./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.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_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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_1e75a920-bcea-44c5-914a-e27df1afa972/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 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:22:20,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:22:20,430 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 05:22:20,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:22:20,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:22:20,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:22:20,482 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:22:20,482 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:22:20,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:22:20,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:22:20,485 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:22:20,486 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:22:20,487 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:22:20,488 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:22:20,488 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:22:20,488 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:22:20,489 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:22:20,489 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:22:20,489 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:22:20,490 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:22:20,494 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:22:20,496 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:22:20,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:22:20,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:22:20,498 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:22:20,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:22:20,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:22:20,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:22:20,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:22:20,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:22:20,499 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:22:20,499 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:22:20,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:22:20,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:22:20,502 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:22:20,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:22:20,503 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:22:20,504 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:22:20,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:20,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:22:20,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:22:20,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:22:20,505 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:22:20,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:22:20,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:22:20,507 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:22:20,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:22:20,508 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_1e75a920-bcea-44c5-914a-e27df1afa972/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 [2024-11-09 05:22:20,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:22:20,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:22:20,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:22:20,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:22:20,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:22:20,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i Unable to find full path for "g++" [2024-11-09 05:22:22,881 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:22:23,065 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:22:23,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-09 05:22:23,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data/4a2446dfc/047ab2ec939744d3b7d7949ff3b9c838/FLAG92f3780f3 [2024-11-09 05:22:23,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data/4a2446dfc/047ab2ec939744d3b7d7949ff3b9c838 [2024-11-09 05:22:23,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:22:23,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:22:23,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:23,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:22:23,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:22:23,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754950d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23, skipping insertion in model container [2024-11-09 05:22:23,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,151 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:22:23,335 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_1e75a920-bcea-44c5-914a-e27df1afa972/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-09 05:22:23,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:23,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:22:23,486 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_1e75a920-bcea-44c5-914a-e27df1afa972/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-09 05:22:23,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:23,581 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:22:23,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23 WrapperNode [2024-11-09 05:22:23,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:23,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:23,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:22:23,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:22:23,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,671 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 253 [2024-11-09 05:22:23,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:23,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:22:23,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:22:23,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:22:23,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:22:23,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:22:23,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:22:23,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:22:23,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (1/1) ... [2024-11-09 05:22:23,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:23,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:22:23,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:22:23,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:22:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:22:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:22:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:22:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:22:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:22:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:22:23,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:22:23,965 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:22:24,498 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-09 05:22:24,498 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:22:24,793 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:22:24,793 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:22:24,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:24 BoogieIcfgContainer [2024-11-09 