./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.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_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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_4aced5a6-5145-4e2d-85ab-dde589e03577/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 b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:22:35,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:22:35,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:22:36,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:22:36,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:22:36,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:22:36,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:22:36,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:22:36,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:22:36,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:22:36,037 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:22:36,037 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:22:36,038 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:22:36,039 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:22:36,040 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:22:36,040 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:22:36,041 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:22:36,042 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:22:36,042 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:22:36,043 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:22:36,044 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:22:36,046 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:22:36,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:22:36,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:22:36,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:22:36,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:22:36,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:22:36,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:22:36,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:22:36,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:22:36,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:22:36,058 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:22:36,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:22:36,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:22:36,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:22:36,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:22:36,061 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:22:36,061 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:22:36,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:36,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:22:36,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:22:36,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:22:36,064 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:22:36,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:22:36,065 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:22:36,066 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:22:36,066 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:22:36,067 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_4aced5a6-5145-4e2d-85ab-dde589e03577/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 [2024-11-09 05:22:36,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:22:36,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:22:36,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:22:36,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:22:36,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:22:36,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i Unable to find full path for "g++" [2024-11-09 05:22:38,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:22:39,063 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:22:39,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2024-11-09 05:22:39,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data/32e0fcbdf/bf04961f5e8441b491ec406303698fe0/FLAG193004a61 [2024-11-09 05:22:39,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data/32e0fcbdf/bf04961f5e8441b491ec406303698fe0 [2024-11-09 05:22:39,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:22:39,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:22:39,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:39,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:22:39,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:22:39,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797af71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39, skipping insertion in model container [2024-11-09 05:22:39,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:22:39,354 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_4aced5a6-5145-4e2d-85ab-dde589e03577/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2024-11-09 05:22:39,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:39,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:22:39,486 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_4aced5a6-5145-4e2d-85ab-dde589e03577/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2024-11-09 05:22:39,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:39,593 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:22:39,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39 WrapperNode [2024-11-09 05:22:39,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:39,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:39,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:22:39,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:22:39,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,671 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 220 [2024-11-09 05:22:39,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:39,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:22:39,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:22:39,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:22:39,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:22:39,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:22:39,733 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:22:39,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:22:39,734 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (1/1) ... [2024-11-09 05:22:39,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:39,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:22:39,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:22:39,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:22:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:22:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:22:39,960 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:22:39,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:22:40,503 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-09 05:22:40,503 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:22:40,894 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:22:40,894 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:22:40,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:40 BoogieIcfgContainer [2024-11-09 05:22:40,897 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:22:40,901 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:22:40,901 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:22:40,905 