./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter_iir.c --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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 8140822ac5d36d3dbe917657ea1276e86420f348faa7d4310d2cd40fc22f39e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:24:29,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:24:29,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 15:24:29,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:24:29,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:24:29,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:24:29,175 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:24:29,176 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:24:29,176 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:24:29,176 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:24:29,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:24:29,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:24:29,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:24:29,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:24:29,177 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:24:29,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:24:29,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:24:29,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 15:24:29,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:24:29,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:24:29,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:24:29,181 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:24:29,181 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 15:24:29,181 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:24:29,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:24:29,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:24:29,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:24:29,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:24:29,182 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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 -> 8140822ac5d36d3dbe917657ea1276e86420f348faa7d4310d2cd40fc22f39e9 [2024-11-13 15:24:29,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:24:29,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:24:29,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:24:29,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:24:29,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:24:29,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/float-benchs/filter_iir.c Unable to find full path for "g++" [2024-11-13 15:24:31,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:24:31,932 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:24:31,933 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/sv-benchmarks/c/float-benchs/filter_iir.c [2024-11-13 15:24:31,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data/51ea71ef8/87e23ad8173a46f6a30d9f20ae082276/FLAGacc67ddc4 [2024-11-13 15:24:31,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data/51ea71ef8/87e23ad8173a46f6a30d9f20ae082276 [2024-11-13 15:24:31,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:24:31,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:24:31,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:24:31,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:24:31,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:24:31,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:24:31" (1/1) ... [2024-11-13 15:24:31,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca64f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:31, skipping insertion in model container [2024-11-13 15:24:31,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:24:31" (1/1) ... [2024-11-13 15:24:32,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:24:32,244 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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/sv-benchmarks/c/float-benchs/filter_iir.c[583,596] [2024-11-13 15:24:32,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:24:32,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:24:32,318 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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/sv-benchmarks/c/float-benchs/filter_iir.c[583,596] [2024-11-13 15:24:32,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:24:32,370 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:24:32,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32 WrapperNode [2024-11-13 15:24:32,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:24:32,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:24:32,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:24:32,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:24:32,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,438 INFO L138 Inliner]: procedures = 18, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-13 15:24:32,440 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:24:32,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:24:32,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:24:32,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:24:32,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,460 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,479 INFO L175 MemorySlicer]: Split 54 memory accesses to 9 slices as follows [2, 6, 4, 6, 4, 11, 11, 5, 5]. 20 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 3, 2, 3, 2, 2, 2, 1, 1]. The 11 writes are split as follows [0, 0, 0, 0, 0, 4, 4, 2, 1]. [2024-11-13 15:24:32,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:24:32,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:24:32,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:24:32,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:24:32,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (1/1) ... [2024-11-13 15:24:32,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:24:32,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:24:32,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:24:32,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:24:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:24:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 15:24:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 15:24:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 15:24:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-11-13 15:24:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2024-11-13 15:24:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2024-11-13 15:24:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-11-13 15:24:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-11-13 15:24:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-11-13 15:24:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2024-11-13 15:24:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#8 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:24:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2024-11-13 15:24:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2024-11-13 15:24:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#5 [2024-11-13 15:24:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#6 [2024-11-13 15:24:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#7 [2024-11-13 15:24:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#8 [2024-11-13 15:24:32,817 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:24:32,819 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:24:33,023 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-13 15:24:33,023 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:24:33,035 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:24:33,035 