05:22:24,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:22:24,797 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:22:24,798 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:22:24,801 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:22:24,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:22:23" (1/3) ... [2024-11-09 05:22:24,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435235b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:24, skipping insertion in model container [2024-11-09 05:22:24,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:23" (2/3) ... [2024-11-09 05:22:24,804 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435235b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:24, skipping insertion in model container [2024-11-09 05:22:24,804 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:24" (3/3) ... [2024-11-09 05:22:24,806 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-09 05:22:24,825 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:22:24,825 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:22:24,898 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:22:24,908 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;@903a879, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:22:24,909 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:22:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 05:22:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-09 05:22:24,928 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:24,928 INFO L215 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:24,929 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:24,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:24,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1740963282, now seen corresponding path program 1 times [2024-11-09 05:22:24,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:22:24,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794368022] [2024-11-09 05:22:24,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:24,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:22:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 05:22:25,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [764249240] [2024-11-09 05:22:25,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:25,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:22:25,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:22:25,667 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:22:25,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:22:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:22:26,070 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 05:22:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:22:26,382 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 05:22:26,385 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 05:22:26,387 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 05:22:26,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 05:22:26,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 05:22:26,597 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 05:22:26,753 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 05:22:26,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:22:26 BoogieIcfgContainer [2024-11-09 05:22:26,758 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:22:26,759 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:22:26,759 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:22:26,759 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:22:26,759 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:24" (3/4) ... [2024-11-09 05:22:26,762 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 05:22:26,763 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:22:26,764 INFO L158 Benchmark]: Toolchain (without parser) took 3670.35ms. Allocated memory is still 174.1MB. Free memory was 135.0MB in the beginning and 63.2MB in the end (delta: 71.8MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-11-09 05:22:26,765 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:22:26,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.18ms. Allocated memory is still 174.1MB. Free memory was 135.0MB in the beginning and 117.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 05:22:26,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.62ms. Allocated memory is still 174.1MB. Free memory was 117.7MB in the beginning and 114.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 05:22:26,768 INFO L158 Benchmark]: Boogie Preprocessor took 50.15ms. Allocated memory is still 174.1MB. Free memory was 114.5MB in the beginning and 112.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:22:26,768 INFO L158 Benchmark]: RCFGBuilder took 1070.52ms. Allocated memory is still 174.1MB. Free memory was 112.4MB in the beginning and 96.5MB in the end (delta: 15.9MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2024-11-09 05:22:26,770 INFO L158 Benchmark]: TraceAbstraction took 1960.63ms. Allocated memory is still 174.1MB. Free memory was 95.5MB in the beginning and 64.2MB in the end (delta: 31.2MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2024-11-09 05:22:26,771 INFO L158 Benchmark]: Witness Printer took 4.76ms. Allocated memory is still 174.1MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:22:26,773 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.18ms. Allocated memory is still 174.1MB. Free memory was 135.0MB in the beginning and 117.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.62ms. Allocated memory is still 174.1MB. Free memory was 117.7MB in the beginning and 114.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.15ms. Allocated memory is still 174.1MB. Free memory was 114.5MB in the beginning and 112.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1070.52ms. Allocated memory is still 174.1MB. Free memory was 112.4MB in the beginning and 96.5MB in the end (delta: 15.9MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1960.63ms. Allocated memory is still 174.1MB. Free memory was 95.5MB in the beginning and 64.2MB in the end (delta: 31.2MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Witness Printer took 4.76ms. Allocated memory is still 174.1MB. Free memory is still 63.2MB. 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 73, overapproximation of bitwiseOr at line 95, overapproximation of someBinaryArithmeticDOUBLEoperation at line 87, overapproximation of someBinaryDOUBLEComparisonOperation at line 64, overapproximation of someBinaryArithmeticFLOAToperation at line 71, overapproximation of someUnaryFLOAToperation at line 73. