./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.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_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9ea3e1de810ac747010be7e08c40cdfac2b25e998985b5e8577b039d2cd4e61 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:05:15,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:05:15,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 16:05:15,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:05:15,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 16:05:15,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:05:15,487 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 16:05:15,487 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 16:05:15,488 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 16:05:15,488 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 16:05:15,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:05:15,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 16:05:15,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:05:15,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:05:15,489 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 16:05:15,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:05:15,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:05:15,490 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:05:15,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:05:15,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:05:15,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:05:15,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:05:15,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:05:15,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:05:15,491 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:05:15,491 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:05:15,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:05:15,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:05:15,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:05:15,492 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 16:05:15,492 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 16:05:15,492 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 16:05:15,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:05:15,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:05:15,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 16:05:15,493 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd 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 -> Automizer 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 -> e9ea3e1de810ac747010be7e08c40cdfac2b25e998985b5e8577b039d2cd4e61 [2024-11-13 16:05:15,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:05:15,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:05:15,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:05:15,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:05:15,855 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:05:15,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i Unable to find full path for "g++" [2024-11-13 16:05:17,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:05:18,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:05:18,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i [2024-11-13 16:05:18,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data/419f5bc1f/f394d676815d4131b4b23b88c2445953/FLAGa9999eb74 [2024-11-13 16:05:18,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data/419f5bc1f/f394d676815d4131b4b23b88c2445953 [2024-11-13 16:05:18,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:05:18,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:05:18,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:05:18,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:05:18,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:05:18,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:18,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18, skipping insertion in model container [2024-11-13 16:05:18,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:18,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:05:18,674 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_a5a081de-b937-4dc3-ae42-73f992894023/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i[917,930] [2024-11-13 16:05:18,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:05:18,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:05:18,819 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_a5a081de-b937-4dc3-ae42-73f992894023/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i[917,930] [2024-11-13 16:05:18,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:05:18,870 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:05:18,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18 WrapperNode [2024-11-13 16:05:18,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:05:18,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:05:18,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:05:18,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:05:18,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:18,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:18,957 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 173 [2024-11-13 16:05:18,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:05:18,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:05:18,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:05:18,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:05:18,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:18,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:18,985 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,020 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-13 16:05:19,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:05:19,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:05:19,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:05:19,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:05:19,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (1/1) ... [2024-11-13 16:05:19,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:05:19,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:05:19,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 16:05:19,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 16:05:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:05:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:05:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:05:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 16:05:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:05:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:05:19,256 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:05:19,258 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:05:19,691 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 16:05:19,691 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:05:19,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:05:19,709 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:05:19,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:05:19 BoogieIcfgContainer [2024-11-13 16:05:19,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:05:19,712 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 16:05:19,713 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 16:05:19,718 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 16:05:19,718 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 04:05:18" (1/3) ... [2024-11-13 16:05:19,719 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c18cbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 04:05:19, skipping insertion in model container [2024-11-13 16:05:19,719 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:18" (2/3) ... [2024-11-13 16:05:19,720 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c18cbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 04:05:19, skipping insertion in model container [2024-11-13 16:05:19,720 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:05:19" (3/3) ... [2024-11-13 16:05:19,721 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-69.i [2024-11-13 16:05:19,742 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 16:05:19,744 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-69.i that has 2 procedures, 81 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 16:05:19,830 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 16:05:19,845 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=PETRI_NET, 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;@47e969ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 16:05:19,845 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 16:05:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 46 states have internal predecessors, (59), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-13 16:05:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 16:05:19,866 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:05:19,867 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:05:19,868 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 16:05:19,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:05:19,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1469930037, now seen corresponding path program 1 times [2024-11-13 16:05:19,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:05:19,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664054421] [2024-11-13 16:05:19,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:05:19,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:05:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-13 16:05:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 16:05:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-13 16:05:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-13 16:05:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-13 16:05:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-13 16:05:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-13 16:05:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-13 16:05:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-13 16:05:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-13 16:05:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-13 16:05:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-13 16:05:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-13 16:05:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-13 16:05:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-13 16:05:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-11-13 16:05:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-13 16:05:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-13 16:05:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-13 16:05:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-13 16:05:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-13 16:05:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-13 16:05:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-13 16:05:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-13 16:05:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-13 16:05:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-13 16:05:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2024-11-13 16:05:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2024-11-13 16:05:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-13 16:05:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-13 16:05:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-11-13 16:05:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-11-13 16:05:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-11-13 16:05:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 16:05:20,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:05:20,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664054421] [2024-11-13 16:05:20,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664054421] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:05:20,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:05:20,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 16:05:20,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118522252] [2024-11-13 16:05:20,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:05:20,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 16:05:20,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:05:20,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 16:05:20,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 16:05:20,605 INFO L87 Difference]: Start difference. First operand has 81 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 46 states have internal predecessors, (59), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-13 16:05:20,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:05:20,647 INFO L93 Difference]: Finished difference Result 155 states and 277 transitions. [2024-11-13 16:05:20,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 16:05:20,651 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 2 states have call successors, (33) Word has length 200 [2024-11-13 16:05:20,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:05:20,662 INFO L225 Difference]: With dead ends: 155 [2024-11-13 16:05:20,662 INFO L226 Difference]: Without dead ends: 77 [2024-11-13 16:05:20,667 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 16:05:20,672 INFO L432 NwaCegarLoop]: 118 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, 118 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 [2024-11-13 16:05:20,673 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 16:05:20,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2024-11-13 16:05:20,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2024-11-13 16:05:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 42 states have internal predecessors, (52), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-13 16:05:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 118 transitions. [2024-11-13 16:05:20,733 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 118 transitions. Word has length 200 [2024-11-13 16:05:20,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:05:20,734 INFO L471 AbstractCegarLoop]: Abstraction has 77 states and 118 transitions. [2024-11-13 16:05:20,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-13 16:05:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2024-11-13 16:05:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 16:05:20,739 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:05:20,740 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:05:20,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 16:05:20,740 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 16:05:20,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:05:20,741 INFO L85 PathProgramCache]: Analyzing trace with hash 660042099, now seen corresponding path program 1 times [2024-11-13 16:05:20,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:05:20,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986050464] [2024-11-13 16:05:20,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:05:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:05:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:05:21,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:05:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:05:21,689 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 16:05:21,690 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 16:05:21,692 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-13 16:05:21,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 16:05:21,699 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-13 16:05:21,929 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 16:05:21,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 04:05:21 BoogieIcfgContainer [2024-11-13 16:05:21,941 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 16:05:21,942 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:05:21,942 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:05:21,942 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:05:21,943 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:05:19" (3/4) ... [2024-11-13 16:05:21,946 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:05:21,947 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:05:21,948 INFO L158 Benchmark]: Toolchain (without parser) took 3531.69ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 85.7MB in the end (delta: 7.3MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-13 16:05:21,949 INFO L158 Benchmark]: CDTParser took 1.10ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:05:21,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.67ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 78.5MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:05:21,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.83ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 75.