./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya --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 420537b9b13760dd610d470b3d7843b58ac95d81a28cc2456f8b6dc502272279 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 20:36:26,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 20:36:26,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-28 20:36:26,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 20:36:26,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 20:36:26,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 20:36:26,984 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 20:36:26,985 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 20:36:26,985 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 20:36:26,986 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 20:36:26,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 20:36:26,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 20:36:26,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 20:36:26,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 20:36:26,989 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 20:36:26,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 20:36:26,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 20:36:26,990 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 20:36:26,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 20:36:26,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 20:36:26,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 20:36:26,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 20:36:26,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 20:36:26,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 20:36:26,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 20:36:26,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 20:36:26,994 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 20:36:26,995 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 20:36:26,995 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 20:36:26,995 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 20:36:26,996 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 20:36:26,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:36:26,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 20:36:26,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 20:36:26,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 20:36:26,997 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 20:36:26,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 20:36:26,997 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 20:36:26,997 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 20:36:26,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 20:36:26,998 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 20:36:26,998 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 20:36:26,998 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420537b9b13760dd610d470b3d7843b58ac95d81a28cc2456f8b6dc502272279 [2023-11-28 20:36:27,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 20:36:27,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 20:36:27,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 20:36:27,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 20:36:27,213 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 20:36:27,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i [2023-11-28 20:36:29,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 20:36:30,170 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 20:36:30,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i [2023-11-28 20:36:30,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data/8e43eef05/9e729de689764a4e8b2535c7a0677db8/FLAG9d2998fe6 [2023-11-28 20:36:30,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data/8e43eef05/9e729de689764a4e8b2535c7a0677db8 [2023-11-28 20:36:30,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 20:36:30,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 20:36:30,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 20:36:30,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 20:36:30,208 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 20:36:30,209 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179a02c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30, skipping insertion in model container [2023-11-28 20:36:30,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 20:36:30,405 WARN L240 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_f3ad02b4-e9ee-4c87-be57-d485bda6887c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i[916,929] [2023-11-28 20:36:30,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:36:30,526 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 20:36:30,539 WARN L240 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_f3ad02b4-e9ee-4c87-be57-d485bda6887c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i[916,929] [2023-11-28 20:36:30,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:36:30,609 INFO L206 MainTranslator]: Completed translation [2023-11-28 20:36:30,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30 WrapperNode [2023-11-28 20:36:30,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 20:36:30,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 20:36:30,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 20:36:30,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 20:36:30,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,704 INFO L138 Inliner]: procedures = 26, calls = 69, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 406 [2023-11-28 20:36:30,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 20:36:30,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 20:36:30,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 20:36:30,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 20:36:30,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,726 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,757 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-28 20:36:30,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 20:36:30,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 20:36:30,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 20:36:30,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 20:36:30,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (1/1) ... [2023-11-28 20:36:30,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:36:30,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:30,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 20:36:30,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 20:36:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 20:36:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 20:36:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 20:36:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 20:36:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 20:36:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 20:36:30,987 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 20:36:30,989 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 20:36:31,569 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 20:36:31,602 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 20:36:31,602 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-28 20:36:31,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:36:31 BoogieIcfgContainer [2023-11-28 20:36:31,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 20:36:31,605 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 20:36:31,605 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 20:36:31,608 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 20:36:31,608 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:36:30" (1/3) ... [2023-11-28 20:36:31,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5f4fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:36:31, skipping insertion in model container [2023-11-28 20:36:31,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:36:30" (2/3) ... [2023-11-28 20:36:31,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5f4fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:36:31, skipping insertion in model container [2023-11-28 20:36:31,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:36:31" (3/3) ... [2023-11-28 20:36:31,611 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-47.i [2023-11-28 20:36:31,627 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 20:36:31,628 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 20:36:31,681 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 20:36:31,688 INFO L357 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, mHoare=true, 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;@bbb4734, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 20:36:31,688 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 20:36:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand has 157 states, 98 states have (on average 1.5510204081632653) internal successors, (152), 99 states have internal predecessors, (152), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-28 20:36:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-11-28 20:36:31,722 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:31,723 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:31,723 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:31,729 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:31,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1085472584, now seen corresponding path program 1 times [2023-11-28 20:36:31,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:31,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550353734] [2023-11-28 20:36:31,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:31,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:32,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:32,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550353734] [2023-11-28 20:36:32,009 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-28 20:36:32,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [877015946] [2023-11-28 20:36:32,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:32,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:32,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:32,013 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:32,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 20:36:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:32,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-28 20:36:32,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 6050 trivial. 0 not checked. [2023-11-28 20:36:32,402 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:32,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [877015946] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:32,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:32,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 20:36:32,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621776428] [2023-11-28 20:36:32,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:32,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-28 20:36:32,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:32,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-28 20:36:32,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 20:36:32,437 INFO L87 Difference]: Start difference. First operand has 157 states, 98 states have (on average 1.5510204081632653) internal successors, (152), 99 states have internal predecessors, (152), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) Second operand has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:36:32,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:32,492 INFO L93 Difference]: Finished difference Result 311 states and 582 transitions. [2023-11-28 20:36:32,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-28 20:36:32,495 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 2 states have call successors, (56) Word has length 343 [2023-11-28 20:36:32,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:32,505 INFO L225 Difference]: With dead ends: 311 [2023-11-28 20:36:32,505 INFO L226 Difference]: Without dead ends: 155 [2023-11-28 20:36:32,511 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 20:36:32,514 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:32,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 252 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 20:36:32,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-11-28 20:36:32,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2023-11-28 20:36:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 97 states have (on average 1.4742268041237114) internal successors, (143), 97 states have internal predecessors, (143), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-28 20:36:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 255 transitions. [2023-11-28 20:36:32,581 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 255 transitions. Word has length 343 [2023-11-28 20:36:32,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:32,581 INFO L495 AbstractCegarLoop]: Abstraction has 155 states and 255 transitions. [2023-11-28 20:36:32,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:36:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2023-11-28 20:36:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-11-28 20:36:32,591 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:32,592 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:32,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 20:36:32,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-28 20:36:32,793 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:32,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:32,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1757693242, now seen corresponding path program 1 times [2023-11-28 20:36:32,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:32,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684109111] [2023-11-28 20:36:32,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:32,883 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:32,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [874838809] [2023-11-28 20:36:32,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:32,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:32,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:32,885 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:32,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 20:36:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:33,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:36:33,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:36:33,850 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 6 proven. 