./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E --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 7435336c2d026f69e8cdd9812c1a14b12275bb5d16a2b391b3ab398ecbb1676b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:04:36,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:04:37,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:04:37,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:04:37,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:04:37,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:04:37,063 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:04:37,063 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:04:37,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:04:37,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:04:37,065 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:04:37,066 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:04:37,066 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:04:37,066 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:04:37,068 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:04:37,068 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:04:37,068 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:04:37,068 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:04:37,068 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:04:37,068 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:04:37,068 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:04:37,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:04:37,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:04:37,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:04:37,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:04:37,071 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:04:37,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:04:37,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:04:37,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:04:37,071 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:04:37,072 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:04:37,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:04:37,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:04:37,073 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E 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 -> 7435336c2d026f69e8cdd9812c1a14b12275bb5d16a2b391b3ab398ecbb1676b [2024-11-14 05:04:37,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:04:37,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:04:37,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:04:37,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:04:37,524 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:04:37,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i Unable to find full path for "g++" [2024-11-14 05:04:39,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:04:40,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:04:40,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i [2024-11-14 05:04:40,234 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data/e19bba8b6/0a1cda5af837411f9c1a47b8c484fe7a/FLAGafc004417 [2024-11-14 05:04:40,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data/e19bba8b6/0a1cda5af837411f9c1a47b8c484fe7a [2024-11-14 05:04:40,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:04:40,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:04:40,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:04:40,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:04:40,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:04:40,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445d30e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40, skipping insertion in model container [2024-11-14 05:04:40,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,298 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:04:40,479 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i[915,928] [2024-11-14 05:04:40,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:04:40,581 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:04:40,590 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i[915,928] [2024-11-14 05:04:40,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:04:40,647 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:04:40,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40 WrapperNode [2024-11-14 05:04:40,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:04:40,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:04:40,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:04:40,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:04:40,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,707 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 195 [2024-11-14 05:04:40,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:04:40,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:04:40,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:04:40,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:04:40,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:04:40,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:04:40,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:04:40,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:04:40,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (1/1) ... [2024-11-14 05:04:40,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:04:40,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:04:40,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:04:40,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:04:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:04:40,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:04:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:04:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:04:40,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:04:40,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:04:40,966 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:04:40,968 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:04:41,566 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-14 05:04:41,567 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:04:41,887 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:04:41,890 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:04:41,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:04:41 BoogieIcfgContainer [2024-11-14 05:04:41,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:04:41,894 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:04:41,895 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:04:41,902 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:04:41,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:04:40" (1/3) ... [2024-11-14 05:04:41,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c806769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:04:41, skipping insertion in model container [2024-11-14 05:04:41,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:40" (2/3) ... [2024-11-14 05:04:41,904 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c806769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:04:41, skipping insertion in model container [2024-11-14 05:04:41,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:04:41" (3/3) ... [2024-11-14 05:04:41,907 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-58.i [2024-11-14 05:04:41,924 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:04:41,926 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-58.i that has 2 procedures, 56 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:04:42,012 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:04:42,031 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@244bdfbf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:04:42,032 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:04:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 56 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-14 05:04:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-14 05:04:42,051 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:04:42,052 INFO L215 NwaCegarLoop]: trace histogram [31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:04:42,053 