./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.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_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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_4159040a-1778-4be9-bee8-ab430b817e01/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 d79f3db050028621e32f3c9b345fdaaf5ee5589e2a4bf2faf2474e08f1bf82c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:56:44,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:56:44,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:56:44,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:56:44,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:56:44,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:56:44,834 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:56:44,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:56:44,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:56:44,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:56:44,835 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:56:44,835 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:56:44,835 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:56:44,835 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:56:44,835 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:56:44,836 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:56:44,836 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:56:44,836 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:56:44,836 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:56:44,836 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:56:44,836 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:56:44,837 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:56:44,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:56:44,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:56:44,838 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:56:44,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:56:44,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:56:44,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:56:44,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:56:44,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:56:44,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:56:44,839 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:56:44,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:56:44,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:56:44,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:56:44,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:56:44,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:56:44,840 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:56:44,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:44,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:56:44,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:56:44,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:56:44,841 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:56:44,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:56:44,841 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:56:44,841 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:56:44,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:56:44,841 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_4159040a-1778-4be9-bee8-ab430b817e01/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 -> d79f3db050028621e32f3c9b345fdaaf5ee5589e2a4bf2faf2474e08f1bf82c3 [2024-11-14 03:56:45,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:56:45,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:56:45,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:56:45,229 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:56:45,230 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:56:45,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i Unable to find full path for "g++" [2024-11-14 03:56:47,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:56:47,760 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:56:47,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i [2024-11-14 03:56:47,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data/c67802040/4f0768278a964de7baa40a1291f585f1/FLAG4f1d82400 [2024-11-14 03:56:47,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data/c67802040/4f0768278a964de7baa40a1291f585f1 [2024-11-14 03:56:47,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:56:47,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:56:47,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:47,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:56:47,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:56:47,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:47" (1/1) ... [2024-11-14 03:56:47,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ffbead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:47, skipping insertion in model container [2024-11-14 03:56:47,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:47" (1/1) ... [2024-11-14 03:56:47,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:56:48,049 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_4159040a-1778-4be9-bee8-ab430b817e01/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i[915,928] [2024-11-14 03:56:48,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:48,192 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:56:48,206 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_4159040a-1778-4be9-bee8-ab430b817e01/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i[915,928] [2024-11-14 03:56:48,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:48,263 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:56:48,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48 WrapperNode [2024-11-14 03:56:48,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:48,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:48,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:56:48,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:56:48,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,322 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 209 [2024-11-14 03:56:48,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:48,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:56:48,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:56:48,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:56:48,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:56:48,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:56:48,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:56:48,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:56:48,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (1/1) ... [2024-11-14 03:56:48,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:48,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:56:48,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:56:48,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:56:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:56:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:56:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:56:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:56:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:56:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:56:48,532 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:56:48,533 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:56:49,044 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 03:56:49,044 