AbstractCegarLoop]: Abstraction has 180 states and 290 transitions. [2024-11-09 05:14:45,154 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2024-11-09 05:14:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-09 05:14:45,163 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:45,164 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:45,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-09 05:14:45,364 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:45,365 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:45,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:45,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1379876194, now seen corresponding path program 1 times [2024-11-09 05:14:45,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:14:45,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1772552042] [2024-11-09 05:14:45,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:45,367 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:45,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:14:45,370 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:14:45,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 05:14:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:45,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 05:14:45,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:14:47,590 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:14:47,592 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:14:47,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1772552042] [2024-11-09 05:14:47,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1772552042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:14:47,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:14:47,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:14:47,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148797945] [2024-11-09 05:14:47,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:14:47,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:14:47,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:14:47,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:14:47,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:14:47,598 INFO L87 Difference]: Start difference. First operand 180 states and 290 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:48,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:48,270 INFO L93 Difference]: Finished difference Result 498 states and 807 transitions. [2024-11-09 05:14:48,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:14:48,273 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 246 [2024-11-09 05:14:48,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:48,281 INFO L225 Difference]: With dead ends: 498 [2024-11-09 05:14:48,281 INFO L226 Difference]: Without dead ends: 321 [2024-11-09 05:14:48,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:14:48,288 INFO L432 NwaCegarLoop]: 173 mSDtfsCounter, 133 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 600 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:48,289 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 600 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 05:14:48,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2024-11-09 05:14:48,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 287. [2024-11-09 05:14:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 183 states have (on average 1.459016393442623) internal successors, (267), 184 states have internal predecessors, (267), 100 states have call successors, (100), 3 states have call predecessors, (100), 3 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2024-11-09 05:14:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 467 transitions. [2024-11-09 05:14:48,380 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 467 transitions. Word has length 246 [2024-11-09 05:14:48,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:48,381 INFO L471 AbstractCegarLoop]: Abstraction has 287 states and 467 transitions. [2024-11-09 05:14:48,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 467 transitions. [2024-11-09 05:14:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-09 05:14:48,392 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:48,393 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:48,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-09 05:14:48,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:48,594 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:48,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:48,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1639570246, now seen corresponding path program 1 times [2024-11-09 05:14:48,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:14:48,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1649327283] [2024-11-09 05:14:48,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:48,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:48,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:14:48,600 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:14:48,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-09 05:14:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:49,023 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:14:49,030 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-09 05:14:49,637 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:14:50,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:14:50,126 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:14:50,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1649327283] [2024-11-09 05:14:50,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1649327283] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:14:50,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1462583754] [2024-11-09 05:14:50,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:50,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:14:50,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:14:50,132 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:14:50,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 05:14:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:50,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:14:50,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:14:50,846 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:14:50,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1462583754] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:14:50,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:14:50,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 11 [2024-11-09 05:14:50,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485697692] [2024-11-09 05:14:50,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:14:50,850 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:14:50,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:14:50,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:14:50,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-11-09 05:14:50,854 INFO L87 Difference]: Start difference. First operand 287 states and 467 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:51,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:51,017 INFO L93 Difference]: Finished difference Result 635 states and 1029 transitions. [2024-11-09 05:14:51,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:14:51,018 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 247 [2024-11-09 05:14:51,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:51,025 INFO L225 Difference]: With dead ends: 635 [2024-11-09 05:14:51,026 INFO L226 Difference]: Without dead ends: 458 [2024-11-09 05:14:51,028 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 739 GetRequests, 728 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-09 05:14:51,031 INFO L432 NwaCegarLoop]: 328 mSDtfsCounter, 165 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 824 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:51,032 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 824 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 05:14:51,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2024-11-09 