./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.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_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/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_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/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_20119574-1f85-4cc7-a826-83bca745871a/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 5c292f6a44b3ce7a1f39e9d7acfd5554fab109a246553815011717bdd5ddac11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:36:19,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:36:19,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:36:19,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:36:19,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:36:19,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:36:19,625 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:36:19,625 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:36:19,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:36:19,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:36:19,626 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:36:19,627 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:36:19,627 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:36:19,627 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:36:19,627 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:36:19,627 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:36:19,628 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:36:19,629 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:36:19,630 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:36:19,630 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:36:19,630 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:36:19,630 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:36:19,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:36:19,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:36:19,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:36:19,633 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:36:19,633 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:36:19,633 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:36:19,634 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:36:19,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:36:19,634 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:36:19,634 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:36:19,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:19,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:36:19,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:36:19,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:36:19,636 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:36:19,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:36:19,637 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:36:19,637 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:36:19,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:36:19,637 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_20119574-1f85-4cc7-a826-83bca745871a/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 -> 5c292f6a44b3ce7a1f39e9d7acfd5554fab109a246553815011717bdd5ddac11 [2024-11-14 05:36:20,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:36:20,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:36:20,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:36:20,057 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:36:20,057 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:36:20,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i Unable to find full path for "g++" [2024-11-14 05:36:22,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:36:22,776 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:36:22,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i [2024-11-14 05:36:22,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data/e60010079/c731a457f6524832ba3704f485b8df57/FLAG7fcb1af16 [2024-11-14 05:36:22,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data/e60010079/c731a457f6524832ba3704f485b8df57 [2024-11-14 05:36:22,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:36:22,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:36:22,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:22,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:36:22,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:36:22,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:22" (1/1) ... [2024-11-14 05:36:22,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d84824a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:22, skipping insertion in model container [2024-11-14 05:36:22,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:22" (1/1) ... [2024-11-14 05:36:22,862 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:36:23,093 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_20119574-1f85-4cc7-a826-83bca745871a/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i[919,932] [2024-11-14 05:36:23,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:23,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:36:23,261 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_20119574-1f85-4cc7-a826-83bca745871a/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i[919,932] [2024-11-14 05:36:23,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:23,347 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:36:23,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23 WrapperNode [2024-11-14 05:36:23,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:23,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:23,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:36:23,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:36:23,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,441 INFO L138 Inliner]: procedures = 32, calls = 56, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 216 [2024-11-14 05:36:23,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:23,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:36:23,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:36:23,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:36:23,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:36:23,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:36:23,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:36:23,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:36:23,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (1/1) ... [2024-11-14 05:36:23,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:23,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:36:23,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:36:23,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:36:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:36:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:36:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:36:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:36:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:36:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:36:23,785 