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:04:42,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:04:42,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1463377572, now seen corresponding path program 1 times [2024-11-14 05:04:42,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:04:42,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284959129] [2024-11-14 05:04:42,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:42,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:04:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:04:42,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738161150] [2024-11-14 05:04:42,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:42,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:04:42,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:04:42,722 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:04:42,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:04:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:04:43,333 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:04:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:04:43,677 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:04:43,680 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:04:43,681 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:04:43,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:04:43,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:04:43,890 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:04:44,043 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:04:44,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:04:44 BoogieIcfgContainer [2024-11-14 05:04:44,052 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:04:44,052 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:04:44,053 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:04:44,054 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:04:44,054 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:04:41" (3/4) ... [2024-11-14 05:04:44,057 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:04:44,058 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:04:44,059 INFO L158 Benchmark]: Toolchain (without parser) took 3804.30ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 57.3MB in the end (delta: 35.1MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2024-11-14 05:04:44,060 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:04:44,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.61ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 77.4MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:04:44,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.21ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 74.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:04:44,061 INFO L158 Benchmark]: Boogie Preprocessor took 47.60ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:04:44,064 INFO L158 Benchmark]: RCFGBuilder took 1130.35ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 76.8MB in the end (delta: -4.4MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-14 05:04:44,064 INFO L158 Benchmark]: TraceAbstraction took 2157.65ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 58.1MB in the end (delta: 18.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-14 05:04:44,065 INFO L158 Benchmark]: Witness Printer took 5.26ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:04:44,067 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.61ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 77.4MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.21ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 74.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.60ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1130.35ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 76.8MB in the end (delta: -4.4MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2157.65ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 58.1MB in the end (delta: 18.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Witness Printer took 5.26ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftRight at line 62, overapproximation of someBinaryFLOATComparisonOperation at line 148, overapproximation of someBinaryFLOATComparisonOperation at line 167, overapproximation of someBinaryDOUBLEComparisonOperation at line 156. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_3 = 16; [L24] unsigned char var_1_5 = 200; [L25] unsigned char var_1_6 = 1; [L26] unsigned char var_1_7 = 0; [L27] unsigned char var_1_8 = 0; [L28] unsigned char var_1_9 = 0; [L29] signed short int var_1_10 = 128; [L30] signed short int var_1_11 = 5; [L31] signed char var_1_12 = -2; [L32] signed char var_1_13 = -32; [L33] signed char var_1_14 = 2; [L34] signed char var_1_15 = 25; [L35] signed char var_1_16 = 1; [L36] signed char var_1_17 = 0; [L37] signed long int var_1_18 = -16; [L38] float var_1_19 = 2.775; [L39] unsigned long int var_1_20 = 2381110720; [L40] float var_1_21 = 10000000000000.5; [L41] unsigned char var_1_22 = 1; [L42] unsigned char var_1_23 = 0; [L43] signed long int var_1_24 = 8; [L44] signed char var_1_25 = -2; [L45] signed char var_1_26 = 50; [L46] unsigned char var_1_27 = 1; [L47] double var_1_28 = 31.5; [L48] double var_1_29 = 0.30000000000000004; [L49] signed long int var_1_30 = 128; [L50] signed char var_1_31 = 2; [L51] signed short int last_1_var_1_10 = 128; [L52] signed short int last_1_var_1_11 = 5; [L53] signed char last_1_var_1_15 = 25; [L171] isInitial = 1 [L172] FCALL initially() [L173] COND TRUE 1 [L174] CALL updateLastVariables() [L162] last_1_var_1_10 = var_1_10 [L163] last_1_var_1_11 = var_1_11 [L164] last_1_var_1_15 = var_1_15 [L174] RET updateLastVariables() [L175] CALL updateVariables() [L113] var_1_3 = __VERIFIER_nondet_uchar() [L114] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L115] CALL assume_abort_if_not(var_1_3 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_3 <= 255) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L116] CALL assume_abort_if_not(var_1_3 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_3 != 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L117] var_1_5 = __VERIFIER_nondet_uchar() [L118] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L119] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L120] var_1_6 = __VERIFIER_nondet_uchar() [L121] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_7=0, var_1_8=0, var_1_9=0] [L122] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L123] var_1_7 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_8=0, var_1_9=0] [L125] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L126] var_1_8 = __VERIFIER_nondet_uchar() [L127] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_9=0] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_9=0] [L128] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L129] var_1_9 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0] [L131] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L132] var_1_13 = __VERIFIER_nondet_char() [L133] CALL assume_abort_if_not(var_1_13 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_13 >= -127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L134] CALL assume_abort_if_not(var_1_13 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_13 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L135] var_1_14 = __VERIFIER_nondet_char() [L136] CALL assume_abort_if_not(var_1_14 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_14 >= -127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L137] CALL assume_abort_if_not(var_1_14 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_14 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L138] var_1_16 = __VERIFIER_nondet_char() [L139] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L140] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L141] var_1_17 = __VERIFIER_nondet_char() [L142] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L143] CALL assume_abort_if_not(var_1_17 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_17 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L144] var_1_20 = __VERIFIER_nondet_ulong() [L145] CALL assume_abort_if_not(var_1_20 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_20 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L146] CALL assume_abort_if_not(var_1_20 