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 15:24:33,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:24:33 BoogieIcfgContainer [2024-11-13 15:24:33,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:24:33,038 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 15:24:33,038 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 15:24:33,042 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 15:24:33,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:24:31" (1/3) ... [2024-11-13 15:24:33,043 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a704c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:24:33, skipping insertion in model container [2024-11-13 15:24:33,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:32" (2/3) ... [2024-11-13 15:24:33,044 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a704c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:24:33, skipping insertion in model container [2024-11-13 15:24:33,044 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:24:33" (3/3) ... [2024-11-13 15:24:33,045 INFO L112 eAbstractionObserver]: Analyzing ICFG filter_iir.c [2024-11-13 15:24:33,066 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 15:24:33,068 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG filter_iir.c that has 1 procedures, 18 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 15:24:33,154 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 15:24:33,169 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;@31f2d859, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 15:24:33,169 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 15:24:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 16 states have (on average 1.4375) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 15:24:33,181 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:24:33,183 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:24:33,183 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:24:33,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:24:33,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1560639313, now seen corresponding path program 1 times [2024-11-13 15:24:33,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:24:33,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413902096] [2024-11-13 15:24:33,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:24:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:24:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:24:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:24:33,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 15:24:33,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413902096] [2024-11-13 15:24:33,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413902096] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:24:33,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:24:33,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:24:33,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926039982] [2024-11-13 15:24:33,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:24:33,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 15:24:33,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 15:24:33,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 15:24:33,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 15:24:33,557 INFO L87 Difference]: Start difference. First operand has 18 states, 16 states have (on average 1.4375) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:33,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:24:33,568 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2024-11-13 15:24:33,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 15:24:33,570 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2024-11-13 15:24:33,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:24:33,578 INFO L225 Difference]: With dead ends: 30 [2024-11-13 15:24:33,578 INFO L226 Difference]: Without dead ends: 14 [2024-11-13 15:24:33,582 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 15:24:33,586 INFO L432 NwaCegarLoop]: 16 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, 16 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 15:24:33,587 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 15:24:33,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2024-11-13 15:24:33,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2024-11-13 15:24:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2024-11-13 15:24:33,625 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 16 transitions. Word has length 12 [2024-11-13 15:24:33,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:24:33,625 INFO L471 AbstractCegarLoop]: Abstraction has 14 states and 16 transitions. [2024-11-13 15:24:33,625 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 15:24:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 15:24:33,626 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:24:33,626 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:24:33,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 15:24:33,628 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:24:33,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:24:33,629 INFO L85 PathProgramCache]: Analyzing trace with hash -959320621, now seen corresponding path program 1 times [2024-11-13 15:24:33,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 15:24:33,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632780124] [2024-11-13 15:24:33,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:24:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 15:24:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 15:24:33,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 15:24:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 15:24:33,941 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 15:24:33,941 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 15:24:33,943 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-13 15:24:33,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 15:24:33,950 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-13 15:24:34,001 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 15:24:34,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 03:24:34 BoogieIcfgContainer [2024-11-13 15:24:34,005 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 15:24:34,006 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 15:24:34,006 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 15:24:34,006 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 15:24:34,007 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:24:33" (3/4) ... [2024-11-13 15:24:34,010 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 15:24:34,011 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 15:24:34,012 INFO L158 Benchmark]: Toolchain (without parser) took 2030.63ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 49.7MB in the end (delta: 69.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-13 15:24:34,012 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:24:34,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.46ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 106.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:24:34,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.55ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:24:34,014 INFO L158 Benchmark]: Boogie Preprocessor took 61.57ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 102.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 15:24:34,014 INFO L158 Benchmark]: RCFGBuilder took 532.19ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 87.