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:22:40,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:22:39" (1/3) ... [2024-11-09 05:22:40,907 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@492adacd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:40, skipping insertion in model container [2024-11-09 05:22:40,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:39" (2/3) ... [2024-11-09 05:22:40,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@492adacd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:40, skipping insertion in model container [2024-11-09 05:22:40,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:40" (3/3) ... [2024-11-09 05:22:40,910 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2024-11-09 05:22:40,935 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:22:40,935 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:22:41,028 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:22:41,036 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;@458f6b07, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:22:41,037 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:22:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 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 05:22:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-09 05:22:41,056 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:41,057 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] [2024-11-09 05:22:41,058 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:41,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:41,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1220534659, now seen corresponding path program 1 times [2024-11-09 05:22:41,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:22:41,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933775207] [2024-11-09 05:22:41,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:41,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:22:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:22:41,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 05:22:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:22:42,293 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 05:22:42,296 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 05:22:42,299 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 05:22:42,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:22:42,308 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 05:22:42,511 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 05:22:42,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:22:42 BoogieIcfgContainer [2024-11-09 05:22:42,516 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:22:42,517 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:22:42,517 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:22:42,518 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:22:42,519 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:40" (3/4) ... [2024-11-09 05:22:42,523 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 05:22:42,524 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:22:42,526 INFO L158 Benchmark]: Toolchain (without parser) took 3431.29ms. Allocated memory is still 161.5MB. Free memory was 128.5MB in the beginning and 96.1MB in the end (delta: 32.3MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2024-11-09 05:22:42,528 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory was 89.6MB in the beginning and 89.6MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:22:42,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.56ms. Allocated memory is still 161.5MB. Free memory was 128.3MB in the beginning and 110.6MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 05:22:42,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.03ms. Allocated memory is still 161.5MB. Free memory was 110.6MB in the beginning and 107.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:22:42,531 INFO L158 Benchmark]: Boogie Preprocessor took 51.83ms. Allocated memory is still 161.5MB. Free memory was 107.7MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:22:42,533 INFO L158 Benchmark]: RCFGBuilder took 1164.79ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 123.3MB in the end (delta: -17.8MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2024-11-09 05:22:42,533 INFO L158 Benchmark]: TraceAbstraction took 1615.89ms. Allocated memory is still 161.5MB. Free memory was 122.3MB in the beginning and 97.2MB in the end (delta: 25.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-11-09 05:22:42,534 INFO L158 Benchmark]: Witness Printer took 7.29ms. Allocated memory is still 161.5MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:22:42,538 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 125.8MB. Free memory was 89.6MB in the beginning and 89.6MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.56ms. Allocated memory is still 161.5MB. Free memory was 128.3MB in the beginning and 110.6MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.03ms. Allocated memory is still 161.5MB. Free memory was 110.6MB in the beginning and 107.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.83ms. Allocated memory is still 161.5MB. Free memory was 107.7MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1164.79ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 123.3MB in the end (delta: -17.8MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1615.89ms. Allocated memory is still 161.5MB. Free memory was 122.3MB in the beginning and 97.2MB in the end (delta: 25.1MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Witness Printer took 7.29ms. Allocated memory is still 161.5MB. Free memory is still 96.1MB. 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 someBinaryFLOATComparisonOperation at line 104, overapproximation of someBinaryDOUBLEComparisonOperation at line 196, overapproximation of someBinaryArithmeticFLOAToperation at line 99. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 2; [L23] unsigned char var_1_4 = 100; [L24] unsigned char var_1_5 = 2; [L25] unsigned char var_1_6 = 64; [L26] unsigned char var_1_7 = 32; [L27] unsigned char var_1_8 = 32; [L28] float var_1_9 = 100.5; [L29] float var_1_11 = 0.8; [L30] float var_1_12 = 2.5; [L31] signed short int var_1_13 = -32; [L32] unsigned char var_1_15 = 1; [L33] unsigned char var_1_16 = 0; [L34] unsigned char var_1_17 = 0; [L35] float var_1_18 = 0.25; [L36] float var_1_19 = 100000000.25; [L37] signed char var_1_20 = 0; [L38] signed char var_1_21 = 10; [L39] double var_1_22 = 1000000.5; [L40] unsigned long int var_1_23 = 256; [L41] unsigned long int var_1_24 = 50; [L42] signed long int var_1_25 = 64; [L43] signed long int var_1_26 = -16; [L44] signed short int var_1_27 = -50; [L45] signed short int var_1_28 = -100; [L46] unsigned long int var_1_29 = 8; [L47] unsigned long int var_1_30 = 1; [L48] unsigned long int var_1_31 = 5; [L49] unsigned long int var_1_32 = 5; [L50] signed long int var_1_33 = -5; [L51] unsigned char var_1_34 = 1; [L52] unsigned long int var_1_35 = 500; [L53] unsigned char var_1_36 = 1; [L54] unsigned long int var_1_37 = 1364252806; [L55] unsigned long int var_1_38 = 256; [L56] unsigned char var_1_39 = 1; [L57] signed long int var_1_40 = 50; [L58] unsigned char last_1_var_1_1 = 2; [L59] unsigned char last_1_var_1_15 = 1; [L60] signed char