159 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2023-11-28 20:36:34,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:34,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684109111] [2023-11-28 20:36:34,287 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:34,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [874838809] [2023-11-28 20:36:34,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [874838809] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:34,287 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:36:34,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2023-11-28 20:36:34,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75610176] [2023-11-28 20:36:34,288 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:34,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-28 20:36:34,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:34,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-28 20:36:34,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-11-28 20:36:34,294 INFO L87 Difference]: Start difference. First operand 155 states and 255 transitions. Second operand has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 3 states have call successors, (109), 2 states have call predecessors, (109), 4 states have return successors, (110), 3 states have call predecessors, (110), 3 states have call successors, (110) [2023-11-28 20:36:34,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:34,869 INFO L93 Difference]: Finished difference Result 315 states and 514 transitions. [2023-11-28 20:36:34,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:36:34,870 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 3 states have call successors, (109), 2 states have call predecessors, (109), 4 states have return successors, (110), 3 states have call predecessors, (110), 3 states have call successors, (110) Word has length 344 [2023-11-28 20:36:34,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:34,874 INFO L225 Difference]: With dead ends: 315 [2023-11-28 20:36:34,875 INFO L226 Difference]: Without dead ends: 161 [2023-11-28 20:36:34,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 691 GetRequests, 678 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-28 20:36:34,877 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 218 mSDsluCounter, 571 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 755 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:34,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [220 Valid, 755 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:36:34,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2023-11-28 20:36:34,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 159. [2023-11-28 20:36:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 100 states have (on average 1.45) internal successors, (145), 100 states have internal predecessors, (145), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-28 20:36:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 257 transitions. [2023-11-28 20:36:34,911 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 257 transitions. Word has length 344 [2023-11-28 20:36:34,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:34,913 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 257 transitions. [2023-11-28 20:36:34,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 3 states have call successors, (109), 2 states have call predecessors, (109), 4 states have return successors, (110), 3 states have call predecessors, (110), 3 states have call successors, (110) [2023-11-28 20:36:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 257 transitions. [2023-11-28 20:36:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-28 20:36:34,920 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:34,921 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:34,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 20:36:35,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:35,122 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:35,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:35,123 INFO L85 PathProgramCache]: Analyzing trace with hash -350644965, now seen corresponding path program 1 times [2023-11-28 20:36:35,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:35,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840016952] [2023-11-28 20:36:35,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:35,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:35,184 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:35,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1126529746] [2023-11-28 20:36:35,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:35,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:35,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:35,186 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:35,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 20:36:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 20:36:35,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-28 20:36:35,438 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:35,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:35,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840016952] [2023-11-28 20:36:35,439 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:35,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1126529746] [2023-11-28 20:36:35,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1126529746] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:35,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:35,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 20:36:35,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181423429] [2023-11-28 20:36:35,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:35,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 20:36:35,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:35,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 20:36:35,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 20:36:35,442 INFO L87 Difference]: Start difference. First operand 159 states and 257 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:36:35,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:35,502 INFO L93 Difference]: Finished difference Result 467 states and 756 transitions. [2023-11-28 20:36:35,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 20:36:35,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 345 [2023-11-28 20:36:35,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:35,509 INFO L225 Difference]: With dead ends: 467 [2023-11-28 20:36:35,509 INFO L226 Difference]: Without dead ends: 309 [2023-11-28 20:36:35,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 20:36:35,511 INFO L413 NwaCegarLoop]: 286 mSDtfsCounter, 238 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 524 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:35,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [238 Valid, 524 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 20:36:35,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2023-11-28 20:36:35,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 163. [2023-11-28 20:36:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 104 states have (on average 1.4326923076923077) internal successors, (149), 104 states have internal predecessors, (149), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-28 20:36:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 261 transitions. [2023-11-28 20:36:35,563 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 261 transitions. Word has length 345 [2023-11-28 20:36:35,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:35,564 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 261 transitions. [2023-11-28 20:36:35,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:36:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 261 transitions. [2023-11-28 20:36:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-28 20:36:35,571 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:35,571 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:35,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-28 20:36:35,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:35,772 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:35,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:35,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1361762215, now seen corresponding path program 1 times [2023-11-28 20:36:35,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:35,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053506695] [2023-11-28 20:36:35,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:35,823 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:35,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [413183894] [2023-11-28 20:36:35,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:35,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:35,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:35,825 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:35,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 20:36:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:36:36,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2485 proven. 120 refuted. 0 times theorem prover too weak. 3555 trivial. 0 not checked. [2023-11-28 20:36:36,427 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 45 proven. 120 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2023-11-28 20:36:36,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:36,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053506695] [2023-11-28 20:36:36,770 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:36,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413183894] [2023-11-28 20:36:36,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413183894] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:36,770 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:36:36,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2023-11-28 20:36:36,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935947318] [2023-11-28 20:36:36,771 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:36,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:36:36,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:36,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:36:36,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:36:36,773 INFO L87 Difference]: Start difference. First operand 163 states and 261 transitions. Second operand has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 2 states have call successors, (96), 2 states have call predecessors, (96), 4 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) [2023-11-28 20:36:37,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:37,876 INFO L93 Difference]: Finished difference Result 678 states and 1070 transitions. [2023-11-28 20:36:37,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-28 20:36:37,877 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 2 states have call successors, (96), 2 states have call predecessors, (96), 4 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) Word has length 345 [2023-11-28 20:36:37,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:37,883 INFO L225 Difference]: With dead ends: 678 [2023-11-28 20:36:37,884 INFO L226 Difference]: Without dead ends: 516 [2023-11-28 20:36:37,885 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 707 GetRequests, 682 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2023-11-28 20:36:37,886 INFO L413 NwaCegarLoop]: 335 mSDtfsCounter, 449 mSDsluCounter, 961 mSDsCounter, 0 mSdLazyCounter, 824 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 1052 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:37,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 1296 Invalid, 1052 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [228 Valid, 824 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-28 20:36:37,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2023-11-28 20:36:37,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 329. [2023-11-28 20:36:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 194 states have (on average 1.3195876288659794) internal successors, (256), 196 states have internal predecessors, (256), 127 states have call successors, (127), 7 states have call predecessors, (127), 7 states have return successors, (127), 125 states have call predecessors, (127), 127 states have call successors, (127) [2023-11-28 20:36:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 510 transitions. [2023-11-28 20:36:37,962 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 510 transitions. Word has length 345 [2023-11-28 20:36:37,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:37,963 INFO L495 AbstractCegarLoop]: Abstraction has 329 states and 510 transitions. [2023-11-28 20:36:37,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 2 states have call successors, (96), 2 states have call predecessors, (96), 4 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) [2023-11-28 20:36:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 510 transitions. [2023-11-28 20:36:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-11-28 20:36:37,966 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:37,967 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:37,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-28 20:36:38,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:38,169 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:38,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:38,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1244261339, now seen corresponding path program 1 times [2023-11-28 20:36:38,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:38,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980972711] [2023-11-28 20:36:38,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:38,214 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:38,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1985364071] [2023-11-28 20:36:38,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:38,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:38,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:38,216 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:38,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-28 20:36:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:38,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 20:36:38,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-28 20:36:38,492 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:38,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:38,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980972711] [2023-11-28 20:36:38,493 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:38,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985364071] [2023-11-28 20:36:38,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985364071] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:38,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:38,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 20:36:38,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081109378] [2023-11-28 20:36:38,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:38,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 20:36:38,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:38,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 20:36:38,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 20:36:38,496 INFO L87 Difference]: Start difference. First operand 329 states and 510 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:36:38,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:38,604 INFO L93 Difference]: Finished difference Result 796 states and 1240 transitions. [2023-11-28 20:36:38,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 20:36:38,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 345 [2023-11-28 20:36:38,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:38,611 INFO L225 Difference]: With dead ends: 796 [2023-11-28 20:36:38,611 INFO L226 Difference]: Without dead ends: 496 [2023-11-28 20:36:38,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 20:36:38,614 INFO L413 NwaCegarLoop]: 456 mSDtfsCounter, 237 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 237 SdHoareTripleChecker+Valid, 685 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:38,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [237 Valid, 685 