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 15:24:34,014 INFO L158 Benchmark]: TraceAbstraction took 967.67ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 49.9MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 15:24:34,015 INFO L158 Benchmark]: Witness Printer took 4.99ms. Allocated memory is still 142.6MB. Free memory was 49.9MB in the beginning and 49.7MB in the end (delta: 228.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 15:24:34,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.46ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 106.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.55ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.57ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 102.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 532.19ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 87.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 967.67ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 49.9MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 4.99ms. Allocated memory is still 142.6MB. Free memory was 49.9MB in the beginning and 49.7MB in the end (delta: 228.8kB). 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: 13]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 28, overapproximation of someBinaryDOUBLEComparisonOperation at line 54, overapproximation of someBinaryDOUBLEComparisonOperation at line 54, overapproximation of someBinaryDOUBLEComparisonOperation at line 50, overapproximation of someBinaryDOUBLEComparisonOperation at line 50, overapproximation of to_real at line 16. Possible FailurePath: [L16] double A1[3] = { 1, 0.5179422053046, 1.0 }; [L16] double A1[3] = { 1, 0.5179422053046, 1.0 }; [L16] double A1[3] = { 1, 0.5179422053046, 1.0 }; [L16] double A1[3] = { 1, 0.5179422053046, 1.0 }; [L17] double b1[2] = { 1.470767736573, 0.5522073405779 }; [L17] double b1[2] = { 1.470767736573, 0.5522073405779 }; [L17] double b1[2] = { 1.470767736573, 0.5522073405779 }; [L18] double A2[3] = { 1, 1.633101801841, 1.0 }; [L18] double A2[3] = { 1, 1.633101801841, 1.0 }; [L18] double A2[3] = { 1, 1.633101801841, 1.0 }; [L18] double A2[3] = { 1, 1.633101801841, 1.0 }; [L19] double b2[2] = { 1.742319554830, 0.820939679242 }; [L19] double b2[2] = { 1.742319554830, 0.820939679242 }; [L19] double b2[2] = { 1.742319554830, 0.820939679242 }; [L21] double D1[2], D2[2]; [L21] double D1[2], D2[2]; [L21] double D1[2], D2[2]; [L21] double D1[2], D2[2]; [L21] double D1[2], D2[2]; [L21] double D1[2], D2[2]; [L22] double P, X; [L22] double P, X; [L22] double P, X; [L22] double P, X; VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L43] D1[0] = 0. [L43] D1[1] = 0. [L44] D2[0] = 0. [L44] D2[1] = 0. [L45] P = 0. VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L47] COND TRUE 1 [L49] X = __VERIFIER_nondet_double() [L50] EXPR \read(X) [L50] EXPR X >= -10. && X <= 10. VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L50] EXPR X >= -10. && X <= 10. [L50] EXPR \read(X) [L50] EXPR X >= -10. && X <= 10. VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L50] CALL assume_abort_if_not(X >= -10. && X <= 10.) [L11] COND FALSE !(!cond) VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L50] RET assume_abort_if_not(X >= -10. && X <= 10.) [L52] CALL iir4(&X, &P) [L26] double x1, y1, t1, t2; [L28] EXPR \read(*x) [L28] x1 = 0.0117749388721091 * *x [L30] EXPR b1[0] [L30] EXPR D1[0] [L30] EXPR b1[1] [L30] EXPR D1[1] [L30] t1 = x1 + b1[0]*D1[0] - b1[1]*D1[1] [L31] EXPR A1[0] [L31] EXPR A1[1] [L31] EXPR D1[0] [L31] EXPR A1[2] [L31] EXPR D1[1] [L31] y1 = A1[0]*t1 - A1[1]*D1[0] + A1[2]*D1[1] [L32] EXPR D1[0] [L32] D1[1] = D1[0] [L33] D1[0] = t1 [L35] EXPR b2[0] [L35] EXPR D2[0] [L35] EXPR b2[1] [L35] EXPR D2[1] [L35] t2 = y1 + b2[0]*D2[0] - b2[1]*D2[1] [L36] EXPR A2[0] [L36] EXPR A2[1] [L36] EXPR D2[0] [L36] EXPR A2[2] [L36] EXPR D2[1] [L36] *y = A2[0]*t2 - A2[1]*D2[0] + A2[2]*D2[1] [L37] EXPR D2[0] [L37] D2[1] = D2[0] [L38] D2[0] = t2 VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L52] RET iir4(&X, &P) [L54] EXPR \read(P) [L54] EXPR P >= -1e30 && P <= 1e30 VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L54] EXPR P >= -1e30 && P <= 1e30 [L54] EXPR \read(P) [L54] EXPR P >= -1e30 && P <= 1e30 VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L54] CALL __VERIFIER_assert(P >= -1e30 && P <= 1e30) [L13] COND TRUE !(cond) VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] [L13] reach_error() VAL [A1={4:0}, A2={6:0}, D1={8:0}, D2={9:0}, P={10:0}, X={11:0}, b1={5:0}, b2={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, 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, 16 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, 16 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred 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, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 11 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 15:24:34,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 8140822ac5d36d3dbe917657ea1276e86420f348faa7d4310d2cd40fc22f39e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 15:24:37,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 15:24:37,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-13 15:24:37,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 15:24:37,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 15:24:37,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 15:24:37,386 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 15:24:37,386 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 15:24:37,387 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 15:24:37,387 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 15:24:37,388 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 15:24:37,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 15:24:37,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 15:24:37,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 15:24:37,390 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 15:24:37,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 15:24:37,391 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 15:24:37,391 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 15:24:37,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 15:24:37,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 15:24:37,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 15:24:37,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 15:24:37,393 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 15:24:37,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:24:37,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 15:24:37,394 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 15:24:37,395 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 15:24:37,395 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 15:24:37,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 15:24:37,395 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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 -> 8140822ac5d36d3dbe917657ea1276e86420f348faa7d4310d2cd40fc22f39e9 [2024-11-13 15:24:37,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 15:24:37,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 15:24:37,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 15:24:37,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 15:24:37,835 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 15:24:37,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/float-benchs/filter_iir.c Unable to find full path for "g++" [2024-11-13 15:24:40,108 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 15:24:40,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 