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 8.5; [L23] unsigned long int var_1_4 = 1; [L24] unsigned long int var_1_5 = 50; [L25] unsigned long int var_1_6 = 4; [L26] float var_1_7 = 15.8; [L27] float var_1_8 = 64.25; [L28] signed long int var_1_9 = -50; [L29] unsigned char var_1_13 = 1; [L30] unsigned long int var_1_14 = 3207304078; [L31] unsigned long int var_1_15 = 50; [L32] unsigned long int var_1_16 = 25; [L33] unsigned char var_1_17 = 1; [L34] unsigned char var_1_18 = 0; [L35] unsigned char var_1_19 = 0; [L36] unsigned short int var_1_20 = 1; [L37] unsigned long int var_1_21 = 50; [L38] signed char var_1_22 = -4; [L39] signed char var_1_23 = -10; [L40] unsigned long int var_1_24 = 2; [L41] unsigned long int var_1_25 = 2; [L42] unsigned long int var_1_26 = 1; [L43] unsigned short int var_1_27 = 256; [L44] double var_1_28 = 256.375; [L45] double var_1_29 = 127.5; [L46] unsigned char var_1_30 = 128; [L47] unsigned char var_1_31 = 128; [L48] unsigned char var_1_32 = 25; [L49] float var_1_33 = 64.9; [L50] unsigned char var_1_34 = 0; [L51] float var_1_35 = 127.432; [L52] float var_1_36 = 16.7; [L53] float var_1_37 = 99.75; [L54] float var_1_38 = 10.6; [L55] float var_1_39 = 255.6; [L56] float var_1_40 = 4.25; [L57] float var_1_41 = 1.75; [L58] signed long int last_1_var_1_9 = -50; [L197] isInitial = 1 [L198] FCALL initially() [L199] COND TRUE 1 [L200] CALL updateLastVariables() [L190] last_1_var_1_9 = var_1_9 [L200] RET updateLastVariables() [L201] CALL updateVariables() [L130] var_1_5 = __VERIFIER_nondet_ulong() [L131] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L132] CALL assume_abort_if_not(var_1_5 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_5 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L133] var_1_6 = __VERIFIER_nondet_ulong() [L134] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L135] CALL assume_abort_if_not(var_1_6 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_6 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L136] var_1_8 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L138] var_1_14 = __VERIFIER_nondet_ulong() [L139] CALL assume_abort_if_not(var_1_14 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_14 >= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L140] CALL assume_abort_if_not(var_1_14 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_14 <= 4294967295) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L141] var_1_15 = __VERIFIER_nondet_ulong() [L142] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L143] CALL assume_abort_if_not(var_1_15 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_15 <= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L144] var_1_16 = __VERIFIER_nondet_ulong() [L145] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L146] CALL assume_abort_if_not(var_1_16 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_16 <= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L147] var_1_17 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L149] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L150] var_1_18 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_18 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_18 >= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L152] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L153] var_1_20 = __VERIFIER_nondet_ushort() [L154] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L155] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L156] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L157] var_1_23 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_23 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_23 >= -127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L159] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L160] var_1_25 = __VERIFIER_nondet_ulong() [L161] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L162] CALL assume_abort_if_not(var_1_25 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_25 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L163] var_1_28 = __VERIFIER_nondet_double() [L164] CALL assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L165] var_1_29 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L167] var_1_31 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_31 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_31 >= 127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L169] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L170] var_1_32 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L172] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L173] var_1_34 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L175] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L176] var_1_35 = __VERIFIER_nondet_float() [L177] CALL assume_abort_if_not((var_1_35 >= -461168.6018427382800e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not((var_1_35 >= -461168.6018427382800e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L178] var_1_36 = __VERIFIER_nondet_float() [L179] CALL assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L180] var_1_37 = __VERIFIER_nondet_float() [L181] CALL assume_abort_if_not((var_1_37 >= -461168.6018427382800e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not((var_1_37 >= -461168.6018427382800e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L182] var_1_38 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L184] var_1_39 = __VERIFIER_nondet_float() [L185] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L186] var_1_40 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L201] RET updateVariables() [L202] CALL step() [L62] var_1_24 = var_1_25 [L63] var_1_26 = var_1_25 [L64] COND TRUE (- var_1_28) < var_1_29 [L65] var_1_27 = 256 [L67] COND FALSE !(var_1_24 < var_1_26) [L70] COND FALSE !(\read(var_1_34)) [L73] var_1_33 = ((((((((var_1_38) < (var_1_39)) ? (var_1_38) : (var_1_39))) - var_1_40) < 0 ) ? -(((((var_1_38) < (var_1_39)) ? (var_1_38) : (var_1_39))) - var_1_40) : (((((var_1_38) < (var_1_39)) ? (var_1_38) : (var_1_39))) - var_1_40))) [L75] COND TRUE (var_1_27 + (var_1_26 + var_1_25)) > ((((256u) < (var_1_32)) ? (256u) : (var_1_32))) [L76] var_1_41 = var_1_35 [L80] signed long int stepLocal_0 = last_1_var_1_9; [L81] COND FALSE !(stepLocal_0 < last_1_var_1_9) [L84] var_1_21 = var_1_6 [L85] var_1_22 = var_1_23 [L86] COND TRUE (var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4 [L87] var_1_1 = (8.8 - 255.2) [L89] unsigned long int stepLocal_4 = 4256310412u - 128u; [L90] COND FALSE !(var_1_4 >= stepLocal_4) [L93] signed long int stepLocal_3 = var_1_9; [L94] unsigned long int stepLocal_2 = (((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)); [L95] EXPR var_1_21 ^ 4u [L95] unsigned long int stepLocal_1 = var_1_21 ^ 4u; [L96] COND FALSE !(var_1_9 <= stepLocal_2) [L105] var_1_7 = var_1_8 [L107] COND FALSE !(var_1_21 >= (var_1_14 - ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) [L114] var_1_13 = var_1_18 [L116] signed long int stepLocal_5 = (var_1_22 / 2) / var_1_20; [L117] COND TRUE stepLocal_5 >= (~ 100) [L118] COND TRUE \read(var_1_13) [L119] var_1_19 = (var_1_17 && var_1_18) [L202] RET step() [L203] CALL, EXPR property() [L193] EXPR ((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8))) [L193-L194] return (((((((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8)))) && ((var_1_4 >= (4256310412u - 128u)) ? (var_1_9 == ((signed long int) (((((var_1_22 + var_1_22) < 0 ) ? -(var_1_22 + var_1_22) : (var_1_22 + var_1_22))) + var_1_22))) : 1)) && ((var_1_21 >= (var_1_14 - ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) ? ((var_1_16 < var_1_9) ? (var_1_13 == ((unsigned char) var_1_17)) : (var_1_13 == ((unsigned char) var_1_17))) : (var_1_13 == ((unsigned char) var_1_18)))) && ((((var_1_22 / 2) / var_1_20) >= (~ 100)) ? (var_1_13 ? (var_1_19 == ((unsigned char) (var_1_17 && var_1_18))) : 1) : (var_1_17 ? (var_1_19 == ((unsigned char) var_1_18)) : (var_1_19 == ((unsigned char) var_1_18))))) && (var_1_21 == ((unsigned long int) var_1_6))) && (var_1_22 == ((signed char) var_1_23)) ; [L203] RET, EXPR