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:05:21,951 INFO L158 Benchmark]: Boogie Preprocessor took 99.08ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 71.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:05:21,953 INFO L158 Benchmark]: RCFGBuilder took 649.06ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 49.8MB in the end (delta: 21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:05:21,953 INFO L158 Benchmark]: TraceAbstraction took 2228.51ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 85.7MB in the end (delta: -36.5MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2024-11-13 16:05:21,954 INFO L158 Benchmark]: Witness Printer took 5.14ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 85.7MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:05:21,957 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.67ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 78.5MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.83ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 75.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 99.08ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 71.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 649.06ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 49.8MB in the end (delta: 21.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 2228.51ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 85.7MB in the end (delta: -36.5MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Witness Printer took 5.14ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 85.7MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 83, overapproximation of someBinaryDOUBLEComparisonOperation at line 124, overapproximation of someBinaryDOUBLEComparisonOperation at line 150. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 4; [L23] signed short int var_1_2 = -4; [L24] signed short int var_1_3 = 128; [L25] signed short int var_1_4 = 10; [L26] unsigned char var_1_5 = 200; [L27] unsigned char var_1_6 = 0; [L28] unsigned char var_1_7 = 0; [L29] unsigned char var_1_8 = 64; [L30] signed char var_1_9 = -128; [L31] unsigned char var_1_10 = 0; [L32] unsigned char var_1_11 = 0; [L33] double var_1_12 = 32.75; [L34] double var_1_13 = 255.6; [L35] signed short int var_1_14 = 8; [L36] unsigned long int var_1_15 = 256; [L37] unsigned long int var_1_16 = 4031871391; [L38] unsigned long int var_1_17 = 3083112228; [L39] unsigned long int var_1_18 = 3058504136; [L40] unsigned long int var_1_19 = 1902304375; [L41] unsigned char var_1_20 = 1; [L42] signed char var_1_21 = -2; [L43] unsigned char var_1_22 = 0; [L44] unsigned char var_1_23 = 1; VAL [isInitial=0, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=-4, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L154] isInitial = 1 [L155] FCALL initially() [L156] COND TRUE 1 [L157] FCALL updateLastVariables() [L158] CALL updateVariables() [L96] var_1_2 = __VERIFIER_nondet_short() [L97] CALL assume_abort_if_not(var_1_2 >= -32768) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L97] RET assume_abort_if_not(var_1_2 >= -32768) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L98] CALL assume_abort_if_not(var_1_2 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L98] RET assume_abort_if_not(var_1_2 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=128, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L99] var_1_3 = __VERIFIER_nondet_short() [L100] CALL assume_abort_if_not(var_1_3 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L100] RET assume_abort_if_not(var_1_3 >= -1) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L101] CALL assume_abort_if_not(var_1_3 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L101] RET assume_abort_if_not(var_1_3 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L102] var_1_4 = __VERIFIER_nondet_short() [L103] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L103] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L104] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L104] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L105] var_1_5 = __VERIFIER_nondet_uchar() [L106] CALL assume_abort_if_not(var_1_5 >= 190) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L106] RET assume_abort_if_not(var_1_5 >= 190) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L107] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L107] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L108] var_1_6 = __VERIFIER_nondet_uchar() [L109] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_7=0, var_1_8=64, var_1_9=-128] [L109] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_7=0, var_1_8=64, var_1_9=-128] [L110] CALL assume_abort_if_not(var_1_6 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=0, var_1_8=64, var_1_9=-128] [L110] RET assume_abort_if_not(var_1_6 <= 63) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=0, var_1_8=64, var_1_9=-128] [L111] var_1_7 = __VERIFIER_nondet_uchar() [L112] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_8=64, var_1_9=-128] [L112] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_8=64, var_1_9=-128] [L113] CALL assume_abort_if_not(var_1_7 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=64, var_1_9=-128] [L113] RET assume_abort_if_not(var_1_7 <= 63) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=64, var_1_9=-128] [L114] var_1_8 = __VERIFIER_nondet_uchar() [L115] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_9=-128] [L115] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_9=-128] [L116] CALL assume_abort_if_not(var_1_8 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L116] RET assume_abort_if_not(var_1_8 <= 127) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L117] var_1_10 = __VERIFIER_nondet_uchar() [L118] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L118] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L119] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L119] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L120] var_1_11 = __VERIFIER_nondet_uchar() [L121] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L121] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L122] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L122] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L123] var_1_13 = __VERIFIER_nondet_double() [L124] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L124] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L125] var_1_16 = __VERIFIER_nondet_ulong() [L126] CALL assume_abort_if_not(var_1_16 >= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L126] RET assume_abort_if_not(var_1_16 >= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L127] CALL assume_abort_if_not(var_1_16 <= 4294967294) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L127] RET assume_abort_if_not(var_1_16 <= 4294967294) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L128] var_1_17 = __VERIFIER_nondet_ulong() [L129] CALL assume_abort_if_not(var_1_17 >= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L129] RET assume_abort_if_not(var_1_17 >= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L130] CALL assume_abort_if_not(var_1_17 <= 4294967294) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L130] RET assume_abort_if_not(var_1_17 <= 4294967294) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L131] var_1_18 = __VERIFIER_nondet_ulong() [L132] CALL