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:56:49,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:56:49,328 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:56:49,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:56:49 BoogieIcfgContainer [2024-11-14 03:56:49,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:56:49,333 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:56:49,334 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:56:49,343 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:56:49,343 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:56:47" (1/3) ... [2024-11-14 03:56:49,344 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9c0283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:56:49, skipping insertion in model container [2024-11-14 03:56:49,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:48" (2/3) ... [2024-11-14 03:56:49,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9c0283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:56:49, skipping insertion in model container [2024-11-14 03:56:49,346 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:56:49" (3/3) ... [2024-11-14 03:56:49,348 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-85.i [2024-11-14 03:56:49,367 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:56:49,369 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-85.i that has 2 procedures, 61 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:56:49,474 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:56:49,506 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;@20b3d12d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:56:49,506 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:56:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 61 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-14 03:56:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-14 03:56:49,543 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:56:49,543 INFO L215 NwaCegarLoop]: trace histogram [34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:56:49,544 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:56:49,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:56:49,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1298931408, now seen corresponding path program 1 times [2024-11-14 03:56:49,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:56:49,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375644440] [2024-11-14 03:56:49,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:56:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:56:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:56:50,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [121788885] [2024-11-14 03:56:50,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:56:50,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:56:50,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:56:50,340 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:56:50,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:56:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:56:51,355 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:56:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:56:51,695 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:56:51,697 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:56:51,699 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:56:51,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-14 03:56:51,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 03:56:51,906 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 03:56:52,064 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:56:52,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:56:52 BoogieIcfgContainer [2024-11-14 03:56:52,068 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:56:52,068 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:56:52,069 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:56:52,069 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:56:52,070 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:56:49" (3/4) ... [2024-11-14 03:56:52,074 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:56:52,075 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:56:52,076 INFO L158 Benchmark]: Toolchain (without parser) took 4272.67ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 47.1MB in the end (delta: 44.8MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2024-11-14 03:56:52,077 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.1MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:56:52,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.11ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 76.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:56:52,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.96ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 73.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:56:52,078 INFO L158 Benchmark]: Boogie Preprocessor took 32.75ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:56:52,078 INFO L158 Benchmark]: RCFGBuilder took 972.53ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 75.1MB in the end (delta: -3.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-14 03:56:52,078 INFO L158 Benchmark]: TraceAbstraction took 2734.43ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 47.1MB in the end (delta: 27.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-14 03:56:52,079 INFO L158 Benchmark]: Witness Printer took 6.61ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:56:52,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.1MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.11ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 76.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.96ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 73.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.75ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 972.53ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 75.1MB in the end (delta: -3.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2734.43ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 47.1MB in the end (delta: 27.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Witness Printer took 6.61ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 105, overapproximation of someBinaryFLOATComparisonOperation at line 166, overapproximation of someBinaryFLOATComparisonOperation at line 68, overapproximation of someBinaryFLOATComparisonOperation at line 136, overapproximation of someBinaryDOUBLEComparisonOperation at line 144, overapproximation of someBinaryDOUBLEComparisonOperation at line 76, overapproximation of someBinaryDOUBLEComparisonOperation at line 146. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 1000; [L23] unsigned char var_1_5 = 1; [L24] unsigned char var_1_6 = 0; [L25] float var_1_7 = 0.6; [L26] unsigned long int var_1_8 = 32; [L27] unsigned long int var_1_9 = 32; [L28] float var_1_11 = 5.5; [L29] unsigned long int var_1_12 = 128; [L30] unsigned char var_1_13 = 16; [L31] unsigned char var_1_14 = 0; [L32] unsigned long int var_1_15 = 8; [L33] unsigned char var_1_16 = 0; [L34] unsigned char var_1_17 = 0; [L35] double var_1_18 = 1.8; [L36] double var_1_19 = 4.5; [L37] double var_1_20 = 15.5; [L38] signed char var_1_21 = -5; [L39] unsigned char var_1_22 = 1; [L40] signed short int var_1_23 = 256; [L41] signed short int var_1_24 = 5; [L42] signed short int var_1_25 = 16; [L43] signed long int var_1_26 = -4; [L44] signed char var_1_27 = 4; [L45] float var_1_28 = 8.95; [L46] float var_1_29 = 16.4; [L47] double var_1_30 = 16.7; [L48] float var_1_31 = 127.4; [L49] unsigned char var_1_32 = 0; [L50] unsigned char var_1_33 = 0; [L51] signed long int var_1_34 = -1; [L52] signed short int var_1_35 = 2; [L53] signed short int var_1_36 = 2; [L54] unsigned long int last_1_var_1_1 = 1000; [L55] unsigned char last_1_var_1_5 = 1; [L56] unsigned long int last_1_var_1_12 = 128; [L57] unsigned char last_1_var_1_13 = 16; [L58] unsigned long int last_1_var_1_15 = 8; [L189] isInitial = 1 [L190] FCALL initially() [L191] COND TRUE 1 [L192] CALL updateLastVariables() [L178] last_1_var_1_1 = var_1_1 [L179] last_1_var_1_5 = var_1_5 [L180] last_1_var_1_12 = var_1_12 [L181] last_1_var_1_13 = var_1_13 [L182] last_1_var_1_15 = var_1_15 [L192] RET updateLastVariables() [L193] CALL updateVariables() [L124] var_1_6 = __VERIFIER_nondet_uchar() [L125] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_7=3/5, var_1_8=32, var_1_9=32] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_7=3/5, var_1_8=32, var_1_9=32] [L126] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=32, var_1_9=32] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=32, var_1_9=32] [L127] var_1_8 = __VERIFIER_nondet_ulong() [L128] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_9=32] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_9=32] [L129] CALL assume_abort_if_not(var_1_8 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_9=32] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_8 <= 4294967295) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_9=32] [L130] CALL assume_abort_if_not(var_1_8 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=32] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_8 != 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=32] [L131] var_1_9 = __VERIFIER_nondet_ulong() [L132] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1] [L133] CALL assume_abort_if_not(var_1_9 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_9 <= 4294967295) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1] [L134] CALL assume_abort_if_not(var_1_9 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_9 != 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=11/2, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L135] var_1_11 = __VERIFIER_nondet_float() [L136] CALL assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=0, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L137] var_1_14 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L139] CALL assume_abort_if_not(var_1_14 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_14 <= 254) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L140] var_1_17 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L142] CALL assume_abort_if_not(var_1_17 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_17 <= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_19=9/2, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L143] var_1_19 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_20=31/2, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L145] var_1_20 = __VERIFIER_nondet_double() [L146] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=1, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L147] var_1_22 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L149] CALL assume_abort_if_not(var_1_22 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_22 <= 1) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=256, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L150] var_1_23 = __VERIFIER_nondet_short() [L151] CALL assume_abort_if_not(var_1_23 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_23 >= -1) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L152] CALL assume_abort_if_not(var_1_23 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_23 <= 32767) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=5, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L153] var_1_24 = __VERIFIER_nondet_short() [L154] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L155] CALL assume_abort_if_not(var_1_24 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_24 <= 32767) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=16, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L156] var_1_25 = __VERIFIER_nondet_short() [L157] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L158] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-4, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L159] var_1_26 = __VERIFIER_nondet_long() [L160] CALL assume_abort_if_not(var_1_26 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_26 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L161] CALL assume_abort_if_not(var_1_26 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_26 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=4, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L162] var_1_27 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L164] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_29=82/5, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L165] var_1_29 = __VERIFIER_nondet_float() [L166] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=0, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L167] var_1_33 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_33 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_33 >= 1) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L169] CALL assume_abort_if_not(var_1_33 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_33 <= 1) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=2, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L170] var_1_35 = __VERIFIER_nondet_short() [L171] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L172] CALL assume_abort_if_not(var_1_35 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_35 <= 16384) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=2, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L173] var_1_36 = __VERIFIER_nondet_short() [L174] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=0, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=0, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L175] CALL assume_abort_if_not(var_1_36 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=0, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_36 <= 16383) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_12=128, var_1_13=16, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=1000, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_30=167/10, var_1_31=637/5, var_1_32=0, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=0, var_1_5=1, var_1_6=256, var_1_7=3/5, var_1_8=1, var_1_9=1] [L193] RET updateVariables() [L194] CALL step() [L62] COND FALSE !(\read(var_1_22)) [L67] COND FALSE !(((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) <= var_1_26) [L70] COND FALSE !(\read(var_1_22)) [L74] var_1_30 = 63.5 [L75] var_1_31 = var_1_29 [L76] COND TRUE ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) != var_1_31 [L77] var_1_32 = var_1_33 [L79] COND FALSE !(((var_1_35 + var_1_36) - ((((var_1_25) > (var_1_24)) ? (var_1_25) : (var_1_24)))) == 0) [L84] signed long int stepLocal_1 = last_1_var_1_13; [L85] signed long int stepLocal_0 = last_1_var_1_13; [L86] COND TRUE stepLocal_1 < ((- last_1_var_1_12) * 64) [L87] COND TRUE \read(last_1_var_1_5) [L88] var_1_1 = ((((last_1_var_1_12) < 0 ) ? -(last_1_var_1_12) : (last_1_var_1_12))) [L97] unsigned long int stepLocal_2 = last_1_var_1_15 + last_1_var_1_1; [L98] COND TRUE last_1_var_1_13 <= stepLocal_2 [L99] var_1_5 = ((last_1_var_1_15 == last_1_var_1_13) && var_1_6) [L103] unsigned char stepLocal_3 = var_1_5; [L104] COND FALSE !