property() [L203] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=0, var_1_20=2, var_1_21=-4294967232, var_1_22=-127, var_1_23=-127, var_1_24=-4294967296, var_1_25=-4294967296, var_1_26=-4294967296, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=3, var_1_36=0, var_1_41=3, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=2, var_1_8=2, var_1_9=-50] [L19] reach_error() VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=0, var_1_20=2, var_1_21=-4294967232, var_1_22=-127, var_1_23=-127, var_1_24=-4294967296, var_1_25=-4294967296, var_1_26=-4294967296, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=3, var_1_36=0, var_1_41=3, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=2, var_1_8=2, var_1_9=-50] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 1, TraceHistogramMax: 36, 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=67occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 05:22:26,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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_1e75a920-bcea-44c5-914a-e27df1afa972/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 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:22:29,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:22:29,274 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 05:22:29,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:22:29,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:22:29,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:22:29,324 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:22:29,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:22:29,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:22:29,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:22:29,327 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:22:29,328 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:22:29,328 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:22:29,328 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:22:29,329 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:22:29,329 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:22:29,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:22:29,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:22:29,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 05:22:29,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 05:22:29,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:22:29,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:22:29,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:22:29,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:22:29,339 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:22:29,339 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 05:22:29,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:22:29,339 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 05:22:29,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 05:22:29,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:22:29,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:22:29,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:22:29,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:22:29,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:22:29,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:22:29,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:29,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:22:29,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:22:29,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:22:29,344 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 05:22:29,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 05:22:29,345 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:22:29,345 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:22:29,353 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_1e75a920-bcea-44c5-914a-e27df1afa972/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 [2024-11-09 05:22:29,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:22:29,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:22:29,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:22:29,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:22:29,798 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:22:29,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i Unable to find full path for "g++" [2024-11-09 05:22:32,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:22:32,323 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:22:32,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-09 05:22:32,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data/a9b4fed5b/6264b9a35e3d472cbcaea7138877c87f/FLAGd520b389d [2024-11-09 05:22:32,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/data/a9b4fed5b/6264b9a35e3d472cbcaea7138877c87f [2024-11-09 05:22:32,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:22:32,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:22:32,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:32,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:22:32,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:22:32,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:32,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560b7c37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32, skipping insertion in model container [2024-11-09 05:22:32,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:32,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:22:32,687 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_1e75a920-bcea-44c5-914a-e27df1afa972/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-09 05:22:32,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:32,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:22:32,890 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_1e75a920-bcea-44c5-914a-e27df1afa972/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-09 05:22:32,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:22:32,978 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:22:32,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32 WrapperNode [2024-11-09 05:22:32,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:22:32,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:32,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:22:32,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:22:32,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,012 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,063 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 216 [2024-11-09 05:22:33,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:22:33,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:22:33,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:22:33,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:22:33,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:22:33,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:22:33,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:22:33,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:22:33,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (1/1) ... [2024-11-09 05:22:33,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:22:33,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:22:33,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:22:33,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:22:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:22:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 05:22:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:22:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:22:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:22:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:22:33,346 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:22:33,349 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:22:34,458 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-09 