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:36:23,788 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:36:24,367 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-14 05:36:24,367 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:36:24,680 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:36:24,680 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:36:24,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:24 BoogieIcfgContainer [2024-11-14 05:36:24,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:36:24,684 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:36:24,684 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:36:24,690 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:36:24,690 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:36:22" (1/3) ... [2024-11-14 05:36:24,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dac8789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:24, skipping insertion in model container [2024-11-14 05:36:24,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:23" (2/3) ... [2024-11-14 05:36:24,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dac8789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:24, skipping insertion in model container [2024-11-14 05:36:24,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:24" (3/3) ... [2024-11-14 05:36:24,693 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_functionizing_file-8.i [2024-11-14 05:36:24,712 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:36:24,714 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_functionizing_file-8.i that has 2 procedures, 65 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:36:24,788 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:36:24,803 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;@5f92cdc5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:36:24,803 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:36:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2024-11-14 05:36:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-14 05:36:24,822 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:24,823 INFO L215 NwaCegarLoop]: trace histogram [37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:36:24,823 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:24,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:24,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1511310665, now seen corresponding path program 1 times [2024-11-14 05:36:24,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:36:24,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638914285] [2024-11-14 05:36:24,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:36:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:36:25,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [863776189] [2024-11-14 05:36:25,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:25,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:36:25,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:36:25,730 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:36:25,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:36:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:36:26,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:36:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:36:27,013 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:36:27,018 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:36:27,021 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:36:27,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:36:27,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 05:36:27,230 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:36:27,421 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:36:27,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:36:27 BoogieIcfgContainer [2024-11-14 05:36:27,430 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:36:27,431 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:36:27,431 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:36:27,431 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:36:27,432 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:24" (3/4) ... [2024-11-14 05:36:27,435 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:36:27,436 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:36:27,438 INFO L158 Benchmark]: Toolchain (without parser) took 4613.09ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 45.4MB in the end (delta: 46.5MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-14 05:36:27,438 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:27,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.10ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 76.3MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:36:27,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.25ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 72.2MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:27,439 INFO L158 Benchmark]: Boogie Preprocessor took 80.58ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:36:27,440 INFO L158 Benchmark]: RCFGBuilder took 1157.01ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.3MB in the end (delta: 925.8kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-14 05:36:27,440 INFO L158 Benchmark]: TraceAbstraction took 2745.92ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 45.4MB in the end (delta: 23.1MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-11-14 05:36:27,441 INFO L158 Benchmark]: Witness Printer took 5.63ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 9.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:36:27,443 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.10ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 76.3MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.25ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 72.2MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 80.58ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1157.01ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.3MB in the end (delta: 925.8kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2745.92ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 45.4MB in the end (delta: 23.1MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Witness Printer took 5.63ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 45.4MB in the end (delta: 9.