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:36:38,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2023-11-28 20:36:38,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 352. [2023-11-28 20:36:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 352 states, 217 states have (on average 1.3133640552995391) internal successors, (285), 219 states have internal predecessors, (285), 127 states have call successors, (127), 7 states have call predecessors, (127), 7 states have return successors, (127), 125 states have call predecessors, (127), 127 states have call successors, (127) [2023-11-28 20:36:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 539 transitions. [2023-11-28 20:36:38,680 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 539 transitions. Word has length 345 [2023-11-28 20:36:38,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:38,681 INFO L495 AbstractCegarLoop]: Abstraction has 352 states and 539 transitions. [2023-11-28 20:36:38,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:36:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 539 transitions. [2023-11-28 20:36:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-11-28 20:36:38,684 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:38,684 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:38,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-28 20:36:38,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:38,885 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:38,885 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:38,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1176772140, now seen corresponding path program 1 times [2023-11-28 20:36:38,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:38,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105069831] [2023-11-28 20:36:38,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:38,927 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:38,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2079741640] [2023-11-28 20:36:38,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:38,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:38,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:38,928 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:38,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-28 20:36:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:36:39,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2079 proven. 33 refuted. 0 times theorem prover too weak. 4048 trivial. 0 not checked. [2023-11-28 20:36:39,823 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 132 proven. 33 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2023-11-28 20:36:40,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:40,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105069831] [2023-11-28 20:36:40,212 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:40,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079741640] [2023-11-28 20:36:40,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079741640] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:40,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:36:40,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2023-11-28 20:36:40,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079822254] [2023-11-28 20:36:40,213 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:40,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-28 20:36:40,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:40,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-28 20:36:40,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-28 20:36:40,215 INFO L87 Difference]: Start difference. First operand 352 states and 539 transitions. Second operand has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 4 states have call successors, (112), 3 states have call predecessors, (112), 5 states have return successors, (112), 4 states have call predecessors, (112), 4 states have call successors, (112) [2023-11-28 20:36:41,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:41,212 INFO L93 Difference]: Finished difference Result 1262 states and 1932 transitions. [2023-11-28 20:36:41,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-28 20:36:41,213 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 4 states have call successors, (112), 3 states have call predecessors, (112), 5 states have return successors, (112), 4 states have call predecessors, (112), 4 states have call successors, (112) Word has length 346 [2023-11-28 20:36:41,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:41,220 INFO L225 Difference]: With dead ends: 1262 [2023-11-28 20:36:41,220 INFO L226 Difference]: Without dead ends: 939 [2023-11-28 20:36:41,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 694 GetRequests, 682 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:36:41,223 INFO L413 NwaCegarLoop]: 183 mSDtfsCounter, 748 mSDsluCounter, 592 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 220 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 847 SdHoareTripleChecker+Valid, 775 SdHoareTripleChecker+Invalid, 874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 220 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:41,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [847 Valid, 775 Invalid, 874 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [220 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-28 20:36:41,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2023-11-28 20:36:41,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 553. [2023-11-28 20:36:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 357 states have (on average 1.3361344537815125) internal successors, (477), 359 states have internal predecessors, (477), 183 states have call successors, (183), 12 states have call predecessors, (183), 12 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) [2023-11-28 20:36:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 843 transitions. [2023-11-28 20:36:41,321 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 843 transitions. Word has length 346 [2023-11-28 20:36:41,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:41,322 INFO L495 AbstractCegarLoop]: Abstraction has 553 states and 843 transitions. [2023-11-28 20:36:41,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 4 states have call successors, (112), 3 states have call predecessors, (112), 5 states have return successors, (112), 4 states have call predecessors, (112), 4 states have call successors, (112) [2023-11-28 20:36:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 843 transitions. [2023-11-28 20:36:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-11-28 20:36:41,325 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:41,325 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:41,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-28 20:36:41,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:41,526 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:41,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:41,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1887920646, now seen corresponding path program 1 times [2023-11-28 20:36:41,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:41,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758441674] [2023-11-28 20:36:41,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:41,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:41,574 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:41,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2118577576] [2023-11-28 20:36:41,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:41,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:41,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:41,576 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:41,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-28 20:36:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-28 20:36:41,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-28 20:36:42,822 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:42,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:42,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758441674] [2023-11-28 20:36:42,822 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:42,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118577576] [2023-11-28 20:36:42,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118577576] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:42,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:42,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 20:36:42,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491412355] [2023-11-28 20:36:42,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:42,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:36:42,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:42,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:36:42,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 20:36:42,825 INFO L87 Difference]: Start difference. First operand 553 states and 843 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:36:43,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:43,138 INFO L93 Difference]: Finished difference Result 1261 states and 1929 transitions. [2023-11-28 20:36:43,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 20:36:43,139 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 347 [2023-11-28 20:36:43,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:43,145 INFO L225 Difference]: With dead ends: 1261 [2023-11-28 20:36:43,146 INFO L226 Difference]: Without dead ends: 737 [2023-11-28 20:36:43,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:36:43,149 INFO L413 NwaCegarLoop]: 248 mSDtfsCounter, 177 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 724 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:43,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [177 Valid, 724 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:36:43,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2023-11-28 20:36:43,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 531. [2023-11-28 20:36:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 531 states, 351 states have (on average 1.3817663817663817) internal successors, (485), 351 states have internal predecessors, (485), 168 states have call successors, (168), 11 states have call predecessors, (168), 11 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2023-11-28 20:36:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 821 transitions. [2023-11-28 20:36:43,274 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 821 transitions. Word has length 347 [2023-11-28 20:36:43,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:43,275 INFO L495 AbstractCegarLoop]: Abstraction has 531 states and 821 transitions. [2023-11-28 20:36:43,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:36:43,275 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 821 transitions. [2023-11-28 20:36:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-11-28 20:36:43,278 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:43,278 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:43,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-28 20:36:43,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:43,479 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:36:43,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:43,480 INFO L85 PathProgramCache]: Analyzing trace with hash -2129943058, now seen corresponding path program 1 times [2023-11-28 20:36:43,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:43,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113080239] [2023-11-28 20:36:43,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:43,520 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:36:43,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1463358309] [2023-11-28 20:36:43,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:43,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:43,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:43,522 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:43,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-28 20:36:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:43,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-28 20:36:43,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2829 proven. 510 refuted. 0 times theorem prover too weak. 2821 trivial. 0 not checked. [2023-11-28 20:36:46,361 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 114 proven. 372 refuted. 0 times theorem prover too weak. 5674 trivial. 0 not checked. [2023-11-28 20:36:49,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:49,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113080239] [2023-11-28 20:36:49,265 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:36:49,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463358309] [2023-11-28 20:36:49,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1463358309] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:49,265 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:36:49,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 26 [2023-11-28 20:36:49,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716074904] [2023-11-28 20:36:49,265 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:49,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-28 20:36:49,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:49,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-28 20:36:49,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=465, Unknown=0, NotChecked=0, Total=650 [2023-11-28 20:36:49,269 INFO L87 Difference]: Start difference. First operand 531 states and 821 transitions. Second operand has 26 states, 25 states have (on average 6.48) internal successors, (162), 23 states have internal predecessors, (162), 9 states have call successors, (112), 6 states have call predecessors, (112), 11 states have return successors, (112), 9 states have call predecessors, (112), 9 states have call successors, (112) [2023-11-28 20:36:56,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:36:59,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.71s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:37:05,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:37:10,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:10,831 INFO L93 Difference]: Finished difference Result 2229 states and 3306 transitions. [2023-11-28 20:37:10,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-11-28 20:37:10,832 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 6.48) internal successors, (162), 23 states have internal predecessors, (162), 9 states have call successors, (112), 6 states have call predecessors, (112), 11 states have return successors, (112), 9 states have call predecessors, (112), 9 states have call successors, (112) Word has length 348 [2023-11-28 20:37:10,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:10,843 INFO L225 Difference]: With dead ends: 2229 [2023-11-28 20:37:10,844 INFO L226 Difference]: Without dead ends: 1837 [2023-11-28 20:37:10,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 768 GetRequests, 684 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2756 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=2011, Invalid=5299, Unknown=0, NotChecked=0, Total=7310 [2023-11-28 20:37:10,849 INFO L413 NwaCegarLoop]: 311 mSDtfsCounter, 1772 mSDsluCounter, 1811 mSDsCounter, 0 mSdLazyCounter, 2249 mSolverCounterSat, 1339 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1776 SdHoareTripleChecker+Valid, 2122 SdHoareTripleChecker+Invalid, 