last_1_var_1_20 = 0; [L200] isInitial = 1 [L201] FCALL initially() [L202] COND TRUE 1 [L203] CALL updateLastVariables() [L191] last_1_var_1_1 = var_1_1 [L192] last_1_var_1_15 = var_1_15 [L193] last_1_var_1_20 = var_1_20 [L203] RET updateLastVariables() [L204] CALL updateVariables() [L129] var_1_4 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_4 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_4 >= 95) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L131] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L132] var_1_5 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L134] CALL assume_abort_if_not(var_1_5 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_5 <= 32) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L135] var_1_6 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_6 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_6 >= 64) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L137] CALL assume_abort_if_not(var_1_6 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_6 <= 127) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L138] var_1_7 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_8=32, var_1_9=201/2] [L140] CALL assume_abort_if_not(var_1_7 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_7 <= 64) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=32, var_1_9=201/2] [L141] var_1_8 = __VERIFIER_nondet_uchar() [L142] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_9=201/2] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_9=201/2] [L143] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L144] var_1_11 = __VERIFIER_nondet_float() [L145] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L146] var_1_12 = __VERIFIER_nondet_float() [L147] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L148] var_1_16 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L150] CALL assume_abort_if_not(var_1_16 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_16 <= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L151] var_1_17 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L153] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L154] var_1_19 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L156] var_1_21 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_21 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_21 >= -31) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L158] CALL assume_abort_if_not(var_1_21 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_21 <= 31) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L159] var_1_26 = __VERIFIER_nondet_long() [L160] CALL assume_abort_if_not(var_1_26 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_26 >= -2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L161] CALL assume_abort_if_not(var_1_26 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_26 <= 2147483646) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L162] var_1_28 = __VERIFIER_nondet_short() [L163] CALL assume_abort_if_not(var_1_28 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_28 >= -32767) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L164] CALL assume_abort_if_not(var_1_28 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_28 <= 32766) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L165] var_1_30 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L167] CALL assume_abort_if_not(var_1_30 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_30 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L168] var_1_31 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L170] CALL assume_abort_if_not(var_1_31 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_31 <= 1073741824) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L171] var_1_32 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L173] CALL assume_abort_if_not(var_1_32 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_32 <= 1073741823) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L174] var_1_34 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L176] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L177] var_1_36 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L179] CALL assume_abort_if_not(var_1_36 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_36 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L180] var_1_37 = __VERIFIER_nondet_ulong() [L181] CALL assume_abort_if_not(var_1_37 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_37 >= 1073741823) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L182] CALL assume_abort_if_not(var_1_37 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_37 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L183] var_1_38 = __VERIFIER_nondet_ulong() [L184] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L185] CALL assume_abort_if_not(var_1_38 <= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_38 <= 536870911) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_39=1, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L186] var_1_39 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L188] CALL assume_abort_if_not(var_1_39 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_39=0, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_39 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=-31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_39=0, var_1_40=50, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=201/2] [L204] RET updateVariables() [L205] CALL step() [L64] var_1_25 = var_1_26 [L65] COND FALSE !(var_1_25 > var_1_26) [L68] var_1_29 = ((((var_1_30 + (var_1_31 + var_1_32)) < 0 ) ? -(var_1_30 + (var_1_31 + var_1_32)) : (var_1_30 + (var_1_31 + var_1_32)))) [L69] COND FALSE !(var_1_30 > (var_1_32 + var_1_31)) [L74] COND TRUE \read(var_1_34) [L75] COND FALSE !(\read(var_1_36)) [L78] COND FALSE !(\read(var_1_39)) [L83] var_1_40 = var_1_28 [L84] COND FALSE !(var_1_5 >= var_1_6) [L93] var_1_15 = var_1_17 [L95] unsigned char stepLocal_1 = var_1_15; [L96] unsigned char stepLocal_0 = var_1_15; [L97] COND TRUE var_1_17 || stepLocal_0 [L98] COND TRUE var_1_15 && stepLocal_1 [L99] var_1_18 = (var_1_11 + var_1_19) [L104] COND FALSE !((var_1_12 * ((((var_1_18) < (var_1_11)) ? (var_1_18) : (var_1_11)))) > (- var_1_18)) [L113] COND TRUE var_1_11 == var_1_18 [L114] var_1_20 = ((var_1_5 + var_1_21) + var_1_8) [L116] COND FALSE !(-32 < var_1_13) [L119] COND FALSE !