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 133, overapproximation of someBinaryFLOATComparisonOperation at line 86, overapproximation of someBinaryFLOATComparisonOperation at line 131, overapproximation of someBinaryDOUBLEComparisonOperation at line 139, overapproximation of someBinaryDOUBLEComparisonOperation at line 138, overapproximation of someBinaryDOUBLEComparisonOperation at line 55, overapproximation of someBinaryArithmeticFLOAToperation at line 84. Possible FailurePath: [L27] unsigned char isInitial = 0; [L28] float var_1_1 = 999999999.675; [L29] signed long int var_1_2 = 50; [L30] signed long int var_1_3 = 8; [L31] signed long int var_1_4 = -5; [L32] float var_1_5 = 7.875; [L33] float var_1_6 = 99.04; [L34] signed long int var_1_7 = -2; [L35] signed long int var_1_8 = 64; [L36] unsigned long int var_1_9 = 1; [L37] double var_1_10 = 63.25; [L38] unsigned char var_1_11 = 0; [L39] unsigned long int var_1_12 = 16; [L40] unsigned short int var_1_13 = 0; [L41] unsigned short int var_1_14 = 0; [L42] unsigned short int var_1_15 = 17766; [L43] unsigned short int var_1_16 = 28149; [L44] unsigned short int var_1_17 = 10; [L45] unsigned short int var_1_18 = 5; [L46] unsigned char var_1_19 = 4; [L47] unsigned char var_1_20 = 50; [L48] unsigned char var_1_21 = 64; [L49] unsigned char var_1_22 = 50; [L50] unsigned char var_1_23 = 5; [L51] unsigned char var_1_24 = 128; [L52] signed long int var_1_25 = -16; [L53] unsigned char var_1_26 = 0; [L184] isInitial = 1 [L185] FCALL initially() [L186] COND TRUE 1 [L187] FCALL updateLastVariables() [L188] CALL updateVariables() [L120] var_1_2 = __VERIFIER_nondet_long() [L121] CALL assume_abort_if_not(var_1_2 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_2 >= -2147483648) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L122] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=8, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L123] var_1_3 = __VERIFIER_nondet_long() [L124] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L125] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=-5, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L126] var_1_4 = __VERIFIER_nondet_long() [L127] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L128] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L129] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L130] var_1_5 = __VERIFIER_nondet_float() [L131] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_6=2476/25, var_1_7=-2, var_1_8=64, var_1_9=1] [L132] var_1_6 = __VERIFIER_nondet_float() [L133] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=64, var_1_9=1] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=64, var_1_9=1] [L134] var_1_8 = __VERIFIER_nondet_long() [L135] CALL assume_abort_if_not(var_1_8 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_8 >= -2147483647) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L136] CALL assume_abort_if_not(var_1_8 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_8 <= 2147483646) VAL [isInitial=1, var_1_10=253/4, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L137] var_1_10 = __VERIFIER_nondet_double() [L138] CALL assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L139] CALL assume_abort_if_not(var_1_10 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_10 != 0.0F) VAL [isInitial=1, var_1_11=0, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L140] var_1_11 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L142] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, var_1_11=-256, var_1_12=16, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L143] var_1_12 = __VERIFIER_nondet_ulong() [L144] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, var_1_11=-256, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L145] CALL assume_abort_if_not(var_1_12 <= 4294967294) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_12 <= 4294967294) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L146] var_1_14 = __VERIFIER_nondet_ushort() [L147] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L148] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=17766, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L149] var_1_15 = __VERIFIER_nondet_ushort() [L150] CALL assume_abort_if_not(var_1_15 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_15 >= 16383) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L151] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=28149, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L152] var_1_16 = __VERIFIER_nondet_ushort() [L153] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L154] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=10, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L155] var_1_17 = __VERIFIER_nondet_ushort() [L156] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L157] CALL assume_abort_if_not(var_1_17 <= 8192) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_17 <= 8192) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=5, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L158] var_1_18 = __VERIFIER_nondet_ushort() [L159] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L160] CALL assume_abort_if_not(var_1_18 <= 8191) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_18 <= 8191) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=50, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L161] var_1_20 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_20 >= 32) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_20 >= 32) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L163] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=64, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L164] var_1_21 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_21 >= 64) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_21 >= 64) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L166] CALL assume_abort_if_not(var_1_21 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_21 <= 127) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=50, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L167] var_1_22 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L169] CALL assume_abort_if_not(var_1_22 <= 64) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_22 <= 64) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=5, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L170] var_1_23 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L172] CALL assume_abort_if_not(var_1_23 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_23 <= 63) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=128, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L173] var_1_24 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_24 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=254, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_24 >= 127) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=254, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L175] CALL assume_abort_if_not(var_1_24 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=254, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_24 <= 254) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=4, var_1_1=39999999987/40, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=254, var_1_25=-16, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L188] RET updateVariables() [L189] CALL step() [L83] COND TRUE var_1_2 == (var_1_3 % var_1_4) [L84] var_1_1 = (var_1_5 - var_1_6) [L86] COND FALSE !