05:14:51,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 295. [2024-11-09 05:14:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 191 states have (on average 1.4607329842931938) internal successors, (279), 192 states have internal predecessors, (279), 100 states have call successors, (100), 3 states have call predecessors, (100), 3 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2024-11-09 05:14:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 479 transitions. [2024-11-09 05:14:51,103 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 479 transitions. Word has length 247 [2024-11-09 05:14:51,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:51,105 INFO L471 AbstractCegarLoop]: Abstraction has 295 states and 479 transitions. [2024-11-09 05:14:51,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 479 transitions. [2024-11-09 05:14:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-09 05:14:51,110 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:51,110 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:51,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-09 05:14:51,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-09 05:14:51,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 05:14:51,511 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:51,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:51,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1641417288, now seen corresponding path program 1 times [2024-11-09 05:14:51,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:14:51,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [341115951] [2024-11-09 05:14:51,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:51,513 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:51,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:14:51,514 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:14:51,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 05:14:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:51,862 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:14:51,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-09 05:14:52,423 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:14:52,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:14:52,881 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:14:52,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [341115951] [2024-11-09 05:14:52,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [341115951] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:14:52,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [219180389] [2024-11-09 05:14:52,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:52,882 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:14:52,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:14:52,885 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:14:52,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 05:14:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:54,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:14:54,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:14:54,538 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:14:54,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [219180389] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:14:54,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:14:54,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 13 [2024-11-09 05:14:54,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280447706] [2024-11-09 05:14:54,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:14:54,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:14:54,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:14:54,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:14:54,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-09 05:14:54,543 INFO L87 Difference]: Start difference. First operand 295 states and 479 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:56,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:14:56,907 INFO L93 Difference]: Finished difference Result 1376 states and 2240 transitions. [2024-11-09 05:14:56,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 05:14:56,909 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 247 [2024-11-09 05:14:56,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:14:56,916 INFO L225 Difference]: With dead ends: 1376 [2024-11-09 05:14:56,917 INFO L226 Difference]: Without dead ends: 1169 [2024-11-09 05:14:56,918 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 731 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2024-11-09 05:14:56,919 INFO L432 NwaCegarLoop]: 265 mSDtfsCounter, 1015 mSDsluCounter, 835 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1015 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-09 05:14:56,919 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1015 Valid, 1100 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-09 05:14:56,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1169 states. [2024-11-09 05:14:57,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1169 to 879. [2024-11-09 05:14:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 640 states have (on average 1.546875) internal successors, (990), 646 states have internal predecessors, (990), 229 states have call successors, (229), 9 states have call predecessors, (229), 9 states have return successors, (229), 223 states have call predecessors, (229), 229 states have call successors, (229) [2024-11-09 05:14:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1448 transitions. [2024-11-09 05:14:57,043 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1448 transitions. Word has length 247 [2024-11-09 05:14:57,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:14:57,044 INFO L471 AbstractCegarLoop]: Abstraction has 879 states and 1448 transitions. [2024-11-09 05:14:57,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:14:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1448 transitions. [2024-11-09 05:14:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-09 05:14:57,048 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:14:57,049 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:14:57,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-11-09 05:14:57,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-09 05:14:57,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 05:14:57,450 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:14:57,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:14:57,450 INFO L85 PathProgramCache]: Analyzing trace with hash -47526454, now seen corresponding path program 1 times [2024-11-09 05:14:57,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:14:57,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2015353012] [2024-11-09 05:14:57,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:57,451 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:14:57,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:14:57,454 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:14:57,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-09 05:14:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:14:57,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:14:57,844 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:14:58,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-09 05:14:58,364 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:14:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:14:58,809 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:14:58,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2015353012] [2024-11-09 05:14:58,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2015353012] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:14:58,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [471020222] [2024-11-09 05:14:58,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:14:58,810 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:14:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:14:58,812 