assume_abort_if_not(var_1_18 >= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L132] RET assume_abort_if_not(var_1_18 >= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L133] CALL assume_abort_if_not(var_1_18 <= 4294967294) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L133] RET assume_abort_if_not(var_1_18 <= 4294967294) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L134] var_1_19 = __VERIFIER_nondet_ulong() [L135] CALL assume_abort_if_not(var_1_19 >= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L135] RET assume_abort_if_not(var_1_19 >= 1073741823) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L136] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L136] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=-2, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L137] var_1_21 = __VERIFIER_nondet_char() [L138] CALL assume_abort_if_not(var_1_21 >= -128) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L138] RET assume_abort_if_not(var_1_21 >= -128) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L139] CALL assume_abort_if_not(var_1_21 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L139] RET assume_abort_if_not(var_1_21 <= 127) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L140] var_1_22 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L141] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L142] CALL assume_abort_if_not(var_1_22 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L142] RET assume_abort_if_not(var_1_22 <= 0) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L143] var_1_23 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_23 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L144] RET assume_abort_if_not(var_1_23 >= 1) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L145] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L145] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L158] RET updateVariables() [L159] CALL step() [L48] signed long int stepLocal_0 = var_1_3 - var_1_4; VAL [isInitial=1, stepLocal_0=-34, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=4, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L49] COND TRUE var_1_2 >= stepLocal_0 [L50] var_1_1 = ((var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))) - var_1_8) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L54] signed long int stepLocal_2 = var_1_8 - var_1_5; [L55] unsigned char stepLocal_1 = var_1_11; VAL [isInitial=1, stepLocal_1=-256, stepLocal_2=-160, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-128] [L56] COND FALSE !(stepLocal_2 >= var_1_4) [L63] var_1_9 = var_1_5 VAL [isInitial=1, stepLocal_1=-256, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L65] unsigned char stepLocal_4 = var_1_7; [L66] unsigned char stepLocal_3 = (var_1_9 + var_1_2) == var_1_3; VAL [isInitial=1, stepLocal_1=-256, stepLocal_3=1, stepLocal_4=289, var_1_10=0, var_1_11=-256, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L67] COND FALSE !(stepLocal_4 > var_1_4) [L78] var_1_12 = var_1_13 VAL [isInitial=1, stepLocal_1=-256, stepLocal_3=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L80] COND TRUE var_1_11 || (var_1_6 <= var_1_8) [L81] var_1_14 = var_1_6 VAL [isInitial=1, stepLocal_1=-256, stepLocal_3=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=256, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L83] COND TRUE var_1_12 < var_1_13 [L84] var_1_15 = (((((((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) > (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18))))) ? (((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) : (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18)))))) - (var_1_19 - 32u)) VAL [isInitial=1, stepLocal_1=-256, stepLocal_3=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=6442450975, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L88] signed char stepLocal_5 = var_1_21; VAL [isInitial=1, stepLocal_1=-256, stepLocal_3=1, stepLocal_5=127, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=6442450975, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L89] COND TRUE stepLocal_5 < var_1_1 [L90] var_1_20 = ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)) VAL [isInitial=1, stepLocal_1=-256, stepLocal_3=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=6442450975, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L159] RET step() [L160] CALL, EXPR property() [L150-L151] return ((((((var_1_2 >= (var_1_3 - var_1_4)) ? (var_1_1 == ((unsigned char) ((var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))) - var_1_8))) : (var_1_1 == ((unsigned char) (32 + var_1_7)))) && (((var_1_8 - var_1_5) >= var_1_4) ? ((var_1_10 || var_1_11) ? (var_1_9 == ((signed char) var_1_6)) : (var_1_9 == ((signed char) var_1_7))) : (var_1_9 == ((signed char) var_1_5)))) && ((var_1_7 > var_1_4) ? ((((var_1_9 + var_1_2) == var_1_3) && var_1_10) ? ((! var_1_11) ? (var_1_12 == ((double) var_1_13)) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13)))) && ((var_1_11 || (var_1_6 <= var_1_8)) ? (var_1_14 == ((signed short int) var_1_6)) : 1)) && ((var_1_12 < var_1_13) ? (var_1_15 == ((unsigned long int) (((((((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) > (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18))))) ? (((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) : (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18)))))) - (var_1_19 - 32u)))) : (var_1_15 == ((unsigned long int) (var_1_18 - var_1_19))))) && ((var_1_21 < var_1_1) ? (var_1_20 == ((unsigned char) ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)))) : (var_1_20 == ((unsigned char) var_1_23))) ; VAL [\result=0, isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=6442450975, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L160] RET, EXPR property() [L160] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=6442450975, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] [L19] reach_error() VAL [isInitial=1, var_1_10=0, var_1_11=-256, var_1_12=6442450980, var_1_13=6442450980, var_1_14=32, var_1_15=6442450975, var_1_16=4294967294, var_1_17=4294967294, var_1_18=4294967294, var_1_19=-2147483649, var_1_1=128, var_1_20=1, var_1_21=127, var_1_22=0, var_1_23=1, var_1_2=63, var_1_3=-1, var_1_4=33, var_1_5=-16192, var_1_6=32, var_1_7=289, var_1_8=32, var_1_9=-64] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 81 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 2, TraceHistogramMax: 33, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 118 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 118 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 400 NumberOfCodeBlocks, 400 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 199 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2112/2112 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 [2024-11-13 16:05:22,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9ea3e1de810ac747010be7e08c40cdfac2b25e998985b5e8577b039d2cd4e61 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:05:25,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:05:25,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-13 16:05:25,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:05:25,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 16:05:25,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:05:25,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 16:05:25,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 16:05:25,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 16:05:25,215 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 16:05:25,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:05:25,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 16:05:25,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:05:25,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:05:25,216 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 16:05:25,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:05:25,217 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:05:25,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 