./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.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_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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_3c579a67-2030-439c-a761-b332db93f2a6/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 0d5288dd00c9a47ff4965115e87370b3520a01ad27a1d9991d0865749a0e86d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:45:52,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:45:52,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:45:52,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:45:52,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:45:52,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:45:52,876 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:45:52,876 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:45:52,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:45:52,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:45:52,879 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:45:52,879 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:45:52,879 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:45:52,880 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:45:52,880 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:45:52,880 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:45:52,880 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:45:52,880 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:45:52,880 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:45:52,881 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:45:52,881 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:45:52,881 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:45:52,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:45:52,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:45:52,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:45:52,883 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:45:52,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:45:52,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:45:52,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:45:52,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:45:52,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:45:52,884 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_3c579a67-2030-439c-a761-b332db93f2a6/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 -> 0d5288dd00c9a47ff4965115e87370b3520a01ad27a1d9991d0865749a0e86d6 [2024-11-14 05:45:53,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:45:53,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:45:53,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:45:53,254 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:45:53,254 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:45:53,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i Unable to find full path for "g++" [2024-11-14 05:45:55,338 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:45:55,719 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:45:55,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i [2024-11-14 05:45:55,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data/5d23185ee/8390700b4a174a2e9b9d2af70a4c4ffc/FLAGffb929ec5 [2024-11-14 05:45:55,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data/5d23185ee/8390700b4a174a2e9b9d2af70a4c4ffc [2024-11-14 05:45:55,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:45:55,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:45:55,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:45:55,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:45:55,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:45:55,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:45:55" (1/1) ... [2024-11-14 05:45:55,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1c10c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:55, skipping insertion in model container [2024-11-14 05:45:55,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:45:55" (1/1) ... [2024-11-14 05:45:55,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:45:56,028 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_3c579a67-2030-439c-a761-b332db93f2a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i[919,932] [2024-11-14 05:45:56,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:45:56,187 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:45:56,201 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_3c579a67-2030-439c-a761-b332db93f2a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i[919,932] [2024-11-14 05:45:56,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:45:56,301 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:45:56,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56 WrapperNode [2024-11-14 05:45:56,302 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:45:56,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:45:56,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:45:56,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:45:56,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,388 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 245 [2024-11-14 05:45:56,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:45:56,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:45:56,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:45:56,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:45:56,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,447 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:45:56,448 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:45:56,448 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:45:56,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:45:56,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (1/1) ... [2024-11-14 05:45:56,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:45:56,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:45:56,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:45:56,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:45:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:45:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:45:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:45:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:45:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:45:56,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:45:56,705 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:45:56,707 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:45:57,249 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-14 05:45:57,249 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:45:57,626 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:45:57,628 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:45:57,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:57 BoogieIcfgContainer [2024-11-14 05:45:57,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:45:57,632 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:45:57,632 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:45:57,637 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:45:57,637 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:45:55" (1/3) ... [2024-11-14 05:45:57,638 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269261b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:45:57, skipping insertion in model container [2024-11-14 05:45:57,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:56" (2/3) ... [2024-11-14 05:45:57,638 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269261b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:45:57, skipping insertion in model container [2024-11-14 05:45:57,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:57" (3/3) ... [2024-11-14 05:45:57,640 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i [2024-11-14 05:45:57,658 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:45:57,660 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i that has 2 procedures, 67 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:45:57,734 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:45:57,752 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;@3f21e42d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:45:57,753 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:45:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-14 