((var_1_13 + ((((var_1_13) > (var_1_6)) ? (var_1_13) : (var_1_6)))) == var_1_5) [L122] var_1_9 = var_1_12 [L124] var_1_22 = var_1_12 [L125] var_1_23 = var_1_8 [L126] var_1_24 = var_1_6 [L205] RET step() [L206] CALL, EXPR property() [L196-L197] return (((((((((-32 < var_1_13) ? (var_1_1 == ((unsigned char) (((var_1_4 - var_1_5) + var_1_6) - (var_1_7 + ((((var_1_8) < 0 ) ? -(var_1_8) : (var_1_8))))))) : 1) && (((var_1_13 + ((((var_1_13) > (var_1_6)) ? (var_1_13) : (var_1_6)))) == var_1_5) ? (var_1_9 == ((float) ((4.5f + var_1_11) - var_1_12))) : (var_1_9 == ((float) var_1_12)))) && (((var_1_12 * ((((var_1_18) < (var_1_11)) ? (var_1_18) : (var_1_11)))) > (- var_1_18)) ? ((var_1_6 <= var_1_8) ? (var_1_15 ? (var_1_13 == ((signed short int) var_1_8)) : (var_1_13 == ((signed short int) var_1_5))) : 1) : 1)) && ((var_1_5 >= var_1_6) ? ((last_1_var_1_1 <= last_1_var_1_20) ? (var_1_15 == ((unsigned char) var_1_16)) : ((last_1_var_1_15 || var_1_16) ? (var_1_15 == ((unsigned char) var_1_17)) : 1)) : (var_1_15 == ((unsigned char) var_1_17)))) && ((var_1_17 || var_1_15) ? ((var_1_15 && var_1_15) ? (var_1_18 == ((float) (var_1_11 + var_1_19))) : (var_1_18 == ((float) var_1_19))) : 1)) && ((var_1_11 == var_1_18) ? (var_1_20 == ((signed char) ((var_1_5 + var_1_21) + var_1_8))) : 1)) && (var_1_22 == ((double) var_1_12))) && (var_1_23 == ((unsigned long int) var_1_8))) && (var_1_24 == ((unsigned long int) var_1_6)) ; [L206] RET, EXPR property() [L206] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=4294967301, var_1_13=-32, var_1_15=257, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=-1, var_1_21=-31, var_1_22=4294967301, var_1_23=30, var_1_24=64, var_1_25=2147483646, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=0, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_39=0, var_1_40=-32767, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=4294967301] [L19] reach_error() VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=4294967301, var_1_13=-32, var_1_15=257, var_1_16=512, var_1_17=257, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=-1, var_1_21=-31, var_1_22=4294967301, var_1_23=30, var_1_24=64, var_1_25=2147483646, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=0, var_1_30=0, var_1_31=-4294967296, var_1_32=4294967296, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=0, var_1_37=1073741823, var_1_38=536870911, var_1_39=0, var_1_40=-32767, var_1_4=-23969, var_1_5=256, var_1_6=64, var_1_7=-192, var_1_8=30, var_1_9=4294967301] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, 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=69occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 142 NumberOfCodeBlocks, 142 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 05:22:42,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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_4aced5a6-5145-4e2d-85ab-dde589e03577/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 b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:22:45,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:22:45,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 05:22:45,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:22:45,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:22:45,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:22:45,738 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:22:45,739 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:22:45,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:22:45,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:22:45,741 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:22:45,742 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:22:45,742 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:22:45,744 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:22:45,746 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:22:45,747 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:22:45,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:22:45,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:22:45,749 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:22:45,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:22:45,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:22:45,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:22:45,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:22:45,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:22:45,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:22:45,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 05:22:45,756 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:22:45,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 05:22:45,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:22:45,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:22:45,760 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:22:45,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:22:45,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:22:45,761 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:22:45,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:22:45,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:45,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:22:45,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:22:45,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:22:45,764 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 05:22:45,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 05:22:45,766 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:22:45,767 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:22:45,767 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_4aced5a6-5145-4e2d-85ab-dde589e03577/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 [2024-11-09 05:22:46,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:22:46,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:22:46,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:22:46,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:22:46,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:22:46,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i Unable to find full path for "g++" [2024-11-09 05:22:48,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:22:49,213 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:22:49,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2024-11-09 05:22:49,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data/9a547538a/41ecc2ce77444c67aa5fc0ca1c91b941/FLAGad2c5b77a [2024-11-09 05:22:49,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/data/9a547538a/41ecc2ce77444c67aa5fc0ca1c91b941 [2024-11-09 05:22:49,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:22:49,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:22:49,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:49,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:22:49,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:22:49,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d9e1a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49, skipping insertion in model container [2024-11-09 05:22:49,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,322 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:22:49,553 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_4aced5a6-5145-4e2d-85ab-dde589e03577/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2024-11-09 05:22:49,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:49,717 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:22:49,734 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_4aced5a6-5145-4e2d-85ab-dde589e03577/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2024-11-09 05:22:49,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:49,834 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:22:49,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49 WrapperNode [2024-11-09 05:22:49,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:49,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:49,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:22:49,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:22:49,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,926 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 217 [2024-11-09 