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_20 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_21=20000000000001/2, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L147] var_1_21 = __VERIFIER_nondet_float() [L148] 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_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L148] 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_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L149] var_1_23 = __VERIFIER_nondet_uchar() [L150] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L151] CALL assume_abort_if_not(var_1_23 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_23 <= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=50, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L152] var_1_26 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L154] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_29=7500000000000001/25000000000000000, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L155] var_1_29 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_30=128, var_1_31=2, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L157] var_1_31 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_30=128, var_1_31=1, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_30=128, var_1_31=1, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L159] CALL assume_abort_if_not(var_1_31 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_30=128, var_1_31=1, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_31 <= 32) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=6442450943, var_1_22=1, var_1_23=0, var_1_24=8, var_1_25=-2, var_1_26=-127, var_1_27=1, var_1_28=63/2, var_1_30=128, var_1_31=1, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L175] RET updateVariables() [L176] CALL step() [L57] var_1_22 = var_1_23 [L58] var_1_24 = -256 [L59] var_1_25 = var_1_26 [L60] var_1_27 = 0 [L61] var_1_28 = var_1_29 [L62] EXPR var_1_24 >> var_1_31 [L62] COND TRUE (var_1_24 >> var_1_31) < ((((-256) < 0 ) ? -(-256) : (-256))) [L63] var_1_30 = var_1_27 [L65] COND TRUE (last_1_var_1_15 / var_1_3) <= 2 [L66] COND FALSE !(var_1_3 < (((((~ last_1_var_1_15)) < (last_1_var_1_10)) ? ((~ last_1_var_1_15)) : (last_1_var_1_10)))) [L69] COND TRUE ((var_1_6 || var_1_7) && var_1_8) || var_1_9 [L70] var_1_1 = var_1_5 [L78] unsigned char stepLocal_0 = var_1_1; [L79] COND TRUE var_1_3 <= stepLocal_0 [L80] var_1_10 = ((((var_1_5) < (var_1_3)) ? (var_1_5) : (var_1_3))) [L82] var_1_12 = ((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14))) [L83] COND FALSE !(\read(var_1_7)) [L86] signed char stepLocal_2 = var_1_16; [L87] COND FALSE !(stepLocal_2 <= ((((var_1_13) > (var_1_3)) ? (var_1_13) : (var_1_3)))) [L90] var_1_18 = 4 [L92] COND TRUE 100000000u < (((((4160981528u) < (var_1_20)) ? (4160981528u) : (var_1_20))) - var_1_15) [L93] COND TRUE var_1_20 > 1u [L94] COND TRUE \read(var_1_9) [L95] var_1_19 = var_1_21 [L103] signed long int stepLocal_1 = ((((var_1_15) < (var_1_10)) ? (var_1_15) : (var_1_10))) + var_1_5; [L104] COND FALSE !(last_1_var_1_11 >= stepLocal_1) [L107] COND FALSE !(\read(var_1_8)) [L176] RET step() [L177] CALL, EXPR property() [L167-L168] return ((((((((last_1_var_1_15 / var_1_3) <= 2) ? ((var_1_3 < (((((~ last_1_var_1_15)) < (last_1_var_1_10)) ? ((~ last_1_var_1_15)) : (last_1_var_1_10)))) ? (var_1_1 == ((unsigned char) ((((var_1_5) < (16)) ? (var_1_5) : (16))))) : ((((var_1_6 || var_1_7) && var_1_8) || var_1_9) ? (var_1_1 == ((unsigned char) var_1_5)) : (var_1_1 == ((unsigned char) var_1_5)))) : (var_1_1 == ((unsigned char) var_1_5))) && ((var_1_3 <= var_1_1) ? (var_1_10 == ((signed short int) ((((var_1_5) < (var_1_3)) ? (var_1_5) : (var_1_3))))) : 1)) && ((last_1_var_1_11 >= (((((var_1_15) < (var_1_10)) ? (var_1_15) : (var_1_10))) + var_1_5)) ? (var_1_11 == ((signed short int) ((var_1_5 + var_1_15) + var_1_3))) : (var_1_8 ? (var_1_11 == ((signed short int) var_1_3)) : 1))) && (var_1_12 == ((signed char) ((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))))) && (var_1_7 ? (var_1_15 == ((signed char) (((((32) < ((16 + var_1_16))) ? (32) : ((16 + var_1_16)))) - var_1_17))) : 1)) && ((var_1_16 <= ((((var_1_13) > (var_1_3)) ? (var_1_13) : (var_1_3)))) ? (var_1_18 == ((signed long int) (((((64 - var_1_16)) > (var_1_17)) ? ((64 - var_1_16)) : (var_1_17))))) : (var_1_18 == ((signed long int) 4)))) && ((100000000u < (((((4160981528u) < (var_1_20)) ? (4160981528u) : (var_1_20))) - var_1_15)) ? ((var_1_20 > 1u) ? (var_1_9 ? (var_1_19 == ((float) var_1_21)) : (var_1_19 == ((float) var_1_21))) : (var_1_19 == ((float) var_1_21))) : 1) ; [L177] RET, EXPR property() [L177] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=9, var_1_11=5, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=4, var_1_19=3, var_1_1=9, var_1_20=6442450943, var_1_21=3, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=-127, var_1_26=-127, var_1_27=0, var_1_28=2, var_1_29=2, var_1_30=0, var_1_31=1, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=9, var_1_11=5, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=10, var_1_17=0, var_1_18=4, var_1_19=3, var_1_1=9, var_1_20=6442450943, var_1_21=3, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=-127, var_1_26=-127, var_1_27=0, var_1_28=2, var_1_29=2, var_1_30=0, var_1_31=1, var_1_3=9, var_1_5=9, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 31, 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=56occurred 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, 1.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 226 NumberOfCodeBlocks, 226 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 05:04:44,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E --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 7435336c2d026f69e8cdd9812c1a14b12275bb5d16a2b391b3ab398ecbb1676b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:04:47,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:04:47,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:04:47,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:04:47,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:04:47,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:04:47,434 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:04:47,435 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:04:47,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:04:47,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:04:47,436 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:04:47,437 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:04:47,437 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:04:47,438 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:04:47,438 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:04:47,438 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:04:47,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:04:47,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:04:47,439 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:04:47,440 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:04:47,441 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:04:47,441 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:04:47,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:04:47,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:04:47,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:04:47,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:04:47,442 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:04:47,442 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:04:47,442 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:04:47,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:04:47,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:04:47,444 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E 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 -> 7435336c2d026f69e8cdd9812c1a14b12275bb5d16a2b391b3ab398ecbb1676b [2024-11-14 05:04:47,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:04:47,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:04:47,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:04:47,844 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:04:47,844 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:04:47,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i