05:45:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-14 05:45:57,775 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:45:57,776 INFO L215 NwaCegarLoop]: trace histogram [38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:45:57,776 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:45:57,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:45:57,782 INFO L85 PathProgramCache]: Analyzing trace with hash -370730409, now seen corresponding path program 1 times [2024-11-14 05:45:57,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:45:57,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645872405] [2024-11-14 05:45:57,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:45:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:45:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:45:58,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2053597323] [2024-11-14 05:45:58,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:45:58,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:45:58,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:45:58,918 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:45:58,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:46:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:46:00,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:46:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:46:00,521 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:46:00,524 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:46:00,526 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:46:00,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:46:00,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 05:46:00,737 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:46:00,934 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:46:00,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:46:00 BoogieIcfgContainer [2024-11-14 05:46:00,941 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:46:00,942 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:46:00,942 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:46:00,943 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:46:00,943 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:57" (3/4) ... [2024-11-14 05:46:00,946 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:46:00,947 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:46:00,949 INFO L158 Benchmark]: Toolchain (without parser) took 5182.53ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 47.6MB in the end (delta: 44.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-11-14 05:46:00,953 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:00,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.01ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 76.5MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:46:00,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.69ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 73.7MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:00,954 INFO L158 Benchmark]: Boogie Preprocessor took 58.11ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:00,954 INFO L158 Benchmark]: RCFGBuilder took 1180.87ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 64.3MB in the end (delta: 7.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-14 05:46:00,954 INFO L158 Benchmark]: TraceAbstraction took 3309.86ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 47.6MB in the end (delta: 16.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-14 05:46:00,955 INFO L158 Benchmark]: Witness Printer took 5.25ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:46:00,960 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.01ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 76.5MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.69ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 73.7MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.11ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1180.87ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 64.3MB in the end (delta: 7.7MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3309.86ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 47.6MB in the end (delta: 16.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Witness Printer took 5.25ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 47.6MB 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 70, overapproximation of someBinaryFLOATComparisonOperation at line 176, overapproximation of someBinaryFLOATComparisonOperation at line 98, overapproximation of someBinaryFLOATComparisonOperation at line 174, overapproximation of someUnaryFLOAToperation at line 98. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed char var_1_10 = -32; [L24] signed long int var_1_11 = 4; [L25] signed long int var_1_12 = 1731242407; [L26] signed long int var_1_13 = 0; [L27] signed char var_1_14 = 10; [L28] signed char var_1_15 = 8; [L29] signed char var_1_16 = -25; [L30] signed char var_1_17 = -16; [L31] unsigned long int var_1_18 = 0; [L32] signed short int var_1_19 = 256; [L33] signed short int var_1_20 = 28075; [L34] signed short int var_1_21 = 256; [L35] signed short int var_1_22 = 25; [L36] unsigned char var_1_23 = 0; [L37] unsigned char var_1_24 = 0; [L38] signed char var_1_25 = 1; [L39] signed char var_1_26 = 0; [L40] signed char var_1_27 = 10; [L41] unsigned long int var_1_28 = 64; [L42] float var_1_30 = 127.75; [L43] float var_1_34 = 9.5; [L44] float var_1_35 = 256.5; [L45] unsigned long int var_1_36 = 0; [L46] unsigned long int var_1_37 = 200; [L47] signed long int var_1_38 = 4; [L48] unsigned long int var_1_40 = 128; [L49] unsigned long int var_1_41 = 16; [L50] unsigned char var_1_42 = 128; [L51] signed char var_1_43 = 8; [L52] unsigned char var_1_44 = 0; [L53] unsigned short int var_1_45 = 256; [L54] signed long int var_1_46 = 5; [L55] unsigned char var_1_47 = 1; [L56] unsigned char var_1_48 = 0; [L57] signed short int var_1_49 = 16; [L58] signed long int last_1_var_1_1 = -2; [L201] isInitial = 1 [L202] FCALL initially() [L203] COND TRUE 1 [L204] CALL updateLastVariables() [L194] last_1_var_1_1 = var_1_1 [L204] RET updateLastVariables() [L205] CALL updateVariables() [L134] var_1_11 = __VERIFIER_nondet_long() [L135] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L136] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L137] var_1_12 = __VERIFIER_nondet_long() [L138] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L139] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L140] var_1_13 = __VERIFIER_nondet_long() [L141] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L142] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L143] var_1_14 = __VERIFIER_nondet_char() [L144] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L145] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L146] var_1_15 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L148] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L149] var_1_16 = __VERIFIER_nondet_char() [L150] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L151] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L152] var_1_17 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L154] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L155] var_1_20 = __VERIFIER_nondet_short() [L156] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L157] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L158] var_1_21 = __VERIFIER_nondet_short() [L159] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L160] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L161] var_1_22 = __VERIFIER_nondet_short() [L162] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L163] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L164] var_1_24 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L166] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L167] var_1_26 = __VERIFIER_nondet_char() [L168] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L169] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L170] var_1_27 = __VERIFIER_nondet_char() [L171] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L172] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L173] var_1_34 = __VERIFIER_nondet_float() [L174] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L175] var_1_35 