05:22:49,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:49,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:22:49,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:22:49,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:22:49,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:49,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:50,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:50,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:50,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:50,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:22:50,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:22:50,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:22:50,037 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:22:50,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (1/1) ... [2024-11-09 05:22:50,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:50,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:22:50,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:22:50,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:22:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:22:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 05:22:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:22:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:22:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:22:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:22:50,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:22:50,352 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:22:54,408 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-09 05:22:54,409 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:22:54,426 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:22:54,427 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:22:54,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:54 BoogieIcfgContainer [2024-11-09 05:22:54,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:22:54,430 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:22:54,430 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:22:54,434 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:22:54,435 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:22:49" (1/3) ... [2024-11-09 05:22:54,436 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20c4cbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:54, skipping insertion in model container [2024-11-09 05:22:54,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:49" (2/3) ... [2024-11-09 05:22:54,437 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20c4cbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:54, skipping insertion in model container [2024-11-09 05:22:54,437 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:54" (3/3) ... [2024-11-09 05:22:54,439 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2024-11-09 05:22:54,461 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:22:54,461 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:22:54,568 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:22:54,580 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;@30632f3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:22:54,582 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:22:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 58 states have (on average 1.3793103448275863) internal successors, (80), 59 states have internal predecessors, (80), 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 05:22:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-09 05:22:54,619 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:54,620 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] [2024-11-09 05:22:54,621 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:54,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:54,629 INFO L85 PathProgramCache]: Analyzing trace with hash -2098916280, now seen corresponding path program 1 times [2024-11-09 05:22:54,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:22:54,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1190626510] [2024-11-09 05:22:54,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:54,649 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 05:22:54,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:22:54,660 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:22:54,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:22:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:55,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 05:22:55,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:22:55,330 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 05:22:55,330 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:22:55,331 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:22:55,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1190626510] [2024-11-09 05:22:55,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1190626510] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:22:55,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:22:55,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:22:55,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206503892] [2024-11-09 05:22:55,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:22:55,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 05:22:55,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:22:55,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 05:22:55,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:22:55,387 INFO L87 Difference]: Start difference. First operand has 100 states, 58 states have (on average 1.3793103448275863) internal successors, (80), 59 states have internal predecessors, (80), 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 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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 05:22:55,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:22:55,442 INFO L93 Difference]: Finished difference Result 193 states and 349 transitions. [2024-11-09 05:22:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 05:22:55,444 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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 238 [2024-11-09 05:22:55,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:22:55,455 INFO L225 Difference]: With dead ends: 193 [2024-11-09 05:22:55,455 INFO L226 Difference]: Without dead ends: 96 [2024-11-09 05:22:55,460 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 237 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 05:22:55,465 INFO L432 NwaCegarLoop]: 151 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, 151 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 05:22:55,466 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 05:22:55,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2024-11-09 05:22:55,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2024-11-09 05:22:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 55 states have (on average 1.3272727272727274) internal successors, (73), 55 states have internal predecessors, (73), 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 05:22:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 151 transitions. [2024-11-09 05:22:55,555 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 151 transitions. Word has length 238 [2024-11-09 05:22:55,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:22:55,556 INFO L471 AbstractCegarLoop]: Abstraction has 96 states and 151 transitions. [2024-11-09 