./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX --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 0fa9e3d0690c3ab0d2924305e2f7991787f00fd8b5039ae06360e0b682d646cd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:46:26,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:46:26,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-12 00:46:26,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:46:26,166 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:46:26,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:46:26,195 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:46:26,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:46:26,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:46:26,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:46:26,198 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:46:26,198 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:46:26,199 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:46:26,200 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:46:26,200 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:46:26,201 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:46:26,202 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:46:26,202 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:46:26,203 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:46:26,204 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:46:26,204 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:46:26,205 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:46:26,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:46:26,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:46:26,207 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:46:26,208 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:46:26,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:46:26,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:46:26,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:46:26,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:46:26,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:46:26,211 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:46:26,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:46:26,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:46:26,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:46:26,213 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:46:26,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:26,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:46:26,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:46:26,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:46:26,215 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:46:26,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:46:26,216 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:46:26,217 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:46:26,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:46:26,218 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_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fa9e3d0690c3ab0d2924305e2f7991787f00fd8b5039ae06360e0b682d646cd [2023-11-12 00:46:26,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:46:26,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:46:26,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:46:26,524 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:46:26,525 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:46:26,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i [2023-11-12 00:46:29,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:46:29,964 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:46:29,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i [2023-11-12 00:46:29,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data/2fcbe2b0a/59320ae672df4ad18c3d73eb6497d4ea/FLAG60f15ad4d [2023-11-12 00:46:29,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data/2fcbe2b0a/59320ae672df4ad18c3d73eb6497d4ea [2023-11-12 00:46:29,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:46:29,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:46:30,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:30,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:46:30,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:46:30,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:29" (1/1) ... [2023-11-12 00:46:30,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d79046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30, skipping insertion in model container [2023-11-12 00:46:30,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:29" (1/1) ... [2023-11-12 00:46:30,086 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:46:30,291 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i[915,928] [2023-11-12 00:46:30,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:30,434 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:46:30,470 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i[915,928] [2023-11-12 00:46:30,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:30,552 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:46:30,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30 WrapperNode [2023-11-12 00:46:30,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:30,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:30,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:46:30,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:46:30,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,629 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 236 [2023-11-12 00:46:30,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:30,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:46:30,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:46:30,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:46:30,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:46:30,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:46:30,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:46:30,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:46:30,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (1/1) ... [2023-11-12 00:46:30,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:30,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:46:30,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:46:30,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:46:30,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:46:30,770 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:46:30,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:46:30,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:46:30,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:46:30,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:46:30,911 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:46:30,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:46:31,459 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:46:31,970 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:46:31,971 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:46:31,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:31 BoogieIcfgContainer [2023-11-12 00:46:31,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:46:31,978 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:46:31,978 