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=200, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L177] var_1_37 = __VERIFIER_nondet_ulong() [L178] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L179] CALL assume_abort_if_not(var_1_37 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_37 <= 4294967294) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L180] var_1_41 = __VERIFIER_nondet_ulong() [L181] CALL assume_abort_if_not(var_1_41 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_41 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L182] CALL assume_abort_if_not(var_1_41 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_41 <= 4294967294) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L183] var_1_43 = __VERIFIER_nondet_char() [L184] CALL assume_abort_if_not(var_1_43 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_43 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L185] CALL assume_abort_if_not(var_1_43 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_43 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L186] var_1_44 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_44 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_44 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L188] CALL assume_abort_if_not(var_1_44 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_44 <= 254) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L189] var_1_48 = __VERIFIER_nondet_uchar() [L190] CALL assume_abort_if_not(var_1_48 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=256, var_1_46=5, var_1_47=1, var_1_49=16] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_48 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=256, var_1_46=5, var_1_47=1, var_1_49=16] [L191] CALL assume_abort_if_not(var_1_48 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_48 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=128, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L205] RET updateVariables() [L206] CALL step() [L62] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L63] signed long int stepLocal_1 = (var_1_26 - var_1_27) + var_1_19; [L64] COND TRUE stepLocal_1 > var_1_22 [L65] var_1_25 = ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))) [L69] signed long int stepLocal_0 = var_1_11 - (var_1_12 - var_1_13); [L70] EXPR var_1_25 >> var_1_19 [L70] COND TRUE (var_1_25 >> var_1_19) < stepLocal_0 [L71] var_1_10 = (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))) [L75] COND TRUE var_1_10 != var_1_25 [L76] var_1_18 = ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))) [L78] COND TRUE ! ((64 * var_1_18) < var_1_18) [L79] var_1_23 = var_1_24 [L81] COND TRUE -8 <= var_1_10 [L82] COND FALSE !(var_1_10 == last_1_var_1_1) [L92] COND FALSE !((var_1_1 * var_1_1) < var_1_18) [L97] COND FALSE !((var_1_25 + var_1_18) < var_1_19) [L100] var_1_36 = var_1_37 [L101] COND FALSE !(var_1_34 < var_1_30) [L104] COND FALSE !(var_1_34 > var_1_30) [L111] var_1_40 = var_1_41 [L113] COND TRUE var_1_18 <= 100u [L114] COND FALSE !((var_1_43 - ((((-2) < 0 ) ? -(-2) : (-2)))) == (var_1_10 + -4)) [L120] var_1_45 = ((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) [L121] COND TRUE var_1_35 > var_1_34 [L122] var_1_46 = (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))) - ((((var_1_44) < (((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19))))) ? (var_1_44) : (((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19))))))) [L130] var_1_47 = var_1_48 [L131] var_1_49 = var_1_43 [L206] RET step() [L207] CALL, EXPR property() [L197] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L197] EXPR var_1_25 >> var_1_19 [L197] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L197-L198] return (((((((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_25) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_18)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_19) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_1 * var_1_1) < var_1_18) ? ((var_1_1 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L207] RET, EXPR property() [L207] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-3, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=3, var_1_19=2, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-4, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=0, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=0, var_1_46=1, var_1_47=0, var_1_48=0, var_1_49=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-3, var_1_11=1073741815, var_1_12=1073741823, var_1_13=3, var_1_14=1, var_1_15=-4, var_1_16=-4, var_1_17=-5, var_1_18=3, var_1_19=2, var_1_1=-2, var_1_20=16382, var_1_21=16380, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-4, var_1_26=127, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=4, var_1_40=0, var_1_41=0, var_1_42=128, var_1_43=1, var_1_44=-256, var_1_45=0, var_1_46=1, var_1_47=0, var_1_48=0, var_1_49=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 1, TraceHistogramMax: 38, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=67occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 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 05:46:01,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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_3c579a67-2030-439c-a761-b332db93f2a6/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 0d5288dd00c9a47ff4965115e87370b3520a01ad27a1d9991d0865749a0e86d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:46:04,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:46:04,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:46:04,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:46:04,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:46:04,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:46:04,323 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:46:04,323 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:46:04,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:46:04,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:46:04,324 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:46:04,324 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:46:04,325 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:46:04,325 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:46:04,325 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:46:04,325 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:46:04,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:46:04,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:46:04,326 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:46:04,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:46:04,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:46:04,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:46:04,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:46:04,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:46:04,327 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:46:04,327 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:46:04,327 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:46:04,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:46:04,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:46:04,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:46:04,328 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:46:04,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:46:04,328 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:46:04,328 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:46:04,329 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:46:04,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:46:04,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:46:04,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:46:04,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:46:04,329 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:46:04,330 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:46:04,330 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:46:04,330 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:46:04,330 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_3c579a67-2030-439c-a761-b332db93f2a6/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 -> 0d5288dd00c9a47ff4965115e87370b3520a01ad27a1d9991d0865749a0e86d6 [2024-11-14 