05:22:55,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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 05:22:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2024-11-09 05:22:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-09 05:22:55,571 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:55,571 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] [2024-11-09 05:22:55,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:22:55,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:22:55,772 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:55,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:55,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1109983870, now seen corresponding path program 1 times [2024-11-09 05:22:55,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:22:55,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1951963243] [2024-11-09 05:22:55,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:55,776 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 05:22:55,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:22:55,779 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:22:55,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:22:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:56,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 05:22:56,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:22:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1436 proven. 138 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2024-11-09 05:22:58,495 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:22:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:22:59,550 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:22:59,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1951963243] [2024-11-09 05:22:59,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1951963243] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:22:59,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1823484013] [2024-11-09 05:22:59,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:59,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:22:59,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:22:59,555 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:22:59,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 05:23:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:23:00,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 05:23:00,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:23:01,912 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 05:23:01,912 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:23:01,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1823484013] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:23:01,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:23:01,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [10, 7] total 15 [2024-11-09 05:23:01,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957398510] [2024-11-09 05:23:01,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:23:01,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:23:01,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:23:01,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:23:01,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2024-11-09 05:23:01,919 INFO L87 Difference]: Start difference. First operand 96 states and 151 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 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 05:23:04,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:06,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:06,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:23:06,368 INFO L93 Difference]: Finished difference Result 282 states and 447 transitions. [2024-11-09 05:23:06,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:23:06,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 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 238 [2024-11-09 05:23:06,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:23:06,393 INFO L225 Difference]: With dead ends: 282 [2024-11-09 05:23:06,394 INFO L226 Difference]: Without dead ends: 189 [2024-11-09 05:23:06,395 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 711 GetRequests, 697 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2024-11-09 05:23:06,397 INFO L432 NwaCegarLoop]: 147 mSDtfsCounter, 31 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:23:06,398 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 288 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2024-11-09 05:23:06,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2024-11-09 05:23:06,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 186. [2024-11-09 05:23:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 105 states have (on average 1.3238095238095238) internal successors, (139), 105 states have internal predecessors, (139), 78 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2024-11-09 05:23:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 295 transitions. [2024-11-09 05:23:06,456 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 295 transitions. Word has length 238 [2024-11-09 05:23:06,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:23:06,458 INFO L471 AbstractCegarLoop]: Abstraction has 186 states and 295 transitions. [2024-11-09 05:23:06,459 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 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 05:23:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 295 transitions. [2024-11-09 05:23:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-09 05:23:06,465 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:23:06,465 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] [2024-11-09 05:23:06,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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)] Ended with exit code 0 [2024-11-09 05:23:06,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-09 05:23:06,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 05:23:06,866 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:23:06,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:23:06,867 INFO L85 PathProgramCache]: Analyzing trace with hash 665023492, now seen corresponding path program 1 times [2024-11-09 05:23:06,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:23:06,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1885080828] [2024-11-09 05:23:06,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:23:06,869 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 05:23:06,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:23:06,873 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:23:06,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:23:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:23:07,353 INFO L255 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 05:23:07,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:23:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1436 proven. 