15:24:40,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/sv-benchmarks/c/float-benchs/filter_iir.c [2024-11-13 15:24:40,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data/4ff885424/af1006b9a3f3485aa900e43ef40d949e/FLAGa37d6d5b9 [2024-11-13 15:24:40,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/data/4ff885424/af1006b9a3f3485aa900e43ef40d949e [2024-11-13 15:24:40,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 15:24:40,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 15:24:40,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 15:24:40,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 15:24:40,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 15:24:40,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:40,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac122ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40, skipping insertion in model container [2024-11-13 15:24:40,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:40,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 15:24:40,792 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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/sv-benchmarks/c/float-benchs/filter_iir.c[583,596] [2024-11-13 15:24:40,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:24:40,865 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 15:24:40,880 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_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/sv-benchmarks/c/float-benchs/filter_iir.c[583,596] [2024-11-13 15:24:40,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 15:24:40,926 INFO L204 MainTranslator]: Completed translation [2024-11-13 15:24:40,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40 WrapperNode [2024-11-13 15:24:40,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 15:24:40,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 15:24:40,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 15:24:40,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 15:24:40,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:40,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:40,993 INFO L138 Inliner]: procedures = 19, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-13 15:24:40,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 15:24:40,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 15:24:40,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 15:24:40,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 15:24:41,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,013 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,035 INFO L175 MemorySlicer]: Split 54 memory accesses to 9 slices as follows [2, 6, 4, 6, 4, 11, 11, 5, 5]. 20 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 3, 2, 3, 2, 2, 2, 1, 1]. The 11 writes are split as follows [0, 0, 0, 0, 0, 4, 4, 2, 1]. [2024-11-13 15:24:41,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 15:24:41,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 15:24:41,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 15:24:41,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 15:24:41,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (1/1) ... [2024-11-13 15:24:41,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 15:24:41,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 15:24:41,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 15:24:41,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 15:24:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 15:24:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2024-11-13 15:24:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2024-11-13 15:24:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2 [2024-11-13 15:24:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3 [2024-11-13 15:24:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4 [2024-11-13 15:24:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#5 [2024-11-13 15:24:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#6 [2024-11-13 15:24:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#7 [2024-11-13 15:24:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#8 [2024-11-13 15:24:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2024-11-13 15:24:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2024-11-13 15:24:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2 [2024-11-13 15:24:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3 [2024-11-13 15:24:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4 [2024-11-13 15:24:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#5 [2024-11-13 15:24:41,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#6 [2024-11-13 15:24:41,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#7 [2024-11-13 15:24:41,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#8 [2024-11-13 15:24:41,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-13 15:24:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-13 15:24:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-13 15:24:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-13 15:24:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-13 15:24:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-13 15:24:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-13 15:24:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-13 15:24:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#2 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#3 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#4 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#5 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#6 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#7 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#8 [2024-11-13 15:24:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 15:24:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 15:24:41,407 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 15:24:41,410 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 15:24:46,357 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-13 15:24:46,357 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 15:24:46,368 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 15:24:46,369 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 15:24:46,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:24:46 BoogieIcfgContainer [2024-11-13 15:24:46,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 15:24:46,372 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 15:24:46,372 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 15:24:46,378 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 15:24:46,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 03:24:40" (1/3) ... [2024-11-13 15:24:46,379 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59e71932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:24:46, skipping insertion in model container [2024-11-13 15:24:46,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 03:24:40" (2/3) ... [2024-11-13 15:24:46,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59e71932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 03:24:46, skipping insertion in model container [2024-11-13 15:24:46,380 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 03:24:46" (3/3) ... [2024-11-13 15:24:46,381 INFO L112 eAbstractionObserver]: Analyzing ICFG filter_iir.c [2024-11-13 15:24:46,400 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 15:24:46,402 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG filter_iir.c that has 1 procedures, 18 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 15:24:46,469 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 15:24:46,499 