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:46:31,983 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:46:31,983 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:46:29" (1/3) ... [2023-11-12 00:46:31,984 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ca4438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:31, skipping insertion in model container [2023-11-12 00:46:31,985 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:30" (2/3) ... [2023-11-12 00:46:31,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ca4438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:31, skipping insertion in model container [2023-11-12 00:46:31,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:31" (3/3) ... [2023-11-12 00:46:31,990 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-17.i [2023-11-12 00:46:32,016 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:46:32,016 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:46:32,074 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:46:32,081 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6db147e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:46:32,081 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:46:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 60 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-12 00:46:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-12 00:46:32,107 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:32,108 INFO L195 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:32,109 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:32,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:32,125 INFO L85 PathProgramCache]: Analyzing trace with hash -425136256, now seen corresponding path program 1 times [2023-11-12 00:46:32,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:46:32,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810306135] [2023-11-12 00:46:32,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:32,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:46:32,331 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-12 00:46:32,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [286452328] [2023-11-12 00:46:32,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:32,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:46:32,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:46:32,348 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:46:32,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:46:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:46:32,679 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:46:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:46:32,974 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-12 00:46:32,977 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 00:46:32,978 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 00:46:32,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:46:33,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:46:33,197 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-12 00:46:33,201 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:46:33,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:46:33 BoogieIcfgContainer [2023-11-12 00:46:33,419 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:46:33,419 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:46:33,420 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:46:33,420 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:46:33,421 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:31" (3/4) ... [2023-11-12 00:46:33,423 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 00:46:33,424 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:46:33,426 INFO L158 Benchmark]: Toolchain (without parser) took 3427.18ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 83.7MB in the beginning and 142.5MB in the end (delta: -58.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:46:33,426 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory was 105.0MB in the beginning and 105.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:46:33,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.32ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 83.3MB in the beginning and 157.0MB in the end (delta: -73.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-12 00:46:33,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.21ms. Allocated memory is still 186.6MB. Free memory was 157.0MB in the beginning and 152.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:46:33,435 INFO L158 Benchmark]: Boogie Preprocessor took 49.45ms. Allocated memory is still 186.6MB. Free memory was 152.8MB in the beginning and 150.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:46:33,436 INFO L158 Benchmark]: RCFGBuilder took 1294.29ms. Allocated memory is still 186.6MB. Free memory was 150.3MB in the beginning and 126.2MB in the end (delta: 24.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-12 00:46:33,436 INFO L158 Benchmark]: TraceAbstraction took 1440.73ms. Allocated memory is still 186.6MB. Free memory was 125.1MB in the beginning and 142.5MB in the end (delta: -17.4MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2023-11-12 00:46:33,437 INFO L158 Benchmark]: Witness Printer took 4.80ms. Allocated memory is still 186.6MB. Free memory is still 142.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:46:33,445 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory was 105.0MB in the beginning and 105.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.32ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 83.3MB in the beginning and 157.0MB in the end (delta: -73.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.21ms. Allocated memory is still 186.6MB. Free memory was 157.0MB in the beginning and 152.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.45ms. Allocated memory is still 186.6MB. Free memory was 152.8MB in the beginning and 150.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1294.29ms. Allocated memory is still 186.6MB. Free memory was 150.3MB in the beginning and 126.2MB in the end (delta: 24.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1440.73ms. Allocated memory is still 186.6MB. Free memory was 125.1MB in the beginning and 142.5MB in the end (delta: -17.4MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Witness Printer took 4.80ms. Allocated memory is still 186.6MB. Free memory is still 142.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 94, overapproximation of someBinaryFLOATComparisonOperation at line 61, overapproximation of bitwiseAnd at line 109. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 25; [L23] unsigned char var_1_2 = 25; [L24] unsigned char var_1_3 = 0; [L25] unsigned char var_1_4 = 0; [L26] signed long int var_1_5 = 4; [L27] unsigned char var_1_7 = 0; [L28] unsigned char var_1_8 = 1; [L29] unsigned char var_1_9 = 0; [L30] unsigned char var_1_10 = 0; [L31] double var_1_11 = 7.3; [L32] double var_1_12 = 1.25; [L33] double var_1_13 = 128.8; [L34] signed char var_1_14 = -1; [L35] signed char var_1_15 = 10; [L36] signed short int var_1_16 = 8; [L37] unsigned long int var_1_18 = 128; [L38] unsigned long int var_1_19 = 3963666122; [L39] float var_1_20 = 15.875; [L40] float var_1_21 = 15.5; [L41] signed long int var_1_22 = -128; [L42] unsigned char var_1_23 = 0; [L43] signed long int var_1_24 = 0; [L44] signed long int var_1_25 = 1; [L45] signed long int var_1_26 = 64; [L46] unsigned long int var_1_27 = 256; [L47] float var_1_28 = 15.75; [L48] signed long int var_1_29 = -1000000; [L49] signed long int var_1_30 = -25; [L50] signed long int var_1_31 = 128; [L51] unsigned char var_1_32 = 1; [L52] unsigned char var_1_33 = 1; [L53] unsigned char var_1_34 = 0; [L54] unsigned long int var_1_35 = 10; [L55] unsigned char last_1_var_1_8 = 1; [L56] signed char last_1_var_1_14 = -1; [L184] isInitial = 1 [L185] FCALL initially() [L186] COND TRUE 1 [L187] CALL updateLastVariables() [L176] last_1_var_1_8 = var_1_8 [L177] last_1_var_1_14 = var_1_14 [L187] RET updateLastVariables() [L188] CALL updateVariables() [L123] var_1_2 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L125] CALL assume_abort_if_not(var_1_2 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_2 <= 127) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L126] var_1_3 = __VERIFIER_nondet_uchar() [L127] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L128] CALL assume_abort_if_not(var_1_3 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_3 <= 127) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=0, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L129] var_1_4 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L131] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=0, var_1_8=1, var_1_9=0] [L132] var_1_7 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=0] [L134] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=0] [L135] var_1_9 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L137] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=0, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L138] var_1_10 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_10 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_10 >= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L140] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=5/4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L141] var_1_12 = __VERIFIER_nondet_double() [L142] CALL assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=644/5, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L143] var_1_13 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=10, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L145] var_1_15 = __VERIFIER_nondet_char() [L146] CALL assume_abort_if_not(var_1_15 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_15 >= -127) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L147] CALL assume_abort_if_not(var_1_15 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_15 <= 126) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=3963666122, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L148] var_1_19 = __VERIFIER_nondet_ulong() [L149] CALL assume_abort_if_not(var_1_19 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_19 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L150] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=31/2, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L151] var_1_21 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L153] var_1_23 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L155] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L156] var_1_24 = __VERIFIER_nondet_long() [L157] CALL assume_abort_if_not(var_1_24 >= -2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_24 >= -2147483646) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L158] CALL assume_abort_if_not(var_1_24 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_24 <= 2147483646) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=1, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L159] var_1_25 = __VERIFIER_nondet_long() [L160] CALL assume_abort_if_not(var_1_25 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_25 >= -1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L161] CALL assume_abort_if_not(var_1_25 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_25 <= 2147483646) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=64, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L162] var_1_26 = __VERIFIER_nondet_long() [L163] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L164] CALL assume_abort_if_not(var_1_26 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_26 <= 2147483646) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-25, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L165] var_1_30 = __VERIFIER_nondet_long() [L166] CALL assume_abort_if_not(var_1_30 >= -1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_30 >= -1073741823) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L167] CALL assume_abort_if_not(var_1_30 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_30 <= 1073741823) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=128, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L168] var_1_31 = __VERIFIER_nondet_long() [L169] CALL assume_abort_if_not(var_1_31 >= -1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_31 >= -1073741823) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L170] CALL assume_abort_if_not(var_1_31 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_31 <= 1073741823) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=0, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L171] var_1_34 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_34 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=1, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_34 >= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=1, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L173] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=1, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=73/10, var_1_12=4, var_1_13=2, var_1_14=-1, var_1_15=-7, var_1_16=8, var_1_18=128, var_1_19=2147483647, var_1_1=25, var_1_20=127/8, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=256, var_1_28=63/4, var_1_29=-1000000, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=1, var_1_33=1, var_1_34=1, var_1_35=10, var_1_3=0, var_1_4=1, var_1_5=4, var_1_7=1, var_1_8=1, var_1_9=1] [L188] RET updateVariables() [L189] CALL step() [L60] var_1_20 = var_1_21 [L61] COND FALSE !(var_1_21 < ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) [L70] var_1_22 = (var_1_25 - var_1_26) [L72] var_1_27 = var_1_26 [L73] var_1_28 = var_1_21 [L74] COND TRUE ! var_1_23 [L75] var_1_29 = (((((var_1_30 + var_1_31)) < (-32)) ? ((var_1_30 + var_1_31)) : (-32))) [L77] var_1_32 = 2 [L78] var_1_33 = var_1_34 [L79] var_1_35 = var_1_26 [L80] unsigned char stepLocal_0 = last_1_var_1_8; [L81] COND TRUE stepLocal_0 && last_1_var_1_8 [L82] COND TRUE \read(last_1_var_1_8) [L83] var_1_5 = (((((last_1_var_1_14) < 0 ) ? -(last_1_var_1_14) : (last_1_var_1_14))) - ((((var_1_4) < (var_1_2)) ? (var_1_4) : (var_1_2)))) [L88] COND FALSE !(var_1_5 < var_1_3) [L91] var_1_8 = (! var_1_10) [L93] var_1_1 = (50 + ((((var_1_2) < (((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4))))) ? (var_1_2) : (((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4))))))) [L94] COND TRUE (64.4f + 1.5f) <= var_1_13 [L95] COND TRUE var_1_1 >= var_1_4 [L96] var_1_14 = var_1_15 [L99] unsigned char stepLocal_3 = var_1_9 && var_1_8; [L100] COND FALSE !