138 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2024-11-09 05:23:09,295 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:23:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:23:10,268 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:23:10,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1885080828] [2024-11-09 05:23:10,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1885080828] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:23:10,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1286583296] [2024-11-09 05:23:10,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:23:10,269 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 05:23:10,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 05:23:10,273 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 05:23:10,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 05:23:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:23:11,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 05:23:11,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:23:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-09 05:23:12,059 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:23:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:23:12,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1286583296] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:23:12,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [19455505] [2024-11-09 05:23:12,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:23:12,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:23:12,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:23:12,907 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:23:12,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-09 05:23:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:23:13,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 05:23:13,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:23:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-09 05:23:13,986 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:23:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-09 05:23:14,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [19455505] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 05:23:14,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 05:23:14,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7, 7, 7, 7] total 14 [2024-11-09 05:23:14,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652525897] [2024-11-09 05:23:14,676 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 05:23:14,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 05:23:14,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:23:14,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 05:23:14,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-09 05:23:14,681 INFO L87 Difference]: Start difference. First operand 186 states and 295 transitions. Second operand has 14 states, 14 states have (on average 5.857142857142857) internal successors, (82), 14 states have internal predecessors, (82), 3 states have call successors, (86), 3 states have call predecessors, (86), 6 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) [2024-11-09 05:23:18,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 05:23:20,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:23:20,546 INFO L93 Difference]: Finished difference Result 821 states and 1259 transitions. [2024-11-09 05:23:20,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-09 05:23:20,547 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.857142857142857) internal successors, (82), 14 states have internal predecessors, (82), 3 states have call successors, (86), 3 states have call predecessors, (86), 6 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) Word has length 238 [2024-11-09 05:23:20,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:23:20,557 INFO L225 Difference]: With dead ends: 821 [2024-11-09 05:23:20,557 INFO L226 Difference]: Without dead ends: 638 [2024-11-09 05:23:20,561 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1450 GetRequests, 1409 SyntacticMatches, 5 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=339, Invalid=1067, Unknown=0, NotChecked=0, Total=1406 [2024-11-09 05:23:20,562 INFO L432 NwaCegarLoop]: 149 mSDtfsCounter, 493 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 367 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 601 SdHoareTripleChecker+Invalid, 942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 367 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:23:20,563 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 601 Invalid, 942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [367 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2024-11-09 05:23:20,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2024-11-09 05:23:20,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 520. [2024-11-09 05:23:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 520 states, 295 states have (on average 1.264406779661017) internal successors, (373), 296 states have internal predecessors, (373), 209 states have call successors, (209), 15 states have call predecessors, (209), 15 states have return successors, (209), 208 states have call predecessors, (209), 209 states have call successors, (209) [2024-11-09 05:23:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 791 transitions. [2024-11-09 05:23:20,771 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 791 transitions. Word has length 238 [2024-11-09 05:23:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:23:20,772 INFO L471 AbstractCegarLoop]: Abstraction has 520 states and 791 transitions. [2024-11-09 05:23:20,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.857142857142857) internal successors, (82), 14 states have internal predecessors, (82), 3 states have call successors, (86), 3 states have call predecessors, (86), 6 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) [2024-11-09 05:23:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 791 transitions. [2024-11-09 05:23:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 05:23:20,779 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:23:20,779 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] [2024-11-09 05:23:20,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-09 05:23:21,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-09 05:23:21,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:23:21,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:23:21,384 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:23:21,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:23:21,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1644491366, now seen corresponding path program 1 times [2024-11-09 05:23:21,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:23:21,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1391587141] [2024-11-09 05:23:21,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:23:21,387 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 05:23:21,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:23:21,391 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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 05:23:21,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aced5a6-5145-4e2d-85ab-dde589e03577/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)] Waiting until timeout for monitored process [2024-11-09 05:23:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:23:21,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 05:23:21,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:24:24,417 WARN L286 SmtUtils]: Spent 7.88s on a formula simplification that was a NOOP. DAG size: 67 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)