Unable to find full path for "g++" [2024-11-14 05:04:50,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:04:50,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:04:50,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i [2024-11-14 05:04:50,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data/c0136ded5/2ca639be9bfb41cebd109644719fc46d/FLAGe64acda15 [2024-11-14 05:04:50,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/data/c0136ded5/2ca639be9bfb41cebd109644719fc46d [2024-11-14 05:04:50,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:04:50,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:04:50,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:04:50,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:04:50,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:04:50,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82599d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50, skipping insertion in model container [2024-11-14 05:04:50,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,491 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:04:50,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i[915,928] [2024-11-14 05:04:50,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:04:50,768 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:04:50,780 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-58.i[915,928] [2024-11-14 05:04:50,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:04:50,854 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:04:50,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50 WrapperNode [2024-11-14 05:04:50,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:04:50,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:04:50,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:04:50,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:04:50,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,915 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 182 [2024-11-14 05:04:50,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:04:50,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:04:50,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:04:50,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:04:50,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:04:50,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:04:50,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:04:50,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:04:50,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (1/1) ... [2024-11-14 05:04:50,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:04:51,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:04:51,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:04:51,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:04:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:04:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:04:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:04:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:04:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:04:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:04:51,235 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:04:51,237 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:04:51,768 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-14 05:04:51,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:04:51,784 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:04:51,784 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:04:51,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:04:51 BoogieIcfgContainer [2024-11-14 05:04:51,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:04:51,788 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:04:51,788 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:04:51,793 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:04:51,794 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:04:50" (1/3) ... [2024-11-14 05:04:51,794 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3169182d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:04:51, skipping insertion in model container [2024-11-14 05:04:51,794 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:04:50" (2/3) ... [2024-11-14 05:04:51,795 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3169182d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:04:51, skipping insertion in model container [2024-11-14 05:04:51,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:04:51" (3/3) ... [2024-11-14 05:04:51,796 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-58.i [2024-11-14 05:04:51,813 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:04:51,816 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-58.i that has 2 procedures, 82 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:04:51,885 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:04:51,899 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@16d0a8b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:04:51,899 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:04:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 48 states have (on average 1.3541666666666667) internal successors, (65), 49 states have internal predecessors, (65), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-14 05:04:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-14 05:04:51,966 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:04:51,967 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:04:51,969 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:04:51,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:04:51,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1282571918, now seen corresponding path program 1 times [2024-11-14 05:04:51,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:04:51,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [504690068] [2024-11-14 05:04:51,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:52,000 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:04:52,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:04:52,004 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:04:52,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:04:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:04:52,420 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:04:52,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:04:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 704 proven. 0 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2024-11-14 05:04:52,536 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:04:52,537 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:04:52,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [504690068] [2024-11-14 05:04:52,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [504690068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:04:52,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:04:52,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:04:52,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737790270] [2024-11-14 05:04:52,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:04:52,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:04:52,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:04:52,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:04:52,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:04:52,581 INFO L87 Difference]: Start difference. First operand has 82 states, 48 states have (on average 1.3541666666666667) internal successors, (65), 49 states have internal predecessors, (65), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-14 05:04:52,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:04:52,633 INFO L93 Difference]: Finished difference Result 157 states and 279 transitions. [2024-11-14 05:04:52,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:04:52,636 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 191 [2024-11-14 05:04:52,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:04:52,648 INFO L225 Difference]: With dead ends: 157 [2024-11-14 05:04:52,648 INFO L226 Difference]: Without dead ends: 78 [2024-11-14 05:04:52,655 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:04:52,661 INFO L432 NwaCegarLoop]: 120 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, 