3588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1339 IncrementalHoareTripleChecker+Valid, 2249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:10,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1776 Valid, 2122 Invalid, 3588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1339 Valid, 2249 Invalid, 0 Unknown, 0 Unchecked, 9.7s Time] [2023-11-28 20:37:10,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1837 states. [2023-11-28 20:37:11,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1837 to 1329. [2023-11-28 20:37:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1329 states, 885 states have (on average 1.2949152542372881) internal successors, (1146), 889 states have internal predecessors, (1146), 396 states have call successors, (396), 47 states have call predecessors, (396), 47 states have return successors, (396), 392 states have call predecessors, (396), 396 states have call successors, (396) [2023-11-28 20:37:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1938 transitions. [2023-11-28 20:37:11,200 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1938 transitions. Word has length 348 [2023-11-28 20:37:11,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:11,201 INFO L495 AbstractCegarLoop]: Abstraction has 1329 states and 1938 transitions. [2023-11-28 20:37:11,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 6.48) internal successors, (162), 23 states have internal predecessors, (162), 9 states have call successors, (112), 6 states have call predecessors, (112), 11 states have return successors, (112), 9 states have call predecessors, (112), 9 states have call successors, (112) [2023-11-28 20:37:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1938 transitions. [2023-11-28 20:37:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-11-28 20:37:11,203 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:11,203 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:11,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-28 20:37:11,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:11,404 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:37:11,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:11,405 INFO L85 PathProgramCache]: Analyzing trace with hash 317210275, now seen corresponding path program 1 times [2023-11-28 20:37:11,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:11,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189319819] [2023-11-28 20:37:11,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:11,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:11,439 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:37:11,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1750042392] [2023-11-28 20:37:11,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:11,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:11,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:37:11,441 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:37:11,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-28 20:37:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:11,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-28 20:37:11,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:37:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:37:12,673 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:37:16,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:16,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189319819] [2023-11-28 20:37:16,276 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:37:16,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750042392] [2023-11-28 20:37:16,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1750042392] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:37:16,276 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:37:16,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2023-11-28 20:37:16,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90785582] [2023-11-28 20:37:16,276 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-28 20:37:16,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:16,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:16,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:16,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:37:16,279 INFO L87 Difference]: Start difference. First operand 1329 states and 1938 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:37:17,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:17,297 INFO L93 Difference]: Finished difference Result 2595 states and 3750 transitions. [2023-11-28 20:37:17,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-28 20:37:17,298 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 349 [2023-11-28 20:37:17,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:17,308 INFO L225 Difference]: With dead ends: 2595 [2023-11-28 20:37:17,308 INFO L226 Difference]: Without dead ends: 1421 [2023-11-28 20:37:17,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 687 GetRequests, 670 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2023-11-28 20:37:17,313 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 212 mSDsluCounter, 772 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 956 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:17,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 956 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:17,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states. [2023-11-28 20:37:17,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 1401. [2023-11-28 20:37:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1401 states, 951 states have (on average 1.2870662460567823) internal successors, (1224), 957 states have internal predecessors, (1224), 400 states have call successors, (400), 49 states have call predecessors, (400), 49 states have return successors, (400), 394 states have call predecessors, (400), 400 states have call successors, (400) [2023-11-28 20:37:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1401 states and 2024 transitions. [2023-11-28 20:37:17,625 INFO L78 Accepts]: Start accepts. Automaton has 1401 states and 2024 transitions. Word has length 349 [2023-11-28 20:37:17,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:17,626 INFO L495 AbstractCegarLoop]: Abstraction has 1401 states and 2024 transitions. [2023-11-28 20:37:17,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:37:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2024 transitions. [2023-11-28 20:37:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-11-28 20:37:17,628 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:17,628 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:17,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-28 20:37:17,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-28 20:37:17,829 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:37:17,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:17,830 INFO L85 PathProgramCache]: Analyzing trace with hash 374468577, now seen corresponding path program 1 times [2023-11-28 20:37:17,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:17,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83635658] [2023-11-28 20:37:17,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:17,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:17,868 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:37:17,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1038174274] [2023-11-28 20:37:17,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:17,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:17,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:37:17,870 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:37:17,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-28 20:37:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:37:18,148 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 20:37:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 20:37:18,495 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 20:37:18,495 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-28 20:37:18,496 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-28 20:37:18,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-28 20:37:18,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-28 20:37:18,700 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:18,703 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-28 20:37:18,849 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-28 20:37:18,855 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated [2023-11-28 20:37:18,855 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated [2023-11-28 20:37:18,855 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite8 could not be translated [2023-11-28 20:37:18,856 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short43 could not be translated [2023-11-28 20:37:18,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 08:37:18 BoogieIcfgContainer [2023-11-28 20:37:18,892 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 20:37:18,892 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 20:37:18,893 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 20:37:18,893 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 20:37:18,893 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:36:31" (3/4) ... [2023-11-28 20:37:18,895 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-28 20:37:18,896 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 20:37:18,897 INFO L158 Benchmark]: Toolchain (without parser) took 48696.96ms. Allocated memory was 172.0MB in the beginning and 373.3MB in the end (delta: 201.3MB). Free memory was 143.3MB in the beginning and 272.1MB in the end (delta: -128.9MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2023-11-28 20:37:18,897 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 20:37:18,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.73ms. Allocated memory is still 172.0MB. Free memory was 142.7MB in the beginning and 123.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-28 20:37:18,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.17ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 116.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-28 20:37:18,898 INFO L158 Benchmark]: Boogie Preprocessor took 105.00ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 107.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-28 20:37:18,898 INFO L158 Benchmark]: RCFGBuilder took 791.65ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 110.6MB in the end (delta: -3.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-28 20:37:18,898 INFO L158 Benchmark]: TraceAbstraction took 47286.83ms. Allocated memory was 172.0MB in the beginning and 373.3MB in the end (delta: 201.3MB). Free memory was 109.6MB in the beginning and 272.1MB in the end (delta: -162.5MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. [2023-11-28 20:37:18,899 INFO L158 Benchmark]: Witness Printer took 3.66ms. Allocated memory is still 373.3MB. Free memory is still 272.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 20:37:18,901 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.73ms. Allocated memory is still 172.0MB. Free memory was 142.7MB in the beginning and 123.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.17ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 116.2MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.00ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 107.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 791.65ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 110.6MB in the end (delta: -3.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 47286.83ms. Allocated memory was 172.0MB in the beginning and 373.3MB in the end (delta: 201.3MB). Free memory was 109.6MB in the beginning and 272.1MB in the end (delta: -162.5MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. * Witness Printer took 3.66ms. Allocated memory is still 373.3MB. Free memory is still 272.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite8 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short43 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 280, overapproximation of bitwiseOr at line 180, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of someBinaryDOUBLEComparisonOperation at line 280. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 8; [L23] double var_1_3 = 0.875; [L24] unsigned short int var_1_4 = 49926; [L25] unsigned short int var_1_5 = 500; [L26] unsigned short int var_1_6 = 10; [L27] unsigned char var_1_8 = 64; [L28] unsigned short int var_1_9 = 5; [L29] unsigned char var_1_11 = 10; [L30] float var_1_12 = 0.19999999999999996; [L31] float var_1_13 = 9.2; [L32] float var_1_14 = 5.8; [L33] float var_1_15 = 31.25; [L34] unsigned char var_1_16 = 1; [L35] unsigned char var_1_17 = 0; [L36] unsigned char var_1_18 = 0; [L37] unsigned char var_1_19 = 1; [L38] unsigned short int var_1_20 = 256; [L39] unsigned short int var_1_21 = 23544; [L40] unsigned long int var_1_22 = 64; [L41] double var_1_23 = 100.75; [L42] double var_1_24 = -0.5; [L43] double var_1_25 = 128.5; [L44] unsigned char var_1_26 = 2; [L45] signed long int var_1_27 = -4; [L46] unsigned char var_1_28 = 0; [L47] double var_1_29 = 64.5; [L48] signed char var_1_30 = 2; [L49] signed long int var_1_31 = 5; [L50] signed char var_1_32 = 1; [L51] signed char var_1_33 = 32; [L52] signed long int var_1_34 = -64; [L53] signed long int var_1_35 = -32; [L54] signed long int var_1_36 = 16; [L55] unsigned long int var_1_37 = 64; [L56] unsigned short int var_1_38 = 10; [L57] unsigned short int var_1_39 = 16; [L58] unsigned long int var_1_40 = 5; [L59] unsigned char var_1_41 = 16; [L60] unsigned char var_1_42 = 64; [L61] unsigned long int var_1_43 = 16; [L62] unsigned short int var_1_44 = 5; [L63] unsigned short int var_1_45 = 5; [L64] unsigned char var_1_46 = 200; [L65] unsigned char var_1_47 = 128; [L66] unsigned char var_1_48 = 4; [L67] unsigned char var_1_49 = 16; [L68] unsigned short int var_1_50 = 2; [L69] float var_1_51 = 2.4; [L70] float var_1_52 = 15.25; [L71] float var_1_53 = 99999999999999.75; [L72] unsigned char last_1_var_1_8 = 64; [L73] unsigned char last_1_var_1_19 = 1; [L74] unsigned short int last_1_var_1_20 = 256; [L75] unsigned long int last_1_var_1_22 = 64; [L284] isInitial = 1 [L285] FCALL initially() [L286] COND TRUE 1 [L287] CALL updateLastVariables() [L274] last_1_var_1_8 = var_1_8 [L275] last_1_var_1_19 = var_1_19 [L276] last_1_var_1_20 = var_1_20 [L277] last_1_var_1_22 = var_1_22 [L287] RET updateLastVariables() [L288] CALL updateVariables() [L185] var_1_3 = __VERIFIER_nondet_double() [L186] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49926, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49926, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L186] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49926, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L187] CALL assume_abort_if_not(var_1_3 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49926, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49926, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L187] RET assume_abort_if_not(var_1_3 != 0.0F) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49926, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L188] var_1_4 = __VERIFIER_nondet_ushort() [L189] CALL assume_abort_if_not(var_1_4 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L189] RET assume_abort_if_not(var_1_4 >= 49150) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L190] CALL assume_abort_if_not(var_1_4 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L190] RET assume_abort_if_not(var_1_4 <= 65534) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5] [L191] var_1_5 = __VERIFIER_nondet_ushort() [L192] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_6=10, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_6=10, var_1_8=64, var_1_9=5] [L192] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_6=10, var_1_8=64, var_1_9=5] [L193] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=10, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=10, var_1_8=64, var_1_9=5] [L193] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=10, var_1_8=64, var_1_9=5] [L194] var_1_6 = __VERIFIER_nondet_ushort() [L195] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_8=64, var_1_9=5] [L195] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_8=64, var_1_9=5] [L196] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=5] [L196] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=5] [L197] var_1_9 = __VERIFIER_nondet_ushort() [L198] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64] [L198] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64] [L199] CALL assume_abort_if_not(var_1_9 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L199] RET assume_abort_if_not(var_1_9 <= 32767) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L200] var_1_11 = __VERIFIER_nondet_uchar() [L201] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L201] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L202] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L202] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L203] var_1_13 = __VERIFIER_nondet_float() [L204] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L204] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L205] var_1_14 = __VERIFIER_nondet_float() [L206] CALL assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L206] RET assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L207] var_1_15 = __VERIFIER_nondet_float() [L208] CALL assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L208] RET assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L209] var_1_17 = __VERIFIER_nondet_uchar() [L210] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L210] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L211] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L211] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L212] var_1_18 = __VERIFIER_nondet_uchar() [L213] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L213] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L214] CALL assume_abort_if_not(var_1_18 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L214] RET assume_abort_if_not(var_1_18 <= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L215] var_1_21 = __VERIFIER_nondet_ushort() [L216] CALL assume_abort_if_not(var_1_21 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L216] RET assume_abort_if_not(var_1_21 >= 16383) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L217] CALL assume_abort_if_not(var_1_21 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L217] RET assume_abort_if_not(var_1_21 <= 32767) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L218] var_1_24 = __VERIFIER_nondet_double() [L219] CALL assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L219] RET assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_25=257/2, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L220] var_1_25 = __VERIFIER_nondet_double() [L221] CALL assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L221] RET assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=2, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L222] var_1_26 = __VERIFIER_nondet_uchar() [L223] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L223] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L224] CALL assume_abort_if_not(var_1_26 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L224] RET assume_abort_if_not(var_1_26 <= 255) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-4, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L225] var_1_27 = __VERIFIER_nondet_long() [L226] CALL assume_abort_if_not(var_1_27 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L226] RET assume_abort_if_not(var_1_27 >= -2147483648) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L227] CALL assume_abort_if_not(var_1_27 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L227] RET assume_abort_if_not(var_1_27 <= 2147483647) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=0, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L228] var_1_28 = __VERIFIER_nondet_uchar() [L229] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L229] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L230] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L230] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_29=129/2, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L231] var_1_29 = __VERIFIER_nondet_double() [L232] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L232] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=5, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L233] var_1_31 = __VERIFIER_nondet_long() [L234] CALL assume_abort_if_not(var_1_31 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L234] RET assume_abort_if_not(var_1_31 >= -2147483648) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L235] CALL assume_abort_if_not(var_1_31 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L235] RET assume_abort_if_not(var_1_31 <= 2147483647) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=1, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L236] var_1_32 = __VERIFIER_nondet_char() [L237] CALL assume_abort_if_not(var_1_32 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L237] RET assume_abort_if_not(var_1_32 >= -1) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L238] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L238] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=32, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L239] var_1_33 = __VERIFIER_nondet_char() [L240] CALL assume_abort_if_not(var_1_33 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L240] RET assume_abort_if_not(var_1_33 >= -126) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L241] CALL assume_abort_if_not(var_1_33 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L241] RET assume_abort_if_not(var_1_33 <= 126) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=16, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L242] var_1_36 = __VERIFIER_nondet_long() [L243] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L243] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L244] CALL assume_abort_if_not(var_1_36 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L244] RET assume_abort_if_not(var_1_36 <= 1073741823) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=10, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L245] var_1_38 = __VERIFIER_nondet_ushort() [L246] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L246] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L247] CALL assume_abort_if_not(var_1_38 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L247] RET assume_abort_if_not(var_1_38 <= 65535) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L248] CALL assume_abort_if_not(var_1_38 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L248] RET assume_abort_if_not(var_1_38 != 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=16, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L249] var_1_39 = __VERIFIER_nondet_ushort() [L250] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L250] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L251] CALL assume_abort_if_not(var_1_39 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L251] RET assume_abort_if_not(var_1_39 <= 65535) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L252] CALL assume_abort_if_not(var_1_39 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L252] RET assume_abort_if_not(var_1_39 != 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=64, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L253] var_1_42 = __VERIFIER_nondet_uchar() [L254] CALL assume_abort_if_not(var_1_42 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L254] RET assume_abort_if_not(var_1_42 >= 64) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L255] CALL assume_abort_if_not(var_1_42 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L255] RET assume_abort_if_not(var_1_42 <= 127) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L256] var_1_45 = __VERIFIER_nondet_ushort() [L257] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L257] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L258] CALL assume_abort_if_not(var_1_45 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L258] RET assume_abort_if_not(var_1_45 <= 16384) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=128, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L259] var_1_47 = __VERIFIER_nondet_uchar() [L260] CALL assume_abort_if_not(var_1_47 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L260] RET assume_abort_if_not(var_1_47 >= 127) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L261] CALL assume_abort_if_not(var_1_47 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L261] RET assume_abort_if_not(var_1_47 <= 254) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=4, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L262] var_1_48 = __VERIFIER_nondet_uchar() [L263] CALL assume_abort_if_not(var_1_48 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L263] RET assume_abort_if_not(var_1_48 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L264] CALL assume_abort_if_not(var_1_48 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L264] RET assume_abort_if_not(var_1_48 <= 127) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=16, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L265] var_1_49 = __VERIFIER_nondet_uchar() [L266] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L266] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L267] CALL assume_abort_if_not(var_1_49 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L267] RET assume_abort_if_not(var_1_49 <= 127) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_52=61/4, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L268] var_1_52 = __VERIFIER_nondet_float() [L269] CALL assume_abort_if_not((var_1_52 >= -461168.6018427382800e+13F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 4611686.018427382800e+12F && var_1_52 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L269] RET assume_abort_if_not((var_1_52 >= -461168.6018427382800e+13F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 4611686.018427382800e+12F && var_1_52 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_53=399999999999999/4, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L270] var_1_53 = __VERIFIER_nondet_float() [L271] CALL assume_abort_if_not((var_1_53 >= -461168.6018427382800e+13F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 4611686.018427382800e+12F && var_1_53 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L271] RET assume_abort_if_not((var_1_53 >= -461168.6018427382800e+13F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 4611686.018427382800e+12F && var_1_53 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L288] RET updateVariables() [L289] CALL step() [L79] COND FALSE !(var_1_24 <= var_1_25) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L86] EXPR (var_1_27 + var_1_26) ^ var_1_31 VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=2, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L86] COND TRUE ((var_1_27 + var_1_26) ^ var_1_31) < (-10 | 32) [L87] var_1_30 = (var_1_32 - (((((((var_1_33) < 0 ) ? -(var_1_33) : (var_1_33))) < 0 ) ? -((((var_1_33) < 0 ) ? -(var_1_33) : (var_1_33))) : ((((var_1_33) < 0 ) ? -(var_1_33) : (var_1_33)))))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=-64, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L89] COND TRUE var_1_31 > (var_1_33 * var_1_26) [L90] var_1_34 = var_1_32 VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-32, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L94] COND TRUE var_1_33 <= var_1_26 [L95] var_1_35 = ((var_1_26 + var_1_36) - 32) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L99] COND FALSE !(((var_1_35 % var_1_38) / ((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39)))) >= 8) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=5, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L104] COND TRUE \read(var_1_28) [L105] var_1_40 = ((((var_1_38) > ((var_1_36 + var_1_26))) ? (var_1_38) : ((var_1_36 + var_1_26)))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L107] COND FALSE !((~ var_1_36) == var_1_38) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L112] COND TRUE (var_1_42 - var_1_41) > (var_1_26 | -32) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=16, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L113] COND TRUE var_1_24 >= (- var_1_23) [L114] var_1_43 = ((((var_1_42) < ((var_1_36 + var_1_38))) ? (var_1_42) : ((var_1_36 + var_1_38)))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=5, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L117] COND TRUE var_1_36 < ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) [L118] var_1_44 = (var_1_26 + (var_1_42 + var_1_41)) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=200, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L126] COND TRUE var_1_28 && (1u != var_1_37) [L127] var_1_46 = ((((var_1_47 - var_1_42) < 0 ) ? -(var_1_47 - var_1_42) : (var_1_47 - var_1_42))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=2, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L135] var_1_50 = ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=12/5, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L136] COND TRUE var_1_40 < var_1_44 [L137] var_1_51 = var_1_29 VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L141] COND TRUE (last_1_var_1_8 + last_1_var_1_20) > (((((last_1_var_1_8) < 0 ) ? -(last_1_var_1_8) : (last_1_var_1_8))) + last_1_var_1_22) [L142] var_1_16 = (last_1_var_1_19 || var_1_17) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L146] unsigned short int stepLocal_0 = var_1_5; VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L147] COND FALSE !(stepLocal_0 >= (32796 - ((((var_1_6) < (var_1_9)) ? (var_1_6) : (var_1_9))))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L152] unsigned short int stepLocal_2 = var_1_4; VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L153] COND TRUE var_1_8 <= stepLocal_2 VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L154] COND TRUE \read(var_1_16) [L155] var_1_20 = (var_1_4 - ((((var_1_21 - var_1_8) < 0 ) ? -(var_1_21 - var_1_8) : (var_1_21 - var_1_8)))) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L162] COND TRUE \read(var_1_16) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L163] COND FALSE !((var_1_8 * var_1_8) < var_1_11) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L169] COND TRUE var_1_12 >= (1.3 / var_1_3) [L170] var_1_1 = ((var_1_4 - var_1_8) - var_1_8) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L174] unsigned char stepLocal_1 = var_1_1 < 64; VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_1=0, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L175] COND TRUE \read(var_1_16) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_1=0, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L176] COND TRUE stepLocal_1 || var_1_16 [L177] var_1_19 = var_1_17 VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_1=0, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L180] EXPR 2 ^ var_1_20 VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_1=0, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L180] EXPR (((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20)) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, stepLocal_1=0, stepLocal_2=49150, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L180] COND FALSE !