(stepLocal_3 || var_1_17) [L107] var_1_13 = ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) [L108] var_1_16 = (var_1_6 && var_1_17) [L109] COND FALSE !(\read(var_1_5)) [L112] COND TRUE (var_1_15 + (var_1_15 * var_1_13)) <= ((32u / var_1_8) / var_1_9) [L113] COND TRUE 1.25f < var_1_18 [L114] var_1_7 = 1000000.1f [L119] COND FALSE !(var_1_7 <= (- (32.8f + var_1_7))) [L194] RET step() [L195] CALL, EXPR property() [L185-L186] return ((((((((last_1_var_1_13 < ((- last_1_var_1_12) * 64)) ? (last_1_var_1_5 ? (var_1_1 == ((unsigned long int) ((((last_1_var_1_12) < 0 ) ? -(last_1_var_1_12) : (last_1_var_1_12))))) : ((-10000000 < last_1_var_1_13) ? (var_1_1 == ((unsigned long int) (((((((last_1_var_1_12) > (5u)) ? (last_1_var_1_12) : (5u))) < 0 ) ? -((((last_1_var_1_12) > (5u)) ? (last_1_var_1_12) : (5u))) : ((((last_1_var_1_12) > (5u)) ? (last_1_var_1_12) : (5u))))))) : (var_1_1 == ((unsigned long int) 50u)))) : 1) && ((last_1_var_1_13 <= (last_1_var_1_15 + last_1_var_1_1)) ? (var_1_5 == ((unsigned char) ((last_1_var_1_15 == last_1_var_1_13) && var_1_6))) : (var_1_5 == ((unsigned char) var_1_6)))) && (((var_1_15 + (var_1_15 * var_1_13)) <= ((32u / var_1_8) / var_1_9)) ? ((1.25f < var_1_18) ? (var_1_7 == ((float) 1000000.1f)) : 1) : (var_1_7 == ((float) var_1_11)))) && ((var_1_7 <= (- (32.8f + var_1_7))) ? (var_1_12 == ((unsigned long int) last_1_var_1_12)) : 1)) && (var_1_13 == ((unsigned char) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))) && (var_1_5 ? (var_1_15 == ((unsigned long int) ((((var_1_1) > ((var_1_13 + ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))) ? (var_1_1) : ((var_1_13 + ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))))))) : 1)) && (var_1_16 == ((unsigned char) (var_1_6 && var_1_17)))) && ((var_1_5 || var_1_17) ? (var_1_18 == ((double) ((((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19))) + var_1_20) - 63.6))) : 1) ; [L195] RET, EXPR property() [L195] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=0, var_1_12=128, var_1_13=3, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=128, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_29=2, var_1_30=127/2, var_1_31=2, var_1_32=1, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=0, var_1_5=0, var_1_6=256, var_1_7=10000001/10, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_12=128, last_1_var_1_13=16, last_1_var_1_15=8, last_1_var_1_1=1000, last_1_var_1_5=1, var_1_11=0, var_1_12=128, var_1_13=3, var_1_14=259, var_1_15=8, var_1_16=0, var_1_17=0, var_1_18=9/5, var_1_1=128, var_1_21=-5, var_1_22=0, var_1_23=-1, var_1_24=1, var_1_25=0, var_1_26=-1, var_1_27=-127, var_1_28=179/20, var_1_29=2, var_1_30=127/2, var_1_31=2, var_1_32=1, var_1_33=1, var_1_34=-1, var_1_35=0, var_1_36=0, var_1_5=0, var_1_6=256, var_1_7=10000001/10, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 1, TraceHistogramMax: 34, 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=61occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 248 NumberOfCodeBlocks, 248 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 03:56:52,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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_4159040a-1778-4be9-bee8-ab430b817e01/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 d79f3db050028621e32f3c9b345fdaaf5ee5589e2a4bf2faf2474e08f1bf82c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:56:54,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:56:54,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 03:56:54,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:56:54,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:56:55,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:56:55,025 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:56:55,025 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:56:55,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:56:55,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:56:55,027 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:56:55,028 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:56:55,028 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:56:55,028 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:56:55,028 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:56:55,028 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:56:55,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:56:55,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:56:55,029 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:56:55,030 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:56:55,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:56:55,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:56:55,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:56:55,031 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:56:55,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:56:55,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:56:55,032 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:56:55,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:56:55,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:55,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:56:55,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:56:55,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:56:55,033 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:56:55,033 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:56:55,034 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:56:55,034 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:56:55,034 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_4159040a-1778-4be9-bee8-ab430b817e01/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 -> d79f3db050028621e32f3c9b345fdaaf5ee5589e2a4bf2faf2474e08f1bf82c3 [2024-11-14 03:56:55,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:56:55,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:56:55,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:56:55,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:56:55,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:56:55,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i Unable to find full path for "g++" [2024-11-14 03:56:57,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:56:57,752 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:56:57,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i [2024-11-14 03:56:57,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data/8fa55d177/a2054e02b21b46fba7219913dce8abec/FLAGcf742e6c5 [2024-11-14 03:56:57,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/data/8fa55d177/a2054e02b21b46fba7219913dce8abec [2024-11-14 03:56:57,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:56:57,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:56:57,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:57,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:56:57,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:56:57,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:57" (1/1) ... [2024-11-14 03:56:57,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3853da93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:57, skipping insertion in model container [2024-11-14 03:56:57,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:57" (1/1) ... [2024-11-14 03:56:57,855 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:56:58,061 