16:05:25,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:05:25,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 16:05:25,219 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd 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 -> Automizer 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 -> e9ea3e1de810ac747010be7e08c40cdfac2b25e998985b5e8577b039d2cd4e61 [2024-11-13 16:05:25,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:05:25,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:05:25,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:05:25,621 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:05:25,622 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:05:25,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i Unable to find full path for "g++" [2024-11-13 16:05:27,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:05:28,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:05:28,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i [2024-11-13 16:05:28,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data/492d33a9c/e2d7cba101a84bedb389660dd58f6659/FLAGe69fd5b11 [2024-11-13 16:05:28,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/data/492d33a9c/e2d7cba101a84bedb389660dd58f6659 [2024-11-13 16:05:28,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:05:28,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:05:28,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:05:28,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:05:28,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:05:28,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2debc404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28, skipping insertion in model container [2024-11-13 16:05:28,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:05:28,350 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_a5a081de-b937-4dc3-ae42-73f992894023/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i[917,930] [2024-11-13 16:05:28,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:05:28,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:05:28,504 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_a5a081de-b937-4dc3-ae42-73f992894023/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-69.i[917,930] [2024-11-13 16:05:28,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:05:28,590 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:05:28,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28 WrapperNode [2024-11-13 16:05:28,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:05:28,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:05:28,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:05:28,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:05:28,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,633 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 169 [2024-11-13 16:05:28,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:05:28,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:05:28,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:05:28,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:05:28,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,653 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,667 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-13 16:05:28,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:05:28,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:05:28,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:05:28,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:05:28,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (1/1) ... [2024-11-13 16:05:28,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:05:28,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:05:28,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 16:05:28,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 16:05:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:05:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-13 16:05:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:05:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:05:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:05:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:05:28,905 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:05:28,908 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:05:29,408 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 16:05:29,408 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:05:29,428 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:05:29,429 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:05:29,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:05:29 BoogieIcfgContainer [2024-11-13 16:05:29,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:05:29,434 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 16:05:29,434 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 16:05:29,440 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 16:05:29,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 04:05:28" (1/3) ... [2024-11-13 16:05:29,442 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2502d432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 04:05:29, skipping insertion in model container [2024-11-13 16:05:29,442 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:05:28" (2/3) ... [2024-11-13 16:05:29,443 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2502d432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 04:05:29, skipping insertion in model container [2024-11-13 16:05:29,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:05:29" (3/3) ... [2024-11-13 16:05:29,446 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-69.i [2024-11-13 16:05:29,464 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 16:05:29,466 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-69.i that has 2 procedures, 81 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 16:05:29,549 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 16:05:29,567 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=PETRI_NET, 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;@12f83d3a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 16:05:29,568 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 16:05:29,573 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 46 states have internal predecessors, (59), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-13 16:05:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 16:05:29,592 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:05:29,593 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:05:29,594 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 16:05:29,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:05:29,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1469930037, now seen corresponding path program 1 times [2024-11-13 16:05:29,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 16:05:29,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139194860] [2024-11-13 16:05:29,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:05:29,617 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 [2024-11-13 16:05:29,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/mathsat [2024-11-13 16:05:29,622 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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) [2024-11-13 16:05:29,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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 [2024-11-13 16:05:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:29,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:05:30,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:05:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 764 proven. 0 refuted. 0 times theorem prover too weak. 1348 trivial. 