(var_1_1 >= var_1_6) [L89] CALL functionized0(var_1_6, var_1_11, var_1_10, var_1_12) [L55] COND TRUE ((functionized0_localFunctionVar0 * var_1_5) / functionized0_localFunctionVar2) > var_1_1 [L56] COND FALSE !(\read(functionized0_localFunctionVar1)) [L59] var_1_9 = functionized0_localFunctionVar3 [L89] RET functionized0(var_1_6, var_1_11, var_1_10, var_1_12) [L90] CALL functionized1(var_1_2, var_1_15, var_1_3) [L64] COND FALSE !(functionized1_localFunctionVar0 < functionized1_localFunctionVar2) [L90] RET functionized1(var_1_2, var_1_15, var_1_3) [L91] COND TRUE var_1_10 == var_1_1 [L92] COND FALSE !(\read(var_1_11)) [L95] CALL, EXPR functionized4() [L75] return (var_1_24 - var_1_23); [L95] RET, EXPR functionized4() [L95] var_1_19 = functionized4() [L100] COND FALSE !((25.3 * var_1_5) != var_1_1) [L109] var_1_25 = var_1_20 [L111] COND FALSE !(var_1_25 < (var_1_21 / var_1_20)) [L189] RET step() [L190] CALL, EXPR property() [L180-L181] return (((((((var_1_2 == (var_1_3 % var_1_4)) ? (var_1_1 == ((float) (var_1_5 - var_1_6))) : 1) && ((var_1_1 >= var_1_6) ? (var_1_7 == ((signed long int) var_1_8)) : 1)) && ((((var_1_6 * var_1_5) / var_1_10) > var_1_1) ? (var_1_11 ? (var_1_9 == ((unsigned long int) var_1_12)) : (var_1_9 == ((unsigned long int) var_1_12))) : 1)) && ((var_1_2 < var_1_3) ? (var_1_13 == ((unsigned short int) (var_1_14 + (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - (var_1_17 + var_1_18))))) : 1)) && ((var_1_10 == var_1_1) ? (var_1_11 ? (var_1_19 == ((unsigned char) (((32 + var_1_20) + var_1_21) - (var_1_22 + var_1_23)))) : (var_1_19 == ((unsigned char) (var_1_24 - var_1_23)))) : (var_1_19 == ((unsigned char) var_1_24)))) && (((25.3 * var_1_5) != var_1_1) ? (var_1_11 ? ((var_1_15 <= var_1_12) ? (var_1_25 == ((signed long int) var_1_14)) : 1) : (var_1_25 == ((signed long int) var_1_22))) : (var_1_25 == ((signed long int) var_1_20)))) && ((var_1_25 < (var_1_21 / var_1_20)) ? ((var_1_25 > var_1_18) ? (var_1_26 == ((unsigned char) ((((((((var_1_22) < (var_1_24)) ? (var_1_22) : (var_1_24)))) > (var_1_23)) ? (((((var_1_22) < (var_1_24)) ? (var_1_22) : (var_1_24)))) : (var_1_23))))) : (var_1_26 == ((unsigned char) var_1_22))) : 1) ; [L190] RET, EXPR property() [L190] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=254, var_1_1=0, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=254, var_1_25=63, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] [L19] reach_error() VAL [isInitial=1, var_1_11=-256, var_1_12=1, var_1_13=0, var_1_14=63, var_1_15=32767, var_1_16=-49153, var_1_17=0, var_1_18=0, var_1_19=254, var_1_1=0, var_1_20=63, var_1_21=320, var_1_22=-192, var_1_23=512, var_1_24=254, var_1_25=63, var_1_26=0, var_1_2=0, var_1_3=0, var_1_4=1, var_1_7=-2, var_1_8=-2, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 1, TraceHistogramMax: 37, 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=65occurred 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, 1.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 05:36:27,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/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_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/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_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/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_20119574-1f85-4cc7-a826-83bca745871a/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 5c292f6a44b3ce7a1f39e9d7acfd5554fab109a246553815011717bdd5ddac11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:36:30,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:36:30,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:36:30,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:36:30,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:36:30,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:36:30,937 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:36:30,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:36:30,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:36:30,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:36:30,938 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:36:30,938 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:36:30,938 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:36:30,938 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:36:30,938 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:36:30,939 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:36:30,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:36:30,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:36:30,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:36:30,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:36:30,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:36:30,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:36:30,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:36:30,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:36:30,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:36:30,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:30,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:36:30,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:36:30,945 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:36:30,945 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_20119574-1f85-4cc7-a826-83bca745871a/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 -> 5c292f6a44b3ce7a1f39e9d7acfd5554fab109a246553815011717bdd5ddac11 [2024-11-14 05:36:31,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:36:31,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:36:31,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:36:31,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:36:31,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:36:31,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i Unable to find full path for "g++" [2024-11-14 05:36:33,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:36:34,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:36:34,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i [2024-11-14 05:36:34,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data/38e717379/e10b98710131472dae0578c33bbabf11/FLAG3cfdcdf2c [2024-11-14 05:36:34,077 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/data/38e717379/e10b98710131472dae0578c33bbabf11 [2024-11-14 05:36:34,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:36:34,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:36:34,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:34,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:36:34,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:36:34,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c466bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34, skipping insertion in model container [2024-11-14 05:36:34,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:36:34,302 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_20119574-1f85-4cc7-a826-83bca745871a/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i[919,932] [2024-11-14 