05:46:04,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:46:04,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:46:04,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:46:04,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:46:04,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:46:04,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i Unable to find full path for "g++" [2024-11-14 05:46:06,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:46:07,120 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:46:07,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i [2024-11-14 05:46:07,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data/cfc29602a/d2ddbb6ee50e47ad8ad4810ad58ab3ca/FLAG1f0289c3e [2024-11-14 05:46:07,165 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/data/cfc29602a/d2ddbb6ee50e47ad8ad4810ad58ab3ca [2024-11-14 05:46:07,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:46:07,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:46:07,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:46:07,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:46:07,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:46:07,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525975bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07, skipping insertion in model container [2024-11-14 05:46:07,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:46:07,430 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_3c579a67-2030-439c-a761-b332db93f2a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i[919,932] [2024-11-14 05:46:07,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:46:07,591 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:46:07,601 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_3c579a67-2030-439c-a761-b332db93f2a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i[919,932] [2024-11-14 05:46:07,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:46:07,675 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:46:07,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07 WrapperNode [2024-11-14 05:46:07,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:46:07,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:46:07,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:46:07,677 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:46:07,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,763 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2024-11-14 05:46:07,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:46:07,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:46:07,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:46:07,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:46:07,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:46:07,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:46:07,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:46:07,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:46:07,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (1/1) ... [2024-11-14 05:46:07,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:46:07,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:46:07,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:46:07,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:46:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:46:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:46:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:46:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:46:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:46:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:46:08,085 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:46:08,087 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:46:08,717 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-14 05:46:08,717 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:46:08,731 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:46:08,732 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:46:08,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:46:08 BoogieIcfgContainer [2024-11-14 05:46:08,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:46:08,736 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:46:08,736 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:46:08,742 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:46:08,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:46:07" (1/3) ... [2024-11-14 05:46:08,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26b69002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:46:08, skipping insertion in model container [2024-11-14 05:46:08,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:46:07" (2/3) ... [2024-11-14 05:46:08,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26b69002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:46:08, skipping insertion in model container [2024-11-14 05:46:08,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:46:08" (3/3) ... [2024-11-14 05:46:08,747 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i [2024-11-14 05:46:08,766 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:46:08,768 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-64.i that has 2 procedures, 98 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:46:08,859 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:46:08,881 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;@420f7b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:46:08,882 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:46:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 57 states have (on average 1.3859649122807018) internal successors, (79), 58 states have internal predecessors, (79), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-14 05:46:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-14 05:46:08,912 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:46:08,914 INFO L215 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:08,914 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:46:08,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:46:08,920 INFO L85 PathProgramCache]: Analyzing trace with hash -570719530, now seen corresponding path program 1 times [2024-11-14 05:46:08,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:46:08,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [536373048] [2024-11-14 05:46:08,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:46:08,935 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 05:46:08,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:46:08,939 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:08,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:46:09,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:46:09,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:46:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 914 proven. 0 refuted. 0 times theorem prover too weak. 1898 trivial. 0 not checked. [2024-11-14 05:46:09,508 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:46:09,509 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:46:09,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [536373048] [2024-11-14 05:46:09,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [536373048] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:46:09,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:46:09,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:46:09,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35192346] [2024-11-14 05:46:09,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:46:09,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:46:09,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:46:09,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:46:09,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:46:09,554 INFO L87 Difference]: Start difference. First operand has 98 states, 57 states have (on average 1.3859649122807018) internal successors, (79), 58 states have internal predecessors, (79), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-14 05:46:09,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:46:09,607 INFO L93 Difference]: Finished difference Result 189 states and 342 transitions. [2024-11-14 05:46:09,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:46:09,609 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 235 [2024-11-14 05:46:09,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:46:09,617 INFO L225 Difference]: With dead ends: 189 [2024-11-14 05:46:09,617 