(var_1_1 >= (((((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20))))) [L289] RET step() [L290] CALL, EXPR property() [L280] EXPR (((((((var_1_12 >= (1.3 / var_1_3)) ? (var_1_1 == ((unsigned short int) ((var_1_4 - var_1_8) - var_1_8))) : (var_1_1 == ((unsigned short int) ((((var_1_8) < (var_1_4)) ? (var_1_8) : (var_1_4)))))) && ((var_1_5 >= (32796 - ((((var_1_6) < (var_1_9)) ? (var_1_6) : (var_1_9))))) ? (last_1_var_1_19 ? (var_1_8 == ((unsigned char) var_1_11)) : 1) : 1)) && (var_1_16 ? (((var_1_8 * var_1_8) < var_1_11) ? (var_1_12 == ((float) ((((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) > (var_1_15)) ? (((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) : (var_1_15))))) : 1) : (var_1_12 == ((float) var_1_14)))) && (((last_1_var_1_8 + last_1_var_1_20) > (((((last_1_var_1_8) < 0 ) ? -(last_1_var_1_8) : (last_1_var_1_8))) + last_1_var_1_22)) ? (var_1_16 == ((unsigned char) (last_1_var_1_19 || var_1_17))) : (var_1_16 == ((unsigned char) var_1_18)))) && (var_1_16 ? (((var_1_1 < 64) || var_1_16) ? (var_1_19 == ((unsigned char) var_1_17)) : 1) : 1)) && ((var_1_8 <= var_1_4) ? (var_1_16 ? (var_1_20 == ((unsigned short int) (var_1_4 - ((((var_1_21 - var_1_8) < 0 ) ? -(var_1_21 - var_1_8) : (var_1_21 - var_1_8)))))) : (var_1_20 == ((unsigned short int) 16))) : (var_1_20 == ((unsigned short int) (var_1_4 - var_1_8))))) && ((var_1_1 >= (((((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20))))) ? (var_1_22 == ((unsigned long int) var_1_1)) : 1) VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L280-L281] return (((((((var_1_12 >= (1.3 / var_1_3)) ? (var_1_1 == ((unsigned short int) ((var_1_4 - var_1_8) - var_1_8))) : (var_1_1 == ((unsigned short int) ((((var_1_8) < (var_1_4)) ? (var_1_8) : (var_1_4)))))) && ((var_1_5 >= (32796 - ((((var_1_6) < (var_1_9)) ? (var_1_6) : (var_1_9))))) ? (last_1_var_1_19 ? (var_1_8 == ((unsigned char) var_1_11)) : 1) : 1)) && (var_1_16 ? (((var_1_8 * var_1_8) < var_1_11) ? (var_1_12 == ((float) ((((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) > (var_1_15)) ? (((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) : (var_1_15))))) : 1) : (var_1_12 == ((float) var_1_14)))) && (((last_1_var_1_8 + last_1_var_1_20) > (((((last_1_var_1_8) < 0 ) ? -(last_1_var_1_8) : (last_1_var_1_8))) + last_1_var_1_22)) ? (var_1_16 == ((unsigned char) (last_1_var_1_19 || var_1_17))) : (var_1_16 == ((unsigned char) var_1_18)))) && (var_1_16 ? (((var_1_1 < 64) || var_1_16) ? (var_1_19 == ((unsigned char) var_1_17)) : 1) : 1)) && ((var_1_8 <= var_1_4) ? (var_1_16 ? (var_1_20 == ((unsigned short int) (var_1_4 - ((((var_1_21 - var_1_8) < 0 ) ? -(var_1_21 - var_1_8) : (var_1_21 - var_1_8)))))) : (var_1_20 == ((unsigned short int) 16))) : (var_1_20 == ((unsigned short int) (var_1_4 - var_1_8))))) && ((var_1_1 >= (((((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20))))) ? (var_1_22 == ((unsigned long int) var_1_1)) : 1) ; [L290] RET, EXPR property() [L290] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=254, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_26=31, var_1_27=-31, var_1_28=1, var_1_29=2, var_1_30=1, var_1_31=-30, var_1_32=2, var_1_33=-1, var_1_34=2, var_1_35=-1, var_1_36=0, var_1_37=64, var_1_38=2, var_1_39=2, var_1_40=31, var_1_41=16, var_1_42=127, var_1_43=2, var_1_44=174, var_1_45=16384, var_1_46=0, var_1_47=127, var_1_48=127, var_1_49=127, var_1_4=49150, var_1_50=31, var_1_51=2, var_1_5=28, var_1_6=32767, var_1_8=64, var_1_9=32767] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 157 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.0s, OverallIterations: 10, TraceHistogramMax: 56, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 26.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4192 SdHoareTripleChecker+Valid, 12.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4051 mSDsluCounter, 8089 SdHoareTripleChecker+Invalid, 11.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5650 mSDsCounter, 1949 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4860 IncrementalHoareTripleChecker+Invalid, 6809 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1949 mSolverCounterUnsat, 2439 mSDtfsCounter, 4860 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4924 GetRequests, 4768 SyntacticMatches, 1 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2967 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1401occurred in iteration=9, InterpolantAutomatonStates: 132, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 1599 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 3804 NumberOfCodeBlocks, 3804 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 4482 ConstructedInterpolants, 0 QuantifiedInterpolants, 24843 SizeOfPredicates, 33 NumberOfNonLiveVariables, 6837 ConjunctsInSsa, 80 ConjunctsInUnsatCore, 13 InterpolantComputations, 4 PerfectInterpolantSequences, 78415/80080 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 [2023-11-28 20:37:18,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya --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 420537b9b13760dd610d470b3d7843b58ac95d81a28cc2456f8b6dc502272279 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 20:37:20,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 20:37:20,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-28 20:37:20,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 20:37:20,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 20:37:20,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 20:37:20,893 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 20:37:20,893 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 20:37:20,894 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 20:37:20,895 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 20:37:20,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 20:37:20,896 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 20:37:20,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 20:37:20,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 20:37:20,898 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 20:37:20,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 20:37:20,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 20:37:20,900 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 20:37:20,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 20:37:20,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 20:37:20,901 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 20:37:20,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 20:37:20,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 20:37:20,903 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-28 20:37:20,903 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-28 20:37:20,904 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-28 20:37:20,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 20:37:20,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 20:37:20,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 20:37:20,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 20:37:20,906 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 20:37:20,906 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 20:37:20,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 20:37:20,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:37:20,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 20:37:20,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 20:37:20,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 20:37:20,908 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-28 20:37:20,908 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-28 20:37:20,908 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 20:37:20,909 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 20:37:20,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 20:37:20,909 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 20:37:20,910 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 20:37:20,910 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-28 20:37:20,910 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420537b9b13760dd610d470b3d7843b58ac95d81a28cc2456f8b6dc502272279 [2023-11-28 20:37:21,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 20:37:21,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 20:37:21,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 20:37:21,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 20:37:21,214 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 20:37:21,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i [2023-11-28 20:37:24,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 20:37:24,262 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 20:37:24,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i [2023-11-28 20:37:24,275 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data/9a0ec0b21/24c5f32e79a947869cf6fae678dc0627/FLAG805e6bdf6 [2023-11-28 20:37:24,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/data/9a0ec0b21/24c5f32e79a947869cf6fae678dc0627 [2023-11-28 20:37:24,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 20:37:24,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 20:37:24,295 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 20:37:24,295 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 20:37:24,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 20:37:24,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ad9220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24, skipping insertion in model container [2023-11-28 20:37:24,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 20:37:24,535 WARN L240 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_f3ad02b4-e9ee-4c87-be57-d485bda6887c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i[916,929] [2023-11-28 20:37:24,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:37:24,648 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 20:37:24,661 WARN L240 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_f3ad02b4-e9ee-4c87-be57-d485bda6887c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-47.i[916,929] [2023-11-28 20:37:24,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:37:24,728 INFO L206 MainTranslator]: Completed translation [2023-11-28 20:37:24,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24 WrapperNode [2023-11-28 20:37:24,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 20:37:24,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 20:37:24,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 20:37:24,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 20:37:24,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,791 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 304 [2023-11-28 20:37:24,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 20:37:24,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 20:37:24,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 20:37:24,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 20:37:24,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,813 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,830 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-28 20:37:24,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 20:37:24,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 20:37:24,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 20:37:24,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 20:37:24,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (1/1) ... [2023-11-28 20:37:24,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:37:24,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:37:24,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 20:37:24,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 20:37:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 20:37:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-28 20:37:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 20:37:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 20:37:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 20:37:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 20:37:25,074 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 20:37:25,076 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 20:37:40,427 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 20:37:40,482 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 20:37:40,482 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-28 20:37:40,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:37:40 BoogieIcfgContainer [2023-11-28 20:37:40,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 20:37:40,485 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 20:37:40,485 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 20:37:40,488 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 20:37:40,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:37:24" (1/3) ... [2023-11-28 20:37:40,489 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e549a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:37:40, skipping insertion in model container [2023-11-28 20:37:40,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:37:24" (2/3) ... [2023-11-28 20:37:40,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e549a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:37:40, skipping insertion in model container [2023-11-28 20:37:40,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:37:40" (3/3) ... [2023-11-28 20:37:40,491 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-47.i [2023-11-28 20:37:40,507 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 20:37:40,507 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 20:37:40,554 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 20:37:40,560 INFO L357 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, mHoare=true, 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;@4df365c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 20:37:40,560 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 20:37:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-28 20:37:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-11-28 20:37:40,588 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:40,589 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:40,590 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:37:40,595 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:40,596 INFO L85 PathProgramCache]: Analyzing trace with hash -309886405, now seen corresponding path program 1 times [2023-11-28 20:37:40,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:37:40,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [724797580] [2023-11-28 20:37:40,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:40,613 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 [2023-11-28 20:37:40,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:37:40,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:37:40,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:37:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-28 20:37:41,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:37:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 6050 trivial. 