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_4159040a-1778-4be9-bee8-ab430b817e01/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i[915,928] [2024-11-14 03:56:58,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:58,225 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:56:58,241 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_4159040a-1778-4be9-bee8-ab430b817e01/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-85.i[915,928] [2024-11-14 03:56:58,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:58,346 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:56:58,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58 WrapperNode [2024-11-14 03:56:58,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:58,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:58,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:56:58,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:56:58,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,418 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 202 [2024-11-14 03:56:58,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:58,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:56:58,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:56:58,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:56:58,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:56:58,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:56:58,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:56:58,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:56:58,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (1/1) ... [2024-11-14 03:56:58,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:58,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:56:58,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:56:58,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:56:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:56:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:56:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:56:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:56:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:56:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:56:58,677 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:56:58,679 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:57:01,818 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 03:57:01,818 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:57:01,835 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:57:01,836 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:57:01,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:01 BoogieIcfgContainer [2024-11-14 03:57:01,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:57:01,840 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:57:01,840 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:57:01,846 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:57:01,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:56:57" (1/3) ... [2024-11-14 03:57:01,848 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436f9e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:01, skipping insertion in model container [2024-11-14 03:57:01,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:58" (2/3) ... [2024-11-14 03:57:01,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436f9e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:01, skipping insertion in model container [2024-11-14 03:57:01,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:01" (3/3) ... [2024-11-14 03:57:01,851 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-85.i [2024-11-14 03:57:01,870 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:57:01,873 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-85.i that has 2 procedures, 92 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:57:01,945 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:57:01,960 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;@55ad4166, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:57:01,960 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:57:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 55 states have (on average 1.3818181818181818) internal successors, (76), 56 states have internal predecessors, (76), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-14 03:57:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-14 03:57:01,982 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:01,983 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:57:01,984 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:57:01,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:01,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1561616394, now seen corresponding path program 1 times [2024-11-14 03:57:02,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:57:02,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1745510577] [2024-11-14 03:57:02,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:02,003 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 03:57:02,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:57:02,006 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:02,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:02,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:57:02,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-14 03:57:04,545 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:57:04,545 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:57:04,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1745510577] [2024-11-14 03:57:04,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1745510577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:57:04,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:57:04,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:57:04,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419602980] [2024-11-14 03:57:04,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:57:04,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:57:04,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:57:04,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:57:04,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:57:04,579 INFO L87 Difference]: Start difference. First operand has 92 states, 55 states have (on average 1.3818181818181818) internal successors, (76), 56 states have internal predecessors, (76), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-14 03:57:07,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:07,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:57:07,676 INFO L93 Difference]: Finished difference Result 177 states and 316 transitions. [2024-11-14 03:57:07,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:57:07,694 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 212 [2024-11-14 03:57:07,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:57:07,701 INFO L225 Difference]: With dead ends: 177 [2024-11-14 03:57:07,701 INFO L226 Difference]: Without dead ends: 88 [2024-11-14 03:57:07,705 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:57:07,708 INFO L432 NwaCegarLoop]: 130 mSDtfsCounter, 102 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:57:07,709 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 189 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2024-11-14 03:57:07,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2024-11-14 03:57:07,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2024-11-14 