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;@25f0e980, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 15:24:46,499 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 15:24:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 16 states have (on average 1.4375) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 15:24:46,514 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:24:46,514 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:24:46,515 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:24:46,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:24:46,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1560639313, now seen corresponding path program 1 times [2024-11-13 15:24:46,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 15:24:46,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [941417076] [2024-11-13 15:24:46,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:24:46,537 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 15:24:46,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/mathsat [2024-11-13 15:24:46,543 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 15:24:46,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 15:24:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:24:50,113 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 15:24:50,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 15:24:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 15:24:50,137 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 15:24:50,138 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 15:24:50,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [941417076] [2024-11-13 15:24:50,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [941417076] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 15:24:50,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 15:24:50,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 15:24:50,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405757808] [2024-11-13 15:24:50,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 15:24:50,151 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 15:24:50,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 15:24:50,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 15:24:50,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 15:24:50,179 INFO L87 Difference]: Start difference. First operand has 18 states, 16 states have (on average 1.4375) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:50,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 15:24:50,196 INFO L93 Difference]: Finished difference Result 30 states and 41 transitions. [2024-11-13 15:24:50,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 15:24:50,198 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2024-11-13 15:24:50,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 15:24:50,208 INFO L225 Difference]: With dead ends: 30 [2024-11-13 15:24:50,208 INFO L226 Difference]: Without dead ends: 14 [2024-11-13 15:24:50,212 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 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 15:24:50,219 INFO L432 NwaCegarLoop]: 16 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, 16 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 15:24:50,221 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 15:24:50,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2024-11-13 15:24:50,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2024-11-13 15:24:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2024-11-13 15:24:50,259 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 16 transitions. Word has length 12 [2024-11-13 15:24:50,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 15:24:50,259 INFO L471 AbstractCegarLoop]: Abstraction has 14 states and 16 transitions. [2024-11-13 15:24:50,260 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 15:24:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 15:24:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 15:24:50,261 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 15:24:50,261 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 15:24:50,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 15:24:50,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 15:24:50,462 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 15:24:50,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 15:24:50,462 INFO L85 PathProgramCache]: Analyzing trace with hash -959320621, now seen corresponding path program 1 times [2024-11-13 15:24:50,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 15:24:50,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1336209423] [2024-11-13 15:24:50,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 15:24:50,464 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 15:24:50,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/bin/uautomizer-verify-qhAvR1uOyd/mathsat [2024-11-13 15:24:50,467 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 15:24:50,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_439eed1b-fdf2-4f28-98ee-ab8b39fea6f0/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 15:25:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 15:25:21,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 15:25:21,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 15:25:26,543 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 15:25:26,553 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 15:25:26,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 15:25:26,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 39 [2024-11-13 15:25:28,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 15:25:28,093 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 15:25:28,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 15:25:28,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 39 [2024-11-13 15:25:58,951 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:25:58,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 698 treesize of output 544 [2024-11-13 15:26:05,637 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:26:05,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 584 treesize of output 520 [2024-11-13 15:26:10,408 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:26:10,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 599 treesize of output 527 [2024-11-13 15:26:16,263 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:26:16,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 550 treesize of output 414 [2024-11-13 15:26:21,566 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:26:21,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 446 treesize of output 358 [2024-11-13 15:26:22,275 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:26:22,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 650 treesize of output 496 [2024-11-13 15:26:29,161 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:26:29,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 263 treesize of output 127 [2024-11-13 15:26:40,896 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= ((_ extract 63 32) v_skolemized_v_prenex_22_6) ((_ extract 31 0) v_skolemized_v_prenex_22_6)) [2024-11-13 15:26:43,636 INFO L224 Elim1Store]: Index analysis took 6744 ms [2024-11-13 15:26:43,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-13 15:26:51,830 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:26:58,606 WARN L286 SmtUtils]: Spent 6.77s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:04,741 WARN L286 SmtUtils]: Spent 6.13s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:12,866 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:21,174 WARN L286 