05:22:34,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:22:34,481 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:22:34,481 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:22:34,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:34 BoogieIcfgContainer [2024-11-09 05:22:34,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:22:34,489 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:22:34,489 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:22:34,495 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:22:34,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:22:32" (1/3) ... [2024-11-09 05:22:34,496 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ffe97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:34, skipping insertion in model container [2024-11-09 05:22:34,497 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:22:32" (2/3) ... [2024-11-09 05:22:34,498 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ffe97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:22:34, skipping insertion in model container [2024-11-09 05:22:34,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:22:34" (3/3) ... [2024-11-09 05:22:34,501 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-09 05:22:34,524 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:22:34,524 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:22:34,621 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:22:34,631 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;@31d23174, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:22:34,631 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:22:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 58 states have (on average 1.3448275862068966) internal successors, (78), 59 states have internal predecessors, (78), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 05:22:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-09 05:22:34,662 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:34,663 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:34,664 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:34,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:34,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1827061914, now seen corresponding path program 1 times [2024-11-09 05:22:34,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:22:34,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1863456119] [2024-11-09 05:22:34,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:34,690 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 05:22:34,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:22:34,694 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:34,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:35,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 05:22:35,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:22:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 766 proven. 0 refuted. 0 times theorem prover too weak. 1754 trivial. 0 not checked. [2024-11-09 05:22:35,430 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:22:35,431 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:22:35,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1863456119] [2024-11-09 05:22:35,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1863456119] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:22:35,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:22:35,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 05:22:35,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108211492] [2024-11-09 05:22:35,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:22:35,447 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 05:22:35,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:22:35,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 05:22:35,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 05:22:35,479 INFO L87 Difference]: Start difference. First operand has 97 states, 58 states have (on average 1.3448275862068966) internal successors, (78), 59 states have internal predecessors, (78), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 05:22:35,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:22:35,539 INFO L93 Difference]: Finished difference Result 187 states and 330 transitions. [2024-11-09 05:22:35,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 05:22:35,542 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 227 [2024-11-09 05:22:35,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:22:35,553 INFO L225 Difference]: With dead ends: 187 [2024-11-09 05:22:35,553 INFO L226 Difference]: Without dead ends: 93 [2024-11-09 05:22:35,558 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 226 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 05:22:35,562 INFO L432 NwaCegarLoop]: 143 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, 143 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 05:22:35,563 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 05:22:35,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2024-11-09 05:22:35,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2024-11-09 05:22:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.290909090909091) internal successors, (71), 55 states have internal predecessors, (71), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 05:22:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 143 transitions. [2024-11-09 05:22:35,628 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 143 transitions. Word has length 227 [2024-11-09 05:22:35,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:22:35,629 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 143 transitions. [2024-11-09 05:22:35,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 05:22:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2024-11-09 05:22:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-09 05:22:35,635 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:35,636 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:35,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-09 05:22:35,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:35,841 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:35,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:35,847 INFO L85 PathProgramCache]: Analyzing trace with hash -2000065902, now seen corresponding path program 1 times [2024-11-09 05:22:35,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:22:35,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1313868406] [2024-11-09 05:22:35,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:35,850 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 05:22:35,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:22:35,852 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:35,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:36,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 05:22:36,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:22:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-09 05:22:37,525 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:22:37,525 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:22:37,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1313868406] [2024-11-09 05:22:37,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1313868406] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:22:37,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:22:37,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:22:37,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056415432] [2024-11-09 