(stepLocal_3 || (var_1_8 && var_1_10)) [L103] var_1_18 = var_1_2 [L105] signed long int stepLocal_1 = 8 + var_1_14; [L106] COND TRUE var_1_4 == stepLocal_1 [L107] var_1_11 = ((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))) [L109] EXPR var_1_15 & var_1_1 [L109] unsigned long int stepLocal_2 = var_1_18 * (var_1_15 & var_1_1); [L110] COND FALSE !(var_1_12 >= 9.6) [L189] RET step() [L190] CALL, EXPR property() [L180] EXPR (((((var_1_1 == ((unsigned char) (50 + ((((var_1_2) < (((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4))))) ? (var_1_2) : (((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4))))))))) && ((last_1_var_1_8 && last_1_var_1_8) ? (last_1_var_1_8 ? (var_1_5 == ((signed long int) (((((last_1_var_1_14) < 0 ) ? -(last_1_var_1_14) : (last_1_var_1_14))) - ((((var_1_4) < (var_1_2)) ? (var_1_4) : (var_1_2)))))) : (var_1_5 == ((signed long int) 8))) : 1)) && ((var_1_5 < var_1_3) ? (var_1_8 == ((unsigned char) ((var_1_7 || (last_1_var_1_8 || var_1_9)) && var_1_10))) : (var_1_8 == ((unsigned char) (! var_1_10))))) && ((var_1_4 == (8 + var_1_14)) ? (var_1_11 == ((double) ((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))))) : 1)) && (((64.4f + 1.5f) <= var_1_13) ? ((var_1_1 >= var_1_4) ? (var_1_14 == ((signed char) var_1_15)) : 1) : 1)) && ((var_1_12 >= 9.6) ? (var_1_10 ? (var_1_16 == ((signed short int) (2 - var_1_1))) : (((var_1_18 * (var_1_15 & var_1_1)) <= var_1_3) ? (var_1_16 == ((signed short int) var_1_18)) : (var_1_16 == ((signed short int) var_1_4)))) : 1) [L180-L181] return ((((((var_1_1 == ((unsigned char) (50 + ((((var_1_2) < (((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4))))) ? (var_1_2) : (((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4))))))))) && ((last_1_var_1_8 && last_1_var_1_8) ? (last_1_var_1_8 ? (var_1_5 == ((signed long int) (((((last_1_var_1_14) < 0 ) ? -(last_1_var_1_14) : (last_1_var_1_14))) - ((((var_1_4) < (var_1_2)) ? (var_1_4) : (var_1_2)))))) : (var_1_5 == ((signed long int) 8))) : 1)) && ((var_1_5 < var_1_3) ? (var_1_8 == ((unsigned char) ((var_1_7 || (last_1_var_1_8 || var_1_9)) && var_1_10))) : (var_1_8 == ((unsigned char) (! var_1_10))))) && ((var_1_4 == (8 + var_1_14)) ? (var_1_11 == ((double) ((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13))))) : 1)) && (((64.4f + 1.5f) <= var_1_13) ? ((var_1_1 >= var_1_4) ? (var_1_14 == ((signed char) var_1_15)) : 1) : 1)) && ((var_1_12 >= 9.6) ? (var_1_10 ? (var_1_16 == ((signed short int) (2 - var_1_1))) : (((var_1_18 * (var_1_15 & var_1_1)) <= var_1_3) ? (var_1_16 == ((signed short int) var_1_18)) : (var_1_16 == ((signed short int) var_1_4)))) : 1)) && (((var_1_9 && var_1_8) || (var_1_8 && var_1_10)) ? (var_1_18 == ((unsigned long int) (var_1_19 - (((((1991720936u - var_1_1)) < (var_1_2)) ? ((1991720936u - var_1_1)) : (var_1_2)))))) : (var_1_18 == ((unsigned long int) var_1_2))) ; [L190] RET, EXPR property() [L190] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=4, var_1_12=4, var_1_13=2, var_1_14=-7, var_1_15=-7, var_1_16=8, var_1_18=2, var_1_19=2147483647, var_1_1=50, var_1_20=3, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=2147483646, var_1_28=3, var_1_29=-32, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=2, var_1_33=1, var_1_34=1, var_1_35=2147483646, var_1_3=0, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=0, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=-1, last_1_var_1_8=1, var_1_10=1, var_1_11=4, var_1_12=4, var_1_13=2, var_1_14=-7, var_1_15=-7, var_1_16=8, var_1_18=2, var_1_19=2147483647, var_1_1=50, var_1_20=3, var_1_21=3, var_1_22=-128, var_1_23=0, var_1_24=-2147483646, var_1_25=2147483518, var_1_26=2147483646, var_1_27=2147483646, var_1_28=3, var_1_29=-32, var_1_2=2, var_1_30=-1073741823, var_1_31=1073741791, var_1_32=2, var_1_33=1, var_1_34=1, var_1_35=2147483646, var_1_3=0, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=0, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 33, 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=60occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 121 NumberOfCodeBlocks, 121 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-12 00:46:33,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX --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 0fa9e3d0690c3ab0d2924305e2f7991787f00fd8b5039ae06360e0b682d646cd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:46:36,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:46:36,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-12 00:46:36,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:46:36,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:46:36,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:46:36,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:46:36,409 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:46:36,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:46:36,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:46:36,412 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:46:36,412 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:46:36,413 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:46:36,414 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:46:36,414 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:46:36,415 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:46:36,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:46:36,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:46:36,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:46:36,418 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:46:36,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:46:36,420 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:46:36,420 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:46:36,421 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:46:36,422 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:46:36,422 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:46:36,423 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:46:36,424 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:46:36,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:46:36,425 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:46:36,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:46:36,426 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:46:36,427 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:46:36,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:36,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:46:36,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:46:36,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:46:36,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:46:36,429 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:46:36,429 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:46:36,430 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:46:36,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:46:36,434 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fa9e3d0690c3ab0d2924305e2f7991787f00fd8b5039ae06360e0b682d646cd [2023-11-12 00:46:36,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:46:36,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:46:36,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:46:36,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:46:36,837 