05:36:34,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:34,416 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:36:34,439 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_20119574-1f85-4cc7-a826-83bca745871a/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_functionizing_file-8.i[919,932] [2024-11-14 05:36:34,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:36:34,520 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:36:34,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34 WrapperNode [2024-11-14 05:36:34,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:36:34,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:34,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:36:34,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:36:34,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,612 INFO L138 Inliner]: procedures = 33, calls = 56, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 208 [2024-11-14 05:36:34,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:36:34,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:36:34,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:36:34,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:36:34,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:36:34,695 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:36:34,695 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:36:34,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:36:34,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (1/1) ... [2024-11-14 05:36:34,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:36:34,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:36:34,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:36:34,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:36:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:36:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:36:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:36:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:36:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:36:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:36:34,973 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:36:34,976 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:36:46,690 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-14 05:36:46,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:36:46,717 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:36:46,717 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:36:46,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:46 BoogieIcfgContainer [2024-11-14 05:36:46,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:36:46,724 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:36:46,724 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:36:46,730 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:36:46,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:36:34" (1/3) ... [2024-11-14 05:36:46,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eadb4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:46, skipping insertion in model container [2024-11-14 05:36:46,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:36:34" (2/3) ... [2024-11-14 05:36:46,732 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eadb4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:36:46, skipping insertion in model container [2024-11-14 05:36:46,732 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:36:46" (3/3) ... [2024-11-14 05:36:46,734 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_functionizing_file-8.i [2024-11-14 05:36:46,753 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:36:46,757 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_functionizing_file-8.i that has 2 procedures, 94 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:36:46,848 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:36:46,866 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;@33a4ceec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:36:46,866 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:36:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 55 states have internal predecessors, (71), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2024-11-14 05:36:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-14 05:36:46,896 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:46,898 INFO L215 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:36:46,899 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:46,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:46,907 INFO L85 PathProgramCache]: Analyzing trace with hash 487643002, now seen corresponding path program 1 times [2024-11-14 05:36:46,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:36:46,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [195228660] [2024-11-14 05:36:46,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:46,927 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:36:46,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:36:46,932 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:36:46,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:36:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:36:49,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:36:49,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:36:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 884 proven. 0 refuted. 0 times theorem prover too weak. 1780 trivial. 0 not checked. [2024-11-14 05:36:49,749 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:36:49,749 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:36:49,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [195228660] [2024-11-14 05:36:49,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [195228660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:36:49,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:36:49,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:36:49,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675611209] [2024-11-14 05:36:49,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:36:49,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:36:49,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:36:49,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:36:49,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:36:49,789 INFO L87 Difference]: Start difference. First operand has 94 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 55 states have internal predecessors, (71), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-14 05:36:49,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:36:49,839 INFO L93 Difference]: Finished difference Result 181 states and 321 transitions. [2024-11-14 05:36:49,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:36:49,842 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 223 [2024-11-14 05:36:49,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:36:49,856 INFO L225 Difference]: With dead ends: 181 [2024-11-14 05:36:49,857 INFO L226 Difference]: Without dead ends: 