05:22:37,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:22:37,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:22:37,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:22:37,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:22:37,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:22:37,530 INFO L87 Difference]: Start difference. First operand 93 states and 143 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 05:22:38,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:22:38,408 INFO L93 Difference]: Finished difference Result 290 states and 448 transitions. [2024-11-09 05:22:38,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:22:38,416 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 227 [2024-11-09 05:22:38,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:22:38,421 INFO L225 Difference]: With dead ends: 290 [2024-11-09 05:22:38,422 INFO L226 Difference]: Without dead ends: 200 [2024-11-09 05:22:38,423 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:22:38,425 INFO L432 NwaCegarLoop]: 155 mSDtfsCounter, 103 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-09 05:22:38,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 500 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-09 05:22:38,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2024-11-09 05:22:38,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 181. [2024-11-09 05:22:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 106 states have (on average 1.2924528301886793) internal successors, (137), 106 states have internal predecessors, (137), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-09 05:22:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 281 transitions. [2024-11-09 05:22:38,480 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 281 transitions. Word has length 227 [2024-11-09 05:22:38,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:22:38,481 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 281 transitions. [2024-11-09 05:22:38,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 05:22:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2024-11-09 05:22:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-09 05:22:38,487 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:38,487 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:38,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:38,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:38,688 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:38,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:38,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1015037716, now seen corresponding path program 1 times [2024-11-09 05:22:38,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:22:38,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [219702057] [2024-11-09 05:22:38,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:38,690 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 05:22:38,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:22:38,697 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:38,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 05:22:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:39,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 05:22:39,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:22:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-09 05:22:40,158 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:22:40,158 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 05:22:40,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [219702057] [2024-11-09 05:22:40,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [219702057] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:22:40,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:22:40,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:22:40,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857769561] [2024-11-09 05:22:40,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:22:40,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:22:40,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 05:22:40,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:22:40,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:22:40,163 INFO L87 Difference]: Start difference. First operand 181 states and 281 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 05:22:40,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:22:40,811 INFO L93 Difference]: Finished difference Result 183 states and 282 transitions. [2024-11-09 05:22:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:22:40,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 227 [2024-11-09 05:22:40,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:22:40,822 INFO L225 Difference]: With dead ends: 183 [2024-11-09 05:22:40,822 INFO L226 Difference]: Without dead ends: 93 [2024-11-09 05:22:40,824 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:22:40,825 INFO L432 NwaCegarLoop]: 137 mSDtfsCounter, 30 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 05:22:40,826 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 199 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 05:22:40,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2024-11-09 05:22:40,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2024-11-09 05:22:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.2545454545454546) internal successors, (69), 55 states have internal predecessors, (69), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 05:22:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 141 transitions. [2024-11-09 05:22:40,866 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 141 transitions. Word has length 227 [2024-11-09 05:22:40,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:22:40,867 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 141 transitions. [2024-11-09 05:22:40,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 05:22:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2024-11-09 05:22:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-09 05:22:40,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:22:40,876 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:22:40,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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)] Forceful destruction successful, exit code 0 [2024-11-09 05:22:41,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:41,079 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:22:41,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:22:41,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1716102294, now seen corresponding path program 1 times [2024-11-09 05:22:41,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:22:41,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1986573879] [2024-11-09 05:22:41,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:22:41,081 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 05:22:41,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:22:41,085 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:41,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e75a920-bcea-44c5-914a-e27df1afa972/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 05:22:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:22:41,570 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 05:22:41,581 INFO L278 TraceCheckSpWp]: Computing forward predicates...