03:57:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 52 states have (on average 1.3076923076923077) internal successors, (68), 52 states have internal predecessors, (68), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-14 03:57:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 136 transitions. [2024-11-14 03:57:07,776 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 136 transitions. Word has length 212 [2024-11-14 03:57:07,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:57:07,781 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 136 transitions. [2024-11-14 03:57:07,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-14 03:57:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2024-11-14 03:57:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-14 03:57:07,787 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:07,787 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:57:07,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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)] Forceful destruction successful, exit code 0 [2024-11-14 03:57:07,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:07,988 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:57:07,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:07,989 INFO L85 PathProgramCache]: Analyzing trace with hash -483208359, now seen corresponding path program 1 times [2024-11-14 03:57:07,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:57:07,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1554299126] [2024-11-14 03:57:07,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:07,990 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 03:57:07,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:57:07,992 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:07,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:08,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 03:57:08,656 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2024-11-14 03:57:13,519 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:57:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-14 03:57:15,481 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:57:15,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1554299126] [2024-11-14 03:57:15,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1554299126] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:57:15,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1308571600] [2024-11-14 03:57:15,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:15,482 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:57:15,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:57:15,485 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:57:15,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 03:57:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:17,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 03:57:17,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-14 03:57:20,247 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:57:20,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1308571600] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:57:20,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 03:57:20,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8, 9] total 15 [2024-11-14 03:57:20,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022542871] [2024-11-14 03:57:20,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:57:20,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:57:20,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:57:20,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:57:20,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2024-11-14 03:57:20,252 INFO L87 Difference]: Start difference. First operand 88 states and 136 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-14 03:57:22,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:24,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:25,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:25,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:57:25,937 INFO L93 Difference]: Finished difference Result 354 states and 549 transitions. [2024-11-14 03:57:25,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 03:57:25,954 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 213 [2024-11-14 03:57:25,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:57:25,959 INFO L225 Difference]: With dead ends: 354 [2024-11-14 03:57:25,961 INFO L226 Difference]: Without dead ends: 269 [2024-11-14 03:57:25,963 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 639 GetRequests, 622 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2024-11-14 03:57:25,964 INFO L432 NwaCegarLoop]: 242 mSDtfsCounter, 245 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 71 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 632 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:57:25,964 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 632 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-14 03:57:25,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2024-11-14 03:57:26,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 164. [2024-11-14 03:57:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 93 states have (on average 1.2903225806451613) internal successors, (120), 93 states have internal predecessors, (120), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2024-11-14 03:57:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 256 transitions. [2024-11-14 03:57:26,022 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 256 transitions. Word has length 213 [2024-11-14 03:57:26,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:57:26,024 INFO L471 AbstractCegarLoop]: Abstraction has 164 states and 256 transitions. [2024-11-14 03:57:26,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-14 03:57:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 256 transitions. [2024-11-14 03:57:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-14 03:57:26,033 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:26,034 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:57:26,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-14 03:57:26,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:26,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:26,435 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:57:26,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:26,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1291799003, now seen corresponding path program 1 times [2024-11-14 03:57:26,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:57:26,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [154231276] [2024-11-14 03:57:26,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:26,437 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 03:57:26,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:57:26,439 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:26,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 (5)] Waiting until timeout for monitored process [2024-11-14 03:57:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:26,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 03:57:26,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2024-11-14 03:57:30,295 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:57:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-14 03:57:31,723 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:57:31,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [154231276] [2024-11-14 