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:29,353 WARN L286 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:37,585 WARN L286 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:45,746 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:54,021 WARN L286 SmtUtils]: Spent 8.27s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:27:59,641 WARN L286 SmtUtils]: Spent 5.62s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:07,732 WARN L286 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:15,995 WARN L286 SmtUtils]: Spent 8.26s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:24,172 WARN L286 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:32,340 WARN L286 SmtUtils]: Spent 8.17s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:40,517 WARN L286 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:48,757 WARN L286 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:28:56,956 WARN L286 SmtUtils]: Spent 8.20s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:05,086 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:13,389 WARN L286 SmtUtils]: Spent 8.30s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:21,508 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:25,936 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimCell_10 (_ BitVec 32)) (v_skolemized_v_prenex_9_5 (_ BitVec 64)) (v_skolemized_v_prenex_1_5 (_ BitVec 64)) (v_skolemized_v_prenex_10_5 (_ BitVec 64)) (v_skolemized_v_prenex_21_6 (_ BitVec 64)) (v_skolemized_v_prenex_11_5 (_ BitVec 64)) (v_skolemized_v_prenex_3_5 (_ BitVec 64)) (v_skolemized_v_prenex_4_5 (_ BitVec 64)) (v_skolemized_v_prenex_22_6 (_ BitVec 64)) (v_skolemized_v_prenex_13_5 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_19| (_ BitVec 64)) (v_skolemized_v_prenex_6_5 (_ BitVec 64)) (v_skolemized_v_prenex_8_5 (_ BitVec 64)) (v_arrayElimCell_9 (_ BitVec 32)) (v_skolemized_v_prenex_19_5 (_ BitVec 64)) (v_skolemized_v_prenex_18_5 (_ BitVec 64)) (v_skolemized_v_prenex_14_5 (_ BitVec 64)) (v_skolemized_v_prenex_16_5 (_ BitVec 64))) (let ((.cse8 ((_ to_fp 11 53) c_currentRoundingMode (_ bv1 32))) (.cse0 (select |c_#memory_int#7| |c_~#P~0.base|)) (.cse7 ((_ to_fp 11 53) c_currentRoundingMode 1.0)) (.cse10 ((_ to_fp 11 53) c_currentRoundingMode 10.0)) (.cse2 (fp ((_ extract 63 63) v_skolemized_v_prenex_21_6) ((_ extract 62 52) v_skolemized_v_prenex_21_6) ((_ extract 51 0) v_skolemized_v_prenex_21_6))) (.cse9 (let ((.cse24 (concat v_arrayElimCell_10 v_arrayElimCell_9))) (fp ((_ extract 63 63) .cse24) ((_ extract 62 52) .cse24) ((_ extract 51 0) .cse24)))) (.cse4 (let ((.cse23 (concat ((_ extract 63 32) v_skolemized_v_prenex_18_5) ((_ extract 31 0) v_skolemized_v_prenex_18_5)))) (fp ((_ extract 63 63) .cse23) ((_ extract 62 52) .cse23) ((_ extract 51 0) .cse23)))) (.cse6 (let ((.cse22 (concat ((_ extract 63 32) v_skolemized_v_prenex_19_5) ((_ extract 31 0) v_skolemized_v_prenex_19_5)))) (fp ((_ extract 63 63) .cse22) ((_ extract 62 52) .cse22) ((_ extract 51 0) .cse22))))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_22_6) (select .cse0 (_ bv4 32))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_3_5) ((_ extract 62 52) v_skolemized_v_prenex_3_5) ((_ extract 51 0) v_skolemized_v_prenex_3_5)) ((_ to_fp 11 53) c_currentRoundingMode (/ 1633101801841.0 1000000000000.0))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_22_6) ((_ extract 62 52) v_skolemized_v_prenex_22_6) ((_ extract 51 0) v_skolemized_v_prenex_22_6)) (fp.add c_currentRoundingMode (fp.sub c_currentRoundingMode (fp.mul c_currentRoundingMode (let ((.cse1 (concat ((_ extract 63 32) v_skolemized_v_prenex_13_5) ((_ extract 31 0) v_skolemized_v_prenex_13_5)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))) .cse2) (fp.mul c_currentRoundingMode (let ((.cse3 (concat ((_ extract 63 32) v_skolemized_v_prenex_3_5) ((_ extract 31 0) v_skolemized_v_prenex_3_5)))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))) .cse4)) (fp.mul c_currentRoundingMode (let ((.cse5 (concat ((_ extract 63 32) v_skolemized_v_prenex_8_5) ((_ extract 31 0) v_skolemized_v_prenex_8_5)))) (fp ((_ extract 63 63) .cse5) ((_ extract 62 52) .cse5) ((_ extract 51 0) .cse5))) .cse6))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_8_5) ((_ extract 62 52) v_skolemized_v_prenex_8_5) ((_ extract 51 0) v_skolemized_v_prenex_8_5)) .cse7) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_19|)) (_ +zero 11 53)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_19_5) ((_ extract 62 52) v_skolemized_v_prenex_19_5) ((_ extract 51 0) v_skolemized_v_prenex_19_5))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) .cse8) (= .cse8 (fp ((_ extract 63 63) v_skolemized_v_prenex_13_5) ((_ extract 62 52) v_skolemized_v_prenex_13_5) ((_ extract 51 0) v_skolemized_v_prenex_13_5))) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 174231955483.0 100000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_4_5) ((_ extract 62 52) v_skolemized_v_prenex_4_5) ((_ extract 51 0) v_skolemized_v_prenex_4_5))) (= (select .cse0 (_ bv0 32)) ((_ extract 31 0) v_skolemized_v_prenex_22_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_1_5) ((_ extract 62 52) v_skolemized_v_prenex_1_5) ((_ extract 51 0) v_skolemized_v_prenex_1_5)) ((_ to_fp 11 53) c_currentRoundingMode (/ 5522073405779.0 10000000000000.0))) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 2589711026523.0 5000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_10_5) ((_ extract 62 52) v_skolemized_v_prenex_10_5) ((_ extract 51 0) v_skolemized_v_prenex_10_5))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_11_5) ((_ extract 62 52) v_skolemized_v_prenex_11_5) ((_ extract 51 0) v_skolemized_v_prenex_11_5)) .cse7) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_16_5) ((_ extract 62 52) v_skolemized_v_prenex_16_5) ((_ extract 51 0) v_skolemized_v_prenex_16_5))) (fp.leq .cse9 .cse10) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 1470767736573.0 1000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_9_5) ((_ extract 62 52) v_skolemized_v_prenex_9_5) ((_ extract 51 0) v_skolemized_v_prenex_9_5))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_14_5) ((_ extract 62 52) v_skolemized_v_prenex_14_5) ((_ extract 51 0) v_skolemized_v_prenex_14_5)) ((_ to_fp 11 53) c_currentRoundingMode (/ 410469839621.0 500000000000.0))) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_18_5) ((_ extract 62 52) v_skolemized_v_prenex_18_5) ((_ extract 51 0) v_skolemized_v_prenex_18_5))) (fp.geq .cse9 (fp.neg .cse10)) (= .cse2 (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode (let ((.cse15 (let ((.cse19 (concat ((_ extract 63 32) v_skolemized_v_prenex_16_5) ((_ extract 31 0) v_skolemized_v_prenex_16_5)))) (fp ((_ extract 63 63) .cse19) ((_ extract 62 52) .cse19) ((_ extract 51 0) .cse19))))) (fp.add c_currentRoundingMode (let ((.cse13 (let ((.cse17 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_19|)))) (fp ((_ extract 63 63) .cse17) ((_ extract 62 52) .cse17) ((_ extract 51 0) .cse17))))) (fp.sub c_currentRoundingMode (fp.mul c_currentRoundingMode (let ((.cse11 (concat ((_ extract 63 32) v_skolemized_v_prenex_6_5) ((_ extract 31 0) v_skolemized_v_prenex_6_5)))) (fp ((_ extract 63 63) .cse11) ((_ extract 62 52) .cse11) ((_ extract 51 0) .cse11))) (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 117749388721091.0 10000000000000000.0)) .cse9) (fp.mul c_currentRoundingMode (let ((.cse12 (concat ((_ extract 63 32) v_skolemized_v_prenex_9_5) ((_ extract 31 0) v_skolemized_v_prenex_9_5)))) (fp ((_ extract 63 63) .cse12) ((_ extract 62 52) .cse12) ((_ extract 51 0) .cse12))) .cse13)) (fp.mul c_currentRoundingMode (let ((.cse14 (concat ((_ extract 63 32) v_skolemized_v_prenex_1_5) ((_ extract 31 0) v_skolemized_v_prenex_1_5)))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))) .cse15))) (fp.mul c_currentRoundingMode (let ((.cse16 (concat ((_ extract 63 32) v_skolemized_v_prenex_10_5) ((_ extract 31 0) v_skolemized_v_prenex_10_5)))) (fp ((_ extract 63 63) .cse16) ((_ extract 62 52) .cse16) ((_ extract 51 0) .cse16))) .cse13))) (fp.mul c_currentRoundingMode (let ((.cse18 (concat ((_ extract 63 32) v_skolemized_v_prenex_11_5) ((_ extract 31 0) v_skolemized_v_prenex_11_5)))) (fp ((_ extract 63 63) .cse18) ((_ extract 62 52) .cse18) ((_ extract 51 0) .cse18))) .cse15))) (fp.mul c_currentRoundingMode (let ((.cse20 (concat ((_ extract 63 32) v_skolemized_v_prenex_4_5) ((_ extract 31 0) v_skolemized_v_prenex_4_5)))) (fp ((_ extract 63 63) .cse20) ((_ extract 62 52) .cse20) ((_ extract 51 0) .cse20))) .cse4)) (fp.mul c_currentRoundingMode (let ((.cse21 (concat ((_ extract 63 32) v_skolemized_v_prenex_14_5) ((_ extract 31 0) v_skolemized_v_prenex_14_5)))) (fp ((_ extract 63 63) .cse21) ((_ extract 62 52) .cse21) ((_ extract 51 0) .cse21))) .cse6)))))) (= (_ bv0 32) |c_~#P~0.offset|) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2024-11-13 15:29:34,616 WARN L286 SmtUtils]: Spent 8.23s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:42,754 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:48,371 WARN L286 SmtUtils]: Spent 5.62s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:29:56,543 WARN L286 SmtUtils]: Spent 8.17s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:04,825 WARN L286 SmtUtils]: Spent 8.28s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:13,041 WARN L286 SmtUtils]: Spent 8.22s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:18,654 WARN L286 SmtUtils]: Spent 5.61s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:26,842 WARN L286 SmtUtils]: Spent 8.19s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:35,150 WARN L286 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:47,971 WARN L286 SmtUtils]: Spent 8.27s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:30:56,247 WARN L286 SmtUtils]: Spent 8.28s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:04,426 WARN L286 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:12,587 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:20,765 WARN L286 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:28,954 WARN L286 SmtUtils]: Spent 8.19s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:37,116 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:44,563 WARN L286 SmtUtils]: Spent 7.45s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:31:52,851 WARN L286 SmtUtils]: Spent 8.29s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:32:02,053 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse28 (select |c_#memory_int#7| |c_~#P~0.base|))) (let ((.cse2 (select .cse28 (_ bv4 32))) (.cse3 (select .cse28 (_ bv0 32)))) (and (let ((.cse0 (fp.geq (let ((.cse1 (concat .cse2 .cse3))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))) (fp.neg ((_ to_fp 11 53) c_currentRoundingMode 1000000000000000000000000000000.0))))) (or (and (not |c_ULTIMATE.start_main_#t~short31#1|) (not .cse0)) (and |c_ULTIMATE.start_main_#t~short31#1| .cse0))) (= (_ bv0 32) |c_~#P~0.offset|) (exists ((v_arrayElimCell_10 (_ BitVec 32)) (v_skolemized_v_prenex_9_5 (_ BitVec 64)) (v_skolemized_v_prenex_21_6 (_ BitVec 64)) (v_skolemized_v_prenex_1_5 (_ BitVec 64)) (v_skolemized_v_prenex_10_5 (_ BitVec 64)) (v_skolemized_v_prenex_11_5 (_ BitVec 64)) (v_skolemized_v_prenex_3_5 (_ BitVec 64)) (v_skolemized_v_prenex_22_6 (_ BitVec 64)) (v_skolemized_v_prenex_13_5 (_ BitVec 64)) (v_skolemized_v_prenex_4_5 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_19| (_ BitVec 64)) (v_skolemized_v_prenex_6_5 (_ BitVec 64)) (v_skolemized_v_prenex_8_5 (_ BitVec 64)) (v_skolemized_v_prenex_19_5 (_ BitVec 64)) (v_arrayElimCell_9 (_ BitVec 32)) (v_skolemized_v_prenex_18_5 (_ BitVec 64)) (v_skolemized_v_prenex_14_5 (_ BitVec 64)) (v_skolemized_v_prenex_16_5 (_ BitVec 64))) (let ((.cse11 ((_ to_fp 11 53) c_currentRoundingMode (_ bv1 32))) (.cse10 ((_ to_fp 11 53) c_currentRoundingMode 1.0)) (.cse13 ((_ to_fp 11 53) c_currentRoundingMode 10.0)) (.cse5 (fp ((_ extract 63 63) v_skolemized_v_prenex_21_6) ((_ extract 62 52) v_skolemized_v_prenex_21_6) ((_ extract 51 0) v_skolemized_v_prenex_21_6))) (.cse12 (let ((.cse27 (concat v_arrayElimCell_10 v_arrayElimCell_9))) (fp ((_ extract 63 63) .cse27) ((_ extract 62 52) .cse27) ((_ extract 51 0) .cse27)))) (.cse7 (let ((.cse26 (concat ((_ extract 63 32) v_skolemized_v_prenex_18_5) ((_ extract 31 0) v_skolemized_v_prenex_18_5)))) (fp ((_ extract 63 63) .cse26) ((_ extract 62 52) .cse26) ((_ extract 51 0) .cse26)))) (.cse9 (let ((.cse25 (concat ((_ extract 63 32) v_skolemized_v_prenex_19_5) ((_ extract 31 0) v_skolemized_v_prenex_19_5)))) (fp ((_ extract 63 63) .cse25) ((_ extract 62 52) .cse25) ((_ extract 51 0) .cse25))))) (and (= ((_ extract 63 32) v_skolemized_v_prenex_22_6) .cse2) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_3_5) ((_ extract 62 52) v_skolemized_v_prenex_3_5) ((_ extract 51 0) v_skolemized_v_prenex_3_5)) ((_ to_fp 11 53) c_currentRoundingMode (/ 1633101801841.0 1000000000000.0))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_22_6) ((_ extract 62 52) v_skolemized_v_prenex_22_6) ((_ extract 51 0) v_skolemized_v_prenex_22_6)) (fp.add c_currentRoundingMode (fp.sub c_currentRoundingMode (fp.mul c_currentRoundingMode (let ((.cse4 (concat ((_ extract 63 32) v_skolemized_v_prenex_13_5) ((_ extract 31 0) v_skolemized_v_prenex_13_5)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) .cse5) (fp.mul c_currentRoundingMode (let ((.cse6 (concat ((_ extract 63 32) v_skolemized_v_prenex_3_5) ((_ extract 31 0) v_skolemized_v_prenex_3_5)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) .cse7)) (fp.mul c_currentRoundingMode (let ((.cse8 (concat ((_ extract 63 32) v_skolemized_v_prenex_8_5) ((_ extract 31 0) v_skolemized_v_prenex_8_5)))) (fp ((_ extract 63 63) .cse8) ((_ extract 62 52) .cse8) ((_ extract 51 0) .cse8))) .cse9))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_8_5) ((_ extract 62 52) v_skolemized_v_prenex_8_5) ((_ extract 51 0) v_skolemized_v_prenex_8_5)) .cse10) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_19|)) (_ +zero 11 53)) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_19_5) ((_ extract 62 52) v_skolemized_v_prenex_19_5) ((_ extract 51 0) v_skolemized_v_prenex_19_5))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) .cse11) (= .cse11 (fp ((_ extract 63 63) v_skolemized_v_prenex_13_5) ((_ extract 62 52) v_skolemized_v_prenex_13_5) ((_ extract 51 0) v_skolemized_v_prenex_13_5))) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 174231955483.0 100000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_4_5) ((_ extract 62 52) v_skolemized_v_prenex_4_5) ((_ extract 51 0) v_skolemized_v_prenex_4_5))) (= .cse3 ((_ extract 31 0) v_skolemized_v_prenex_22_6)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_1_5) ((_ extract 62 52) v_skolemized_v_prenex_1_5) ((_ extract 51 0) v_skolemized_v_prenex_1_5)) ((_ to_fp 11 53) c_currentRoundingMode (/ 5522073405779.0 10000000000000.0))) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 2589711026523.0 5000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_10_5) ((_ extract 62 52) v_skolemized_v_prenex_10_5) ((_ extract 51 0) v_skolemized_v_prenex_10_5))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_11_5) ((_ extract 62 52) v_skolemized_v_prenex_11_5) ((_ extract 51 0) v_skolemized_v_prenex_11_5)) .cse10) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_16_5) ((_ extract 62 52) v_skolemized_v_prenex_16_5) ((_ extract 51 0) v_skolemized_v_prenex_16_5))) (fp.leq .cse12 .cse13) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 1470767736573.0 1000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_9_5) ((_ extract 62 52) v_skolemized_v_prenex_9_5) ((_ extract 51 0) v_skolemized_v_prenex_9_5))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_14_5) ((_ extract 62 52) v_skolemized_v_prenex_14_5) ((_ extract 51 0) v_skolemized_v_prenex_14_5)) ((_ to_fp 11 53) c_currentRoundingMode (/ 410469839621.0 500000000000.0))) (= (_ +zero 11 53) (fp ((_ extract 63 63) v_skolemized_v_prenex_18_5) ((_ extract 62 52) v_skolemized_v_prenex_18_5) ((_ extract 51 0) v_skolemized_v_prenex_18_5))) (fp.geq .cse12 (fp.neg .cse13)) (= .cse5 (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode (let ((.cse18 (let ((.cse22 (concat ((_ extract 63 32) v_skolemized_v_prenex_16_5) ((_ extract 31 0) v_skolemized_v_prenex_16_5)))) (fp ((_ extract 63 63) .cse22) ((_ extract 62 52) .cse22) ((_ extract 51 0) .cse22))))) (fp.add c_currentRoundingMode (let ((.cse16 (let ((.cse20 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_19|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_19|)))) (fp ((_ extract 63 63) .cse20) ((_ extract 62 52) .cse20) ((_ extract 51 0) .cse20))))) (fp.sub c_currentRoundingMode (fp.mul c_currentRoundingMode (let ((.cse14 (concat ((_ extract 63 32) v_skolemized_v_prenex_6_5) ((_ extract 31 0) v_skolemized_v_prenex_6_5)))) (fp ((_ extract 63 63) .cse14) ((_ extract 62 52) .cse14) ((_ extract 51 0) .cse14))) (fp.sub c_currentRoundingMode (fp.add c_currentRoundingMode (fp.mul c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 117749388721091.0 10000000000000000.0)) .cse12) (fp.mul c_currentRoundingMode (let ((.cse15 (concat ((_ extract 63 32) v_skolemized_v_prenex_9_5) ((_ extract 31 0) v_skolemized_v_prenex_9_5)))) (fp ((_ extract 63 63) .cse15) ((_ extract 62 52) .cse15) ((_ extract 51 0) .cse15))) .cse16)) (fp.mul c_currentRoundingMode (let ((.cse17 (concat ((_ extract 63 32) v_skolemized_v_prenex_1_5) ((_ extract 31 0) v_skolemized_v_prenex_1_5)))) (fp ((_ extract 63 63) .cse17) ((_ extract 62 52) .cse17) ((_ extract 51 0) .cse17))) .cse18))) (fp.mul c_currentRoundingMode (let ((.cse19 (concat ((_ extract 63 32) v_skolemized_v_prenex_10_5) ((_ extract 31 0) v_skolemized_v_prenex_10_5)))) (fp ((_ extract 63 63) .cse19) ((_ extract 62 52) .cse19) ((_ extract 51 0) .cse19))) .cse16))) (fp.mul c_currentRoundingMode (let ((.cse21 (concat ((_ extract 63 32) v_skolemized_v_prenex_11_5) ((_ extract 31 0) v_skolemized_v_prenex_11_5)))) (fp ((_ extract 63 63) .cse21) ((_ extract 62 52) .cse21) ((_ extract 51 0) .cse21))) .cse18))) (fp.mul c_currentRoundingMode (let ((.cse23 (concat ((_ extract 63 32) v_skolemized_v_prenex_4_5) ((_ extract 31 0) v_skolemized_v_prenex_4_5)))) (fp ((_ extract 63 63) .cse23) ((_ extract 62 52) .cse23) ((_ extract 51 0) .cse23))) .cse7)) (fp.mul c_currentRoundingMode (let ((.cse24 (concat ((_ extract 63 32) v_skolemized_v_prenex_14_5) ((_ extract 31 0) v_skolemized_v_prenex_14_5)))) (fp ((_ extract 63 63) .cse24) ((_ extract 62 52) .cse24) ((_ extract 51 0) .cse24))) .cse9)))))) (= c_currentRoundingMode roundNearestTiesToEven)))) is different from false [2024-11-13 15:32:10,478 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 15:32:10,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 68 [2024-11-13 15:32:18,633 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:32:26,770 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:32:34,925 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:32:45,383 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:32:53,505 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:01,662 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:08,434 WARN L286 SmtUtils]: Spent 6.77s on a formula simplification that was a NOOP. DAG size: 2 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:16,615 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:24,776 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:32,900 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:41,010 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:49,121 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:33:54,294 WARN L286 SmtUtils]: Spent 5.17s on a formula simplification. DAG size of input: 13 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:00,677 WARN L286 SmtUtils]: Spent 6.38s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:08,815 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:16,991 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:25,113 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:33,238 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:41,386 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:48,807 WARN L286 SmtUtils]: Spent 7.42s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:34:54,365 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:02,528 WARN L286 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:10,671 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:17,662 WARN L286 SmtUtils]: Spent 6.99s on a formula simplification. DAG size of input: 12 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:25,798 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:36,911 WARN L286 SmtUtils]: Spent 6.56s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:45,072 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:35:53,221 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:01,369 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:08,796 WARN L286 SmtUtils]: Spent 7.43s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:17,111 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:24,348 WARN L286 SmtUtils]: Spent 7.24s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:32,476 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:40,603 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:46,680 WARN L286 SmtUtils]: Spent 6.08s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:36:53,530 WARN L286 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:01,656 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:09,873 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:16,144 WARN L286 SmtUtils]: Spent 6.27s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:24,296 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:32,438 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:45,502 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:37:52,280 WARN L286 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:00,456 WARN L286 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:08,553 WARN L286 SmtUtils]: Spent 8.09s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:16,714 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:28,893 WARN L286 SmtUtils]: Spent 7.54s on a formula simplification that was a NOOP. DAG size: 57 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:37,026 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:45,274 WARN L286 SmtUtils]: Spent 8.25s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:38:53,677 WARN L286 SmtUtils]: Spent 8.24s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:01,779 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:09,924 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:17,332 WARN L286 SmtUtils]: Spent 7.41s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:23,909 WARN L286 SmtUtils]: Spent 6.58s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:32,042 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:40,179 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 15:39:51,952 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)