INFO L226 Difference]: Without dead ends: 94 [2024-11-14 05:46:09,622 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 234 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 05:46:09,626 INFO L432 NwaCegarLoop]: 148 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, 148 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 05:46:09,627 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:46:09,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2024-11-14 05:46:09,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2024-11-14 05:46:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 54 states have (on average 1.3333333333333333) internal successors, (72), 54 states have internal predecessors, (72), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-14 05:46:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 148 transitions. [2024-11-14 05:46:09,692 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 148 transitions. Word has length 235 [2024-11-14 05:46:09,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:46:09,696 INFO L471 AbstractCegarLoop]: Abstraction has 94 states and 148 transitions. [2024-11-14 05:46:09,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-14 05:46:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2024-11-14 05:46:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-14 05:46:09,703 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:46:09,704 INFO L215 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:09,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:09,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:09,908 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:46:09,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:46:09,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1008678310, now seen corresponding path program 1 times [2024-11-14 05:46:09,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:46:09,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1833533580] [2024-11-14 05:46:09,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:46:09,912 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 05:46:09,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:46:09,916 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:09,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:46:10,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 05:46:10,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:46:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1246 proven. 60 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2024-11-14 05:46:17,077 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:46:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-14 05:46:17,835 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:46:17,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1833533580] [2024-11-14 05:46:17,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1833533580] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-14 05:46:17,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 05:46:17,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2024-11-14 05:46:17,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274587415] [2024-11-14 05:46:17,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:46:17,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:46:17,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:46:17,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:46:17,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-11-14 05:46:17,843 INFO L87 Difference]: Start difference. First operand 94 states and 148 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-14 05:46:18,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:46:18,929 INFO L93 Difference]: Finished difference Result 358 states and 554 transitions. [2024-11-14 05:46:18,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:46:18,930 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 235 [2024-11-14 05:46:18,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:46:18,936 INFO L225 Difference]: With dead ends: 358 [2024-11-14 05:46:18,936 INFO L226 Difference]: Without dead ends: 267 [2024-11-14 05:46:18,938 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 468 GetRequests, 457 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-11-14 05:46:18,939 INFO L432 NwaCegarLoop]: 287 mSDtfsCounter, 286 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:46:18,939 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [286 Valid, 599 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-14 05:46:18,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2024-11-14 05:46:18,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 156. [2024-11-14 05:46:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 89 states have (on average 1.3146067415730338) internal successors, (117), 90 states have internal predecessors, (117), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 63 states have call predecessors, (64), 64 states have call successors, (64) [2024-11-14 05:46:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 245 transitions. [2024-11-14 05:46:18,986 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 245 transitions. Word has length 235 [2024-11-14 05:46:18,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:46:18,988 INFO L471 AbstractCegarLoop]: Abstraction has 156 states and 245 transitions. [2024-11-14 05:46:18,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-14 05:46:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2024-11-14 05:46:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-14 05:46:18,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:46:18,993 INFO L215 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:19,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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)] Forceful destruction successful, exit code 0 [2024-11-14 05:46:19,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:19,194 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:46:19,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:46:19,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1401705320, now seen corresponding path program 1 times [2024-11-14 05:46:19,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:46:19,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [343681423] [2024-11-14 05:46:19,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:46:19,196 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 05:46:19,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:46:19,200 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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 05:46:19,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/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)] Waiting until timeout for monitored process [2024-11-14 05:46:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:46:19,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 05:46:19,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:46:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1806 proven. 366 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2024-11-14 05:46:30,192 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:47:41,619 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:47:41,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [343681423] [2024-11-14 05:47:41,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [343681423] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:47:41,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1853576525] [2024-11-14 05:47:41,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:47:41,620 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:47:41,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:47:41,625 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:47:41,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c579a67-2030-439c-a761-b332db93f2a6/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 05:47:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:47:42,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 05:47:42,558 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:48:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1806 proven. 366 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2024-11-14 05:48:24,676 INFO L311 TraceCheckSpWp]: Computing backward predicates...