03:57:31,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [154231276] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:57:31,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [168944083] [2024-11-14 03:57:31,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:31,724 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:57:31,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:57:31,726 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:57:31,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-14 03:57:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:33,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 03:57:33,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2024-11-14 03:57:34,509 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:57:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-14 03:57:35,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [168944083] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:57:35,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2071830543] [2024-11-14 03:57:35,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:35,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:57:35,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:57:35,443 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:57:35,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 03:57:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:35,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 03:57:35,698 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2024-11-14 03:57:36,389 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:57:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-14 03:57:37,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2071830543] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:57:37,152 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 03:57:37,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 7, 7, 7, 7] total 22 [2024-11-14 03:57:37,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497697793] [2024-11-14 03:57:37,153 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 03:57:37,154 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 03:57:37,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:57:37,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 03:57:37,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=360, Unknown=0, NotChecked=0, Total=462 [2024-11-14 03:57:37,157 INFO L87 Difference]: Start difference. First operand 164 states and 256 transitions. Second operand has 22 states, 22 states have (on average 6.318181818181818) internal successors, (139), 22 states have internal predecessors, (139), 6 states have call successors, (123), 4 states have call predecessors, (123), 8 states have return successors, (124), 6 states have call predecessors, (124), 6 states have call successors, (124) [2024-11-14 03:57:48,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:48,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:57:48,400 INFO L93 Difference]: Finished difference Result 390 states and 582 transitions. [2024-11-14 03:57:48,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-14 03:57:48,401 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 6.318181818181818) internal successors, (139), 22 states have internal predecessors, (139), 6 states have call successors, (123), 4 states have call predecessors, (123), 8 states have return successors, (124), 6 states have call predecessors, (124), 6 states have call successors, (124) Word has length 213 [2024-11-14 03:57:48,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:57:48,407 INFO L225 Difference]: With dead ends: 390 [2024-11-14 03:57:48,407 INFO L226 Difference]: Without dead ends: 303 [2024-11-14 03:57:48,409 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1302 GetRequests, 1251 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 593 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=522, Invalid=1928, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 03:57:48,409 INFO L432 NwaCegarLoop]: 117 mSDtfsCounter, 790 mSDsluCounter, 1052 mSDsCounter, 0 mSdLazyCounter, 1155 mSolverCounterSat, 620 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 803 SdHoareTripleChecker+Valid, 1169 SdHoareTripleChecker+Invalid, 1775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 620 IncrementalHoareTripleChecker+Valid, 1155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:57:48,410 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [803 Valid, 1169 Invalid, 1775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [620 Valid, 1155 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2024-11-14 03:57:48,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2024-11-14 03:57:48,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 244. [2024-11-14 03:57:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 134 states have (on average 1.2164179104477613) internal successors, (163), 135 states have internal predecessors, (163), 102 states have call successors, (102), 7 states have call predecessors, (102), 7 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-14 03:57:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 367 transitions. [2024-11-14 03:57:48,518 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 367 transitions. Word has length 213 [2024-11-14 03:57:48,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:57:48,519 INFO L471 AbstractCegarLoop]: Abstraction has 244 states and 367 transitions. [2024-11-14 03:57:48,519 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 6.318181818181818) internal successors, (139), 22 states have internal predecessors, (139), 6 states have call successors, (123), 4 states have call predecessors, (123), 8 states have return successors, (124), 6 states have call predecessors, (124), 6 states have call successors, (124) [2024-11-14 03:57:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 367 transitions. [2024-11-14 03:57:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-14 03:57:48,527 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:48,528 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:57:48,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 (5)] Ended with exit code 0 [2024-11-14 03:57:48,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-14 03:57:48,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-14 03:57:49,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:57:49,129 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:57:49,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:49,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1971857373, now seen corresponding path program 1 times [2024-11-14 03:57:49,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:57:49,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1590705308] [2024-11-14 03:57:49,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:49,130 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 03:57:49,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:57:49,134 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 03:57:49,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4159040a-1778-4be9-bee8-ab430b817e01/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 (8)] Waiting until timeout for monitored process [2024-11-14 03:57:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:49,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 03:57:49,764 INFO L278 TraceCheckSpWp]: Computing forward predicates...