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:14:58,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-09 05:15:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:00,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:15:00,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:15:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:15:00,856 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:15:00,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [471020222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:15:00,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:15:00,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 6] total 11 [2024-11-09 05:15:00,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887064680] [2024-11-09 05:15:00,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:15:00,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:15:00,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:15:00,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:15:00,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-11-09 05:15:00,859 INFO L87 Difference]: Start difference. First operand 879 states and 1448 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:15:02,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:15:02,201 INFO L93 Difference]: Finished difference Result 1581 states and 2591 transitions. [2024-11-09 05:15:02,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:15:02,203 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 247 [2024-11-09 05:15:02,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:15:02,209 INFO L225 Difference]: With dead ends: 1581 [2024-11-09 05:15:02,209 INFO L226 Difference]: Without dead ends: 911 [2024-11-09 05:15:02,211 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 739 GetRequests, 728 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-09 05:15:02,212 INFO L432 NwaCegarLoop]: 301 mSDtfsCounter, 143 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:15:02,212 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 438 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-09 05:15:02,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2024-11-09 05:15:02,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 879. [2024-11-09 05:15:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 640 states have (on average 1.509375) internal successors, (966), 646 states have internal predecessors, (966), 229 states have call successors, (229), 9 states have call predecessors, (229), 9 states have return successors, (229), 223 states have call predecessors, (229), 229 states have call successors, (229) [2024-11-09 05:15:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1424 transitions. [2024-11-09 05:15:02,307 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1424 transitions. Word has length 247 [2024-11-09 05:15:02,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:15:02,308 INFO L471 AbstractCegarLoop]: Abstraction has 879 states and 1424 transitions. [2024-11-09 05:15:02,308 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:15:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1424 transitions. [2024-11-09 05:15:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-09 05:15:02,312 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:15:02,312 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:15:02,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-09 05:15:02,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2024-11-09 05:15:02,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:15:02,713 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:15:02,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:15:02,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1682769181, now seen corresponding path program 1 times [2024-11-09 05:15:02,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:15:02,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047492289] [2024-11-09 05:15:02,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:02,714 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:15:02,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:15:02,716 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:15:02,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2024-11-09 05:15:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:03,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:15:03,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:15:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-09 05:15:03,475 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:15:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:15:03,862 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:15:03,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047492289] [2024-11-09 05:15:03,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1047492289] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:15:03,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1259882223] [2024-11-09 05:15:03,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:03,863 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:15:03,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:15:03,866 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:15:03,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-09 05:15:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:05,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 05:15:05,212 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:15:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:15:06,150 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:15:06,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1259882223] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:15:06,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:15:06,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 12 [2024-11-09 05:15:06,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607318298] [2024-11-09 05:15:06,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:15:06,151 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:15:06,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:15:06,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:15:06,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-09 05:15:06,152 INFO L87 Difference]: Start difference. First operand 879 states and 1424 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:15:07,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:15:07,271 INFO L93 Difference]: Finished difference Result 1973 states and 3154 transitions. [2024-11-09 05:15:07,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:15:07,273 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 248 [2024-11-09 05:15:07,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:15:07,281 INFO L225 Difference]: With dead ends: 1973 [2024-11-09 05:15:07,281 INFO L226 Difference]: Without dead ends: 1232 [2024-11-09 05:15:07,283 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 730 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2024-11-09 05:15:07,284 INFO L432 NwaCegarLoop]: 270 mSDtfsCounter, 257 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:15:07,285 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 503 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-09 05:15:07,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2024-11-09 05:15:07,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1228. [2024-11-09 05:15:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 859 states have (on average 1.4470314318975552) internal successors, (1243), 867 states have internal predecessors, (1243), 351 states have call successors, (351), 17 states have call predecessors, (351), 17 states have return successors, (351), 343 states have call predecessors, (351), 351 states have call successors, (351) [2024-11-09 05:15:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1945 transitions. [2024-11-09 05:15:07,449 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1945 transitions. Word has length 248 [2024-11-09 05:15:07,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:15:07,450 INFO L471 AbstractCegarLoop]: Abstraction has 1228 states and 1945 transitions. [2024-11-09 05:15:07,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:15:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1945 transitions. [2024-11-09 05:15:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-09 05:15:07,466 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:15:07,466 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:15:07,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2024-11-09 05:15:07,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-09 05:15:07,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 05:15:07,867 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:15:07,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:15:07,867 INFO L85 PathProgramCache]: Analyzing trace with hash -724572121, now seen corresponding path program 1 times [2024-11-09 05:15:07,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:15:07,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [203472324] [2024-11-09 05:15:07,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:07,868 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:15:07,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:15:07,869 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:15:07,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2024-11-09 05:15:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:08,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:15:08,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:15:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-09 05:15:08,686 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:15:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:15:09,111 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:15:09,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [203472324] [2024-11-09 05:15:09,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [203472324] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:15:09,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1175909478] [2024-11-09 05:15:09,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:09,112 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:15:09,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:15:09,114 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:15:09,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-09 05:15:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:10,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:15:10,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:15:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-09 05:15:11,122 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:15:11,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1175909478] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:15:11,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:15:11,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 6] total 13 [2024-11-09 05:15:11,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566191341] [2024-11-09 05:15:11,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:15:11,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:15:11,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:15:11,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:15:11,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2024-11-09 05:15:11,124 INFO L87 Difference]: Start difference. First operand 1228 states and 1945 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:15:14,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:15:14,470 INFO L93 Difference]: Finished difference Result 3478 states and 5518 transitions. [2024-11-09 05:15:14,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 05:15:14,471 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 248 [2024-11-09 05:15:14,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:15:14,488 INFO L225 Difference]: With dead ends: 3478 [2024-11-09 05:15:14,488 INFO L226 Difference]: Without dead ends: 2602 [2024-11-09 05:15:14,494 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 729 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2024-11-09 05:15:14,495 INFO L432 NwaCegarLoop]: 290 mSDtfsCounter, 702 mSDsluCounter, 1152 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 702 SdHoareTripleChecker+Valid, 1442 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2024-11-09 05:15:14,496 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [702 Valid, 1442 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 446 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2024-11-09 05:15:14,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2602 states. [2024-11-09 05:15:14,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2602 to 1723. [2024-11-09 05:15:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1723 states, 1221 states have (on average 1.4627354627354627) internal successors, (1786), 1234 states have internal predecessors, (1786), 480 states have call successors, (480), 21 states have call predecessors, (480), 21 states have return successors, (480), 467 states have call predecessors, (480), 480 states have call successors, (480) [2024-11-09 05:15:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2746 transitions. [2024-11-09 05:15:14,811 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2746 transitions. Word has length 248 [2024-11-09 05:15:14,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:15:14,813 INFO L471 AbstractCegarLoop]: Abstraction has 1723 states and 2746 transitions. [2024-11-09 05:15:14,813 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-09 05:15:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2746 transitions. [2024-11-09 05:15:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-09 05:15:14,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:15:14,817 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:15:14,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2024-11-09 05:15:15,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-09 05:15:15,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 05:15:15,221 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:15:15,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:15:15,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1542220571, now seen corresponding path program 1 times [2024-11-09 05:15:15,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:15:15,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [101005149] [2024-11-09 05:15:15,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:15,223 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 05:15:15,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:15:15,224 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 05:15:15,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2024-11-09 05:15:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:15,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 05:15:15,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:15:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-09 05:15:16,012 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:15:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:15:16,455 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:15:16,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [101005149] [2024-11-09 05:15:16,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [101005149] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:15:16,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1007642360] [2024-11-09 05:15:16,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:15:16,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:15:16,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:15:16,458 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:15:16,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca483e84-62e7-4bef-bd63-df34c37a269f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-09 05:15:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:15:18,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 05:15:18,019 INFO L278 TraceCheckSpWp]: Computing forward predicates...