120 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:04:52,662 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:04:52,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2024-11-14 05:04:52,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2024-11-14 05:04:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 45 states have (on average 1.288888888888889) internal successors, (58), 45 states have internal predecessors, (58), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-14 05:04:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 120 transitions. [2024-11-14 05:04:52,723 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 120 transitions. Word has length 191 [2024-11-14 05:04:52,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:04:52,724 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 120 transitions. [2024-11-14 05:04:52,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-14 05:04:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2024-11-14 05:04:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-14 05:04:52,730 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:04:52,731 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:04:52,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:04:52,931 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:04:52,932 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:04:52,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:04:52,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1050955320, now seen corresponding path program 1 times [2024-11-14 05:04:52,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:04:52,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [108896361] [2024-11-14 05:04:52,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:52,935 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:04:52,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:04:52,938 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:04:52,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:04:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:04:53,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:04:53,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:04:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 828 proven. 27 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2024-11-14 05:04:53,793 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:04:54,150 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:04:54,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [108896361] [2024-11-14 05:04:54,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [108896361] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:04:54,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [144410988] [2024-11-14 05:04:54,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:54,153 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:04:54,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:04:54,158 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:04:54,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 05:04:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:04:57,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:04:57,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:04:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 828 proven. 27 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2024-11-14 05:04:57,429 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:04:57,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [144410988] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:04:57,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991789653] [2024-11-14 05:04:57,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:57,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:04:57,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:04:57,771 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:04:57,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 05:04:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:04:58,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:04:58,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:04:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 828 proven. 27 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2024-11-14 05:04:58,280 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:04:58,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991789653] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:04:58,459 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:04:58,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2024-11-14 05:04:58,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063200262] [2024-11-14 05:04:58,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:04:58,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:04:58,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:04:58,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:04:58,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:04:58,467 INFO L87 Difference]: Start difference. First operand 78 states and 120 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-14 05:04:59,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:04:59,036 INFO L93 Difference]: Finished difference Result 159 states and 242 transitions. [2024-11-14 05:04:59,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 05:04:59,041 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 191 [2024-11-14 05:04:59,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:04:59,044 INFO L225 Difference]: With dead ends: 159 [2024-11-14 05:04:59,044 INFO L226 Difference]: Without dead ends: 84 [2024-11-14 05:04:59,045 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 615 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:04:59,048 INFO L432 NwaCegarLoop]: 82 mSDtfsCounter, 59 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-14 05:04:59,052 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 185 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-14 05:04:59,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2024-11-14 05:04:59,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2024-11-14 05:04:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 48 states have internal predecessors, (59), 31 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-14 05:04:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 121 transitions. [2024-11-14 05:04:59,075 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 121 transitions. Word has length 191 [2024-11-14 05:04:59,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:04:59,076 INFO L471 AbstractCegarLoop]: Abstraction has 82 states and 121 transitions. [2024-11-14 05:04:59,076 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-14 05:04:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2024-11-14 05:04:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-14 05:04:59,080 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:04:59,080 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:04:59,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 05:04:59,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-14 05:04:59,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-14 05:04:59,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:04:59,682 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:04:59,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:04:59,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1304390851, now seen corresponding path program 1 times [2024-11-14 05:04:59,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:04:59,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [850402078] [2024-11-14 05:04:59,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:04:59,684 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:04:59,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:04:59,691 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:04:59,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6129353c-e5f6-486a-8967-57a43f39d06e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-14 05:05:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:05:00,149 INFO L255 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 05:05:00,159 INFO L278 TraceCheckSpWp]: Computing forward predicates...