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:46:36,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i [2023-11-12 00:46:40,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:46:40,346 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:46:40,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i [2023-11-12 00:46:40,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data/6c9264789/9a8e742433244280bfc1af77260ca5d5/FLAGbcbf56880 [2023-11-12 00:46:40,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/data/6c9264789/9a8e742433244280bfc1af77260ca5d5 [2023-11-12 00:46:40,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:46:40,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:46:40,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:40,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:46:40,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:46:40,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:40,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1146c0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40, skipping insertion in model container [2023-11-12 00:46:40,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:40,456 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:46:40,655 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i[915,928] [2023-11-12 00:46:40,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:40,770 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:46:40,792 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-17.i[915,928] [2023-11-12 00:46:40,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:40,891 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:46:40,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40 WrapperNode [2023-11-12 00:46:40,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:40,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:40,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:46:40,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:46:40,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:40,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:40,982 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 198 [2023-11-12 00:46:40,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:40,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:46:40,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:46:40,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:46:40,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:40,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:46:41,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:46:41,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:46:41,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:46:41,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (1/1) ... [2023-11-12 00:46:41,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:41,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:46:41,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:46:41,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:46:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:46:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:46:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:46:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:46:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:46:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:46:41,334 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:46:41,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:46:42,363 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:46:42,370 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:46:42,371 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:46:42,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:42 BoogieIcfgContainer [2023-11-12 00:46:42,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:46:42,375 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:46:42,376 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:46:42,379 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:46:42,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:46:40" (1/3) ... [2023-11-12 00:46:42,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b38ae02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:42, skipping insertion in model container [2023-11-12 00:46:42,380 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:40" (2/3) ... [2023-11-12 00:46:42,381 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b38ae02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:42, skipping insertion in model container [2023-11-12 00:46:42,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:42" (3/3) ... [2023-11-12 00:46:42,382 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-17.i [2023-11-12 00:46:42,403 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:46:42,403 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:46:42,467 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:46:42,475 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@56ddf159, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:46:42,476 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:46:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 54 states have (on average 1.3518518518518519) internal successors, (73), 55 states have internal predecessors, (73), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-12 00:46:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-12 00:46:42,514 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:42,515 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:42,519 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:42,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:42,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1668426134, now seen corresponding path program 1 times [2023-11-12 00:46:42,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:46:42,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1588044350] [2023-11-12 00:46:42,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:42,544 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:46:42,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:46:42,550 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-12 00:46:42,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-12 00:46:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:42,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-12 00:46:42,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:46:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 764 proven. 0 refuted. 0 times theorem prover too weak. 1348 trivial. 