0 not checked. [2023-11-28 20:37:42,025 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:37:42,026 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:37:42,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [724797580] [2023-11-28 20:37:42,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [724797580] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:42,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:42,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 20:37:42,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489144174] [2023-11-28 20:37:42,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:42,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-28 20:37:42,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:37:42,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-28 20:37:42,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 20:37:42,078 INFO L87 Difference]: Start difference. First operand has 133 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 75 states have internal predecessors, (108), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 1 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 2 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:37:46,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.76s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:37:46,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:46,909 INFO L93 Difference]: Finished difference Result 263 states and 494 transitions. [2023-11-28 20:37:47,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-28 20:37:47,125 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 1 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 2 states have call predecessors, (56), 1 states have call successors, (56) Word has length 338 [2023-11-28 20:37:47,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:47,133 INFO L225 Difference]: With dead ends: 263 [2023-11-28 20:37:47,133 INFO L226 Difference]: Without dead ends: 131 [2023-11-28 20:37:47,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 20:37:47,142 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 212 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:47,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 212 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2023-11-28 20:37:47,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-11-28 20:37:47,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2023-11-28 20:37:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 73 states have (on average 1.4109589041095891) internal successors, (103), 73 states have internal predecessors, (103), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-28 20:37:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 215 transitions. [2023-11-28 20:37:47,198 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 215 transitions. Word has length 338 [2023-11-28 20:37:47,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:47,199 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 215 transitions. [2023-11-28 20:37:47,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 1 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 2 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:37:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 215 transitions. [2023-11-28 20:37:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-11-28 20:37:47,209 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:47,209 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:47,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-28 20:37:47,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:37:47,410 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:37:47,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:47,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1582344713, now seen corresponding path program 1 times [2023-11-28 20:37:47,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:37:47,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [737380270] [2023-11-28 20:37:47,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:47,413 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 [2023-11-28 20:37:47,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:37:47,414 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:37:47,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:37:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:48,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:37:48,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:37:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2092 proven. 60 refuted. 0 times theorem prover too weak. 4008 trivial. 0 not checked. [2023-11-28 20:37:54,291 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:37:54,519 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:37:54,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [737380270] [2023-11-28 20:37:54,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [737380270] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:37:54,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2026038245] [2023-11-28 20:37:54,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:54,521 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 20:37:54,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 20:37:54,550 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 20:37:54,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-28 20:37:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:57,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 20:37:57,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:38:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-28 20:38:00,893 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:38:00,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2026038245] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:38:00,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:38:00,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 11 [2023-11-28 20:38:00,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345204716] [2023-11-28 20:38:00,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:38:00,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:38:00,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:38:00,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:38:00,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-11-28 20:38:00,899 INFO L87 Difference]: Start difference. First operand 131 states and 215 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:38:06,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.76s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:10,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:14,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:18,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:22,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:26,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:30,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:35,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:39,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:43,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:47,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:38:47,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:38:47,885 INFO L93 Difference]: Finished difference Result 640 states and 1051 transitions. [2023-11-28 20:38:47,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:38:47,886 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 338 [2023-11-28 20:38:47,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:38:47,895 INFO L225 Difference]: With dead ends: 640 [2023-11-28 20:38:47,895 INFO L226 Difference]: Without dead ends: 510 [2023-11-28 20:38:47,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 704 GetRequests, 690 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2023-11-28 20:38:47,898 INFO L413 NwaCegarLoop]: 217 mSDtfsCounter, 557 mSDsluCounter, 996 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 343 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 1213 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:38:47,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [557 Valid, 1213 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 31 Invalid, 11 Unknown, 0 Unchecked, 46.7s Time] [2023-11-28 20:38:47,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2023-11-28 20:38:47,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 271. [2023-11-28 20:38:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 156 states have (on average 1.4038461538461537) internal successors, (219), 156 states have internal predecessors, (219), 112 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2023-11-28 20:38:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 443 transitions. [2023-11-28 20:38:47,983 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 443 transitions. Word has length 338 [2023-11-28 20:38:47,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:38:47,985 INFO L495 AbstractCegarLoop]: Abstraction has 271 states and 443 transitions. [2023-11-28 20:38:47,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:38:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 443 transitions. [2023-11-28 20:38:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-11-28 20:38:47,990 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:38:47,990 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:38:48,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-11-28 20:38:48,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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)] Ended with exit code 0 [2023-11-28 20:38:48,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:38:48,393 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:38:48,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:38:48,393 INFO L85 PathProgramCache]: Analyzing trace with hash 2125816569, now seen corresponding path program 1 times [2023-11-28 20:38:48,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:38:48,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [435091899] [2023-11-28 20:38:48,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:38:48,394 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 [2023-11-28 20:38:48,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:38:48,395 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:38:48,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-28 20:38:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:38:49,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:38:49,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:38:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2092 proven. 60 refuted. 0 times theorem prover too weak. 4008 trivial. 0 not checked. [2023-11-28 20:38:54,088 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:38:54,264 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:38:54,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [435091899] [2023-11-28 20:38:54,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [435091899] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:38:54,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2050935929] [2023-11-28 20:38:54,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:38:54,265 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 20:38:54,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 20:38:54,267 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 20:38:54,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-28 20:38:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:38:57,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-28 20:38:57,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:39:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2079 proven. 33 refuted. 0 times theorem prover too weak. 4048 trivial. 0 not checked. [2023-11-28 20:39:00,713 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:39:00,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2050935929] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:39:00,844 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:39:00,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2023-11-28 20:39:00,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880296626] [2023-11-28 20:39:00,845 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:39:00,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:39:00,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:39:00,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:39:00,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-11-28 20:39:00,848 INFO L87 Difference]: Start difference. First operand 271 states and 443 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 8 states have internal predecessors, (88), 3 states have call successors, (66), 3 states have call predecessors, (66), 5 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2023-11-28 20:39:08,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.72s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:12,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:16,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:20,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:24,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:26,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:27,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:39:27,913 INFO L93 Difference]: Finished difference Result 831 states and 1343 transitions. [2023-11-28 20:39:27,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-28 20:39:27,914 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 8 states have internal predecessors, (88), 3 states have call successors, (66), 3 states have call predecessors, (66), 5 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) Word has length 338 [2023-11-28 20:39:27,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:39:27,921 INFO L225 Difference]: With dead ends: 831 [2023-11-28 20:39:27,921 INFO L226 Difference]: Without dead ends: 561 [2023-11-28 20:39:27,922 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 720 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=77, Invalid=133, Unknown=0, NotChecked=0, Total=210 [2023-11-28 20:39:27,929 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 192 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 440 mSolverCounterSat, 39 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 658 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 440 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:39:27,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 658 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 440 Invalid, 5 Unknown, 0 Unchecked, 26.7s Time] [2023-11-28 20:39:27,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2023-11-28 20:39:28,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 555. [2023-11-28 20:39:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 322 states have (on average 1.3850931677018634) internal successors, (446), 322 states have internal predecessors, (446), 224 states have call successors, (224), 8 states have call predecessors, (224), 8 states have return successors, (224), 224 states have call predecessors, (224), 224 states have call successors, (224) [2023-11-28 20:39:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 894 transitions. [2023-11-28 20:39:28,054 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 894 transitions. Word has length 338 [2023-11-28 20:39:28,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:39:28,056 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 894 transitions. [2023-11-28 20:39:28,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 8 states have internal predecessors, (88), 3 states have call successors, (66), 3 states have call predecessors, (66), 5 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2023-11-28 20:39:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 894 transitions. [2023-11-28 20:39:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-11-28 20:39:28,059 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:39:28,060 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:39:28,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-11-28 20:39:28,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-11-28 20:39:28,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-28 20:39:28,469 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:39:28,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:39:28,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1707259576, now seen corresponding path program 1 times [2023-11-28 20:39:28,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:39:28,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1012527560] [2023-11-28 20:39:28,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:39:28,470 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 [2023-11-28 20:39:28,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:39:28,471 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:39:28,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (7)] Waiting until timeout for monitored process [2023-11-28 20:39:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:39:29,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 20:39:29,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:39:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2863 proven. 