90 [2024-11-14 05:36:49,861 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:36:49,865 INFO L432 NwaCegarLoop]: 138 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:36:49,866 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:36:49,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2024-11-14 05:36:49,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2024-11-14 05:36:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 51 states have (on average 1.2549019607843137) internal successors, (64), 51 states have internal predecessors, (64), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2024-11-14 05:36:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 138 transitions. [2024-11-14 05:36:49,924 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 138 transitions. Word has length 223 [2024-11-14 05:36:49,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:36:49,925 INFO L471 AbstractCegarLoop]: Abstraction has 90 states and 138 transitions. [2024-11-14 05:36:49,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-14 05:36:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2024-11-14 05:36:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-14 05:36:49,931 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:36:49,932 INFO L215 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:36:49,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:36:50,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:36:50,133 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:36:50,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:36:50,134 INFO L85 PathProgramCache]: Analyzing trace with hash -1570206348, now seen corresponding path program 1 times [2024-11-14 05:36:50,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:36:50,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1538349875] [2024-11-14 05:36:50,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:36:50,136 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:36:50,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:36:50,139 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:36:50,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:37:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:37:07,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 05:37:07,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:38:05,685 WARN L851 $PredicateComparison]: unable to prove that (exists ((~var_1_5~0 (_ FloatingPoint 8 24)) (~var_1_6~0 (_ FloatingPoint 8 24))) (let ((.cse0 (fp.sub roundNearestTiesToEven ~var_1_5~0 ~var_1_6~0))) (and (fp.geq .cse0 ~var_1_6~0) (fp.leq ~var_1_5~0 ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0)) (fp.geq ~var_1_6~0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))) (fp.eq (fp.mul roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 253.0 10.0)) ((_ to_fp 11 53) roundNearestTiesToEven ~var_1_5~0)) ((_ to_fp 11 53) roundNearestTiesToEven .cse0))))) is different from false [2024-11-14 05:38:07,703 WARN L873 $PredicateComparison]: unable to prove that (exists ((~var_1_5~0 (_ FloatingPoint 8 24)) (~var_1_6~0 (_ FloatingPoint 8 24))) (let ((.cse0 (fp.sub roundNearestTiesToEven ~var_1_5~0 ~var_1_6~0))) (and (fp.geq .cse0 ~var_1_6~0) (fp.leq ~var_1_5~0 ((_ to_fp 8 24) roundNearestTiesToEven 9223372036854765600.0)) (fp.geq ~var_1_6~0 ((_ to_fp 8 24) roundNearestTiesToEven (/ 1.0 100000000000000000000.0))) (fp.eq (fp.mul roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 253.0 10.0)) ((_ to_fp 11 53) roundNearestTiesToEven ~var_1_5~0)) ((_ to_fp 11 53) roundNearestTiesToEven .cse0))))) is different from true [2024-11-14 05:39:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 893 proven. 168 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2024-11-14 05:39:17,259 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:39:23,355 WARN L851 $PredicateComparison]: unable to prove that (not (fp.eq (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 253.0 10.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_1~0))) is different from false [2024-11-14 05:39:25,385 WARN L873 $PredicateComparison]: unable to prove that (not (fp.eq (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 253.0 10.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_1~0))) is different from true [2024-11-14 05:39:58,925 WARN L851 $PredicateComparison]: unable to prove that (or (not (fp.eq (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 253.0 10.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_1~0))) (not (fp.geq c_~var_1_1~0 c_~var_1_6~0))) is different from false [2024-11-14 05:40:00,957 WARN L873 $PredicateComparison]: unable to prove that (or (not (fp.eq (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 253.0 10.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_1~0))) (not (fp.geq c_~var_1_1~0 c_~var_1_6~0))) is different from true [2024-11-14 05:40:13,041 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (fp.sub c_currentRoundingMode c_~var_1_5~0 c_~var_1_6~0))) (or (not (fp.geq .cse0 c_~var_1_6~0)) (not (fp.eq (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 253.0 10.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)) ((_ to_fp 11 53) c_currentRoundingMode .cse0))))) is different from true [2024-11-14 05:46:16,369 WARN L873 $PredicateComparison]: unable to prove that (forall ((~var_1_6~0 (_ FloatingPoint 8 24))) (let ((.cse0 (fp.sub c_currentRoundingMode c_~var_1_5~0 ~var_1_6~0))) (or (not (fp.geq .cse0 ~var_1_6~0)) (not (fp.eq (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 253.0 10.0)) ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_5~0)) ((_ to_fp 11 53) c_currentRoundingMode .cse0))) (not (fp.geq ~var_1_6~0 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (not (fp.leq ~var_1_6~0 ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))))) is different from true [2024-11-14 05:46:16,370 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:46:16,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1538349875] [2024-11-14 05:46:16,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1538349875] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:46:16,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1518514458] [2024-11-14 05:46:16,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:46:16,371 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:46:16,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:46:16,374 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:46:16,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20119574-1f85-4cc7-a826-83bca745871a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 05:46:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:46:23,275 INFO L255 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 05:46:23,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:48:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 893 proven. 168 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2024-11-14 05:48:29,699 INFO L311 TraceCheckSpWp]: Computing backward predicates...