0 not checked. [2024-11-13 16:05:30,104 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 16:05:30,108 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 16:05:30,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [139194860] [2024-11-13 16:05:30,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [139194860] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:05:30,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:05:30,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 16:05:30,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238216840] [2024-11-13 16:05:30,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:05:30,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 16:05:30,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 16:05:30,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 16:05:30,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 16:05:30,154 INFO L87 Difference]: Start difference. First operand has 81 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 46 states have internal predecessors, (59), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-13 16:05:30,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:05:30,210 INFO L93 Difference]: Finished difference Result 155 states and 277 transitions. [2024-11-13 16:05:30,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 16:05:30,213 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 200 [2024-11-13 16:05:30,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:05:30,220 INFO L225 Difference]: With dead ends: 155 [2024-11-13 16:05:30,220 INFO L226 Difference]: Without dead ends: 77 [2024-11-13 16:05:30,226 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 16:05:30,231 INFO L432 NwaCegarLoop]: 118 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, 118 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 [2024-11-13 16:05:30,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 16:05:30,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2024-11-13 16:05:30,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2024-11-13 16:05:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 42 states have internal predecessors, (52), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-13 16:05:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 118 transitions. [2024-11-13 16:05:30,282 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 118 transitions. Word has length 200 [2024-11-13 16:05:30,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:05:30,283 INFO L471 AbstractCegarLoop]: Abstraction has 77 states and 118 transitions. [2024-11-13 16:05:30,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-13 16:05:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2024-11-13 16:05:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 16:05:30,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:05:30,288 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:05:30,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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 [2024-11-13 16:05:30,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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 [2024-11-13 16:05:30,489 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 16:05:30,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:05:30,490 INFO L85 PathProgramCache]: Analyzing trace with hash 660042099, now seen corresponding path program 1 times [2024-11-13 16:05:30,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 16:05:30,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1961072785] [2024-11-13 16:05:30,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:05:30,493 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 [2024-11-13 16:05:30,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/mathsat [2024-11-13 16:05:30,495 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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) [2024-11-13 16:05:30,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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 [2024-11-13 16:05:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:30,798 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:05:30,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:05:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 16:05:30,908 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 16:05:30,909 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 16:05:30,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1961072785] [2024-11-13 16:05:30,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1961072785] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:05:30,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:05:30,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 16:05:30,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657609395] [2024-11-13 16:05:30,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:05:30,911 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 16:05:30,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 16:05:30,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 16:05:30,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:05:30,912 INFO L87 Difference]: Start difference. First operand 77 states and 118 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-13 16:05:31,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:05:31,059 INFO L93 Difference]: Finished difference Result 184 states and 283 transitions. [2024-11-13 16:05:31,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 16:05:31,060 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 200 [2024-11-13 16:05:31,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:05:31,063 INFO L225 Difference]: With dead ends: 184 [2024-11-13 16:05:31,064 INFO L226 Difference]: Without dead ends: 110 [2024-11-13 16:05:31,065 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:05:31,066 INFO L432 NwaCegarLoop]: 165 mSDtfsCounter, 60 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:05:31,066 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 263 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:05:31,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-13 16:05:31,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 109. [2024-11-13 16:05:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 51 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (51), 50 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-13 16:05:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 166 transitions. [2024-11-13 16:05:31,095 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 166 transitions. Word has length 200 [2024-11-13 16:05:31,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:05:31,096 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 166 transitions. [2024-11-13 16:05:31,096 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-13 16:05:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2024-11-13 16:05:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 16:05:31,104 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:05:31,104 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:05:31,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-13 16:05:31,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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 [2024-11-13 16:05:31,305 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 16:05:31,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:05:31,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1859917835, now seen corresponding path program 1 times [2024-11-13 16:05:31,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 16:05:31,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1358227470] [2024-11-13 16:05:31,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:05:31,307 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 [2024-11-13 16:05:31,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/mathsat [2024-11-13 16:05:31,311 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/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) [2024-11-13 16:05:31,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a081de-b937-4dc3-ae42-73f992894023/bin/uautomizer-verify-qhAvR1uOyd/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-13 16:05:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:05:31,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 16:05:31,610 INFO L278 TraceCheckSpWp]: Computing forward predicates...