0 not checked. [2023-11-12 00:46:43,010 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:46:43,011 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:46:43,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1588044350] [2023-11-12 00:46:43,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1588044350] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:46:43,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:46:43,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:46:43,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138295614] [2023-11-12 00:46:43,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:46:43,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-12 00:46:43,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:46:43,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 00:46:43,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:46:43,056 INFO L87 Difference]: Start difference. First operand has 90 states, 54 states have (on average 1.3518518518518519) internal successors, (73), 55 states have internal predecessors, (73), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-12 00:46:43,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:46:43,098 INFO L93 Difference]: Finished difference Result 173 states and 305 transitions. [2023-11-12 00:46:43,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 00:46:43,101 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 206 [2023-11-12 00:46:43,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:46:43,111 INFO L225 Difference]: With dead ends: 173 [2023-11-12 00:46:43,111 INFO L226 Difference]: Without dead ends: 86 [2023-11-12 00:46:43,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:46:43,120 INFO L413 NwaCegarLoop]: 132 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, 132 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 [2023-11-12 00:46:43,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:46:43,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-11-12 00:46:43,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-11-12 00:46:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 51 states have (on average 1.2941176470588236) internal successors, (66), 51 states have internal predecessors, (66), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-12 00:46:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 132 transitions. [2023-11-12 00:46:43,181 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 132 transitions. Word has length 206 [2023-11-12 00:46:43,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:46:43,181 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 132 transitions. [2023-11-12 00:46:43,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-12 00:46:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2023-11-12 00:46:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-12 00:46:43,188 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:43,188 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:43,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:43,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:46:43,404 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:43,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:43,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1899162672, now seen corresponding path program 1 times [2023-11-12 00:46:43,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:46:43,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [235031743] [2023-11-12 00:46:43,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:43,407 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:46:43,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:46:43,408 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-12 00:46:43,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-12 00:46:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:43,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 00:46:43,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:46:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-12 00:46:44,513 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:46:44,513 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:46:44,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [235031743] [2023-11-12 00:46:44,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [235031743] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:46:44,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:46:44,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 00:46:44,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379942874] [2023-11-12 00:46:44,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:46:44,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:46:44,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:46:44,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:46:44,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:46:44,519 INFO L87 Difference]: Start difference. First operand 86 states and 132 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-12 00:46:45,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:46:45,570 INFO L93 Difference]: Finished difference Result 253 states and 391 transitions. [2023-11-12 00:46:45,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 00:46:45,583 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 206 [2023-11-12 00:46:45,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:46:45,588 INFO L225 Difference]: With dead ends: 253 [2023-11-12 00:46:45,589 INFO L226 Difference]: Without dead ends: 170 [2023-11-12 00:46:45,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-12 00:46:45,592 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 93 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:46:45,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 406 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-12 00:46:45,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-11-12 00:46:45,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 151. [2023-11-12 00:46:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 82 states have (on average 1.2317073170731707) internal successors, (101), 82 states have internal predecessors, (101), 66 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2023-11-12 00:46:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 233 transitions. [2023-11-12 00:46:45,645 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 233 transitions. Word has length 206 [2023-11-12 00:46:45,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:46:45,646 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 233 transitions. [2023-11-12 00:46:45,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-12 00:46:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 233 transitions. [2023-11-12 00:46:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-12 00:46:45,651 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:45,651 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:45,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-12 00:46:45,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:46:45,870 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:45,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:45,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1752590087, now seen corresponding path program 1 times [2023-11-12 00:46:45,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:46:45,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1622564794] [2023-11-12 00:46:45,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:45,872 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-12 00:46:45,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:46:45,873 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-12 00:46:45,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa96d2f-5cf5-4872-a521-efd7fcc71fe8/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-12 00:46:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:46,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-12 00:46:46,218 INFO L285 TraceCheckSpWp]: Computing forward predicates...