57 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-28 20:39:30,763 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:39:30,907 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:39:30,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1012527560] [2023-11-28 20:39:30,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1012527560] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:39:30,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [333457392] [2023-11-28 20:39:30,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:39:30,908 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 20:39:30,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 20:39:30,909 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 20:39:30,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-11-28 20:39:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:39:33,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 20:39:33,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:39:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2863 proven. 57 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-28 20:39:34,912 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:39:35,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [333457392] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:39:35,011 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:39:35,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2023-11-28 20:39:35,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725226081] [2023-11-28 20:39:35,012 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:39:35,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:39:35,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:39:35,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:39:35,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:39:35,014 INFO L87 Difference]: Start difference. First operand 555 states and 894 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:39:41,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.86s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:45,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:49,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:39:49,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:39:49,843 INFO L93 Difference]: Finished difference Result 851 states and 1352 transitions. [2023-11-28 20:39:50,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:39:50,095 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 339 [2023-11-28 20:39:50,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:39:50,100 INFO L225 Difference]: With dead ends: 851 [2023-11-28 20:39:50,100 INFO L226 Difference]: Without dead ends: 297 [2023-11-28 20:39:50,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 729 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-28 20:39:50,103 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 119 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 20 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 312 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:39:50,104 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 312 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 301 Invalid, 3 Unknown, 0 Unchecked, 14.6s Time] [2023-11-28 20:39:50,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2023-11-28 20:39:50,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293. [2023-11-28 20:39:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 172 states have (on average 1.3313953488372092) internal successors, (229), 172 states have internal predecessors, (229), 112 states have call successors, (112), 8 states have call predecessors, (112), 8 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2023-11-28 20:39:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 453 transitions. [2023-11-28 20:39:50,155 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 453 transitions. Word has length 339 [2023-11-28 20:39:50,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:39:50,156 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 453 transitions. [2023-11-28 20:39:50,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:39:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 453 transitions. [2023-11-28 20:39:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-11-28 20:39:50,160 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:39:50,160 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:39:50,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (7)] Ended with exit code 0 [2023-11-28 20:39:50,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-11-28 20:39:50,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-28 20:39:50,561 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:39:50,561 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:39:50,562 INFO L85 PathProgramCache]: Analyzing trace with hash -996948564, now seen corresponding path program 1 times [2023-11-28 20:39:50,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:39:50,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1917259860] [2023-11-28 20:39:50,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:39:50,563 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 [2023-11-28 20:39:50,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:39:50,563 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:39:50,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (9)] Waiting until timeout for monitored process [2023-11-28 20:39:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:39:51,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-28 20:39:51,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:40:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-28 20:40:01,231 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:40:01,231 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:40:01,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1917259860] [2023-11-28 20:40:01,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1917259860] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:40:01,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:40:01,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 20:40:01,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671120725] [2023-11-28 20:40:01,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:40:01,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 20:40:01,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:40:01,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 20:40:01,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 20:40:01,234 INFO L87 Difference]: Start difference. First operand 293 states and 453 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:40:06,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.72s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:11,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:16,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:20,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:25,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:30,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.95s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:35,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.94s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:39,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:43,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:40:43,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:40:43,281 INFO L93 Difference]: Finished difference Result 579 states and 891 transitions. [2023-11-28 20:40:43,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 20:40:43,518 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 339 [2023-11-28 20:40:43,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:40:43,521 INFO L225 Difference]: With dead ends: 579 [2023-11-28 20:40:43,521 INFO L226 Difference]: Without dead ends: 287 [2023-11-28 20:40:43,523 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:40:43,524 INFO L413 NwaCegarLoop]: 204 mSDtfsCounter, 122 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 113 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 607 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:40:43,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 607 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 19 Invalid, 9 Unknown, 0 Unchecked, 41.9s Time] [2023-11-28 20:40:43,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-11-28 20:40:43,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 277. [2023-11-28 20:40:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 156 states have (on average 1.294871794871795) internal successors, (202), 156 states have internal predecessors, (202), 112 states have call successors, (112), 8 states have call predecessors, (112), 8 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2023-11-28 20:40:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 426 transitions. [2023-11-28 20:40:43,592 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 426 transitions. Word has length 339 [2023-11-28 20:40:43,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:40:43,594 INFO L495 AbstractCegarLoop]: Abstraction has 277 states and 426 transitions. [2023-11-28 20:40:43,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:40:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 426 transitions. [2023-11-28 20:40:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-28 20:40:43,597 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:40:43,597 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:40:43,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (9)] Ended with exit code 0 [2023-11-28 20:40:43,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:40:43,798 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:40:43,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:40:43,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1609514789, now seen corresponding path program 1 times [2023-11-28 20:40:43,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:40:43,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [585900144] [2023-11-28 20:40:43,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:40:43,799 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 [2023-11-28 20:40:43,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:40:43,800 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:40:43,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (10)] Waiting until timeout for monitored process [2023-11-28 20:40:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:40:44,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 20:40:44,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:40:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:40:47,914 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:40:48,444 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:40:48,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [585900144] [2023-11-28 20:40:48,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [585900144] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:40:48,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1475920069] [2023-11-28 20:40:48,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:40:48,445 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 20:40:48,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 20:40:48,446 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 20:40:48,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-11-28 20:40:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:40:50,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 20:40:50,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:40:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-11-28 20:40:53,957 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:40:53,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1475920069] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:40:53,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:40:53,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2023-11-28 20:40:53,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114951455] [2023-11-28 20:40:53,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:40:53,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 20:40:53,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:40:53,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 20:40:53,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:40:53,959 INFO L87 Difference]: Start difference. First operand 277 states and 426 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:40:58,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.76s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:03,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:08,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.82s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:13,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:18,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.72s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:23,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:27,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:28,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:28,211 INFO L93 Difference]: Finished difference Result 572 states and 881 transitions. [2023-11-28 20:41:28,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 20:41:28,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 341 [2023-11-28 20:41:28,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:28,215 INFO L225 Difference]: With dead ends: 572 [2023-11-28 20:41:28,215 INFO L226 Difference]: Without dead ends: 427 [2023-11-28 20:41:28,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 703 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:41:28,216 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 42 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:28,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 400 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 7 Unknown, 0 Unchecked, 34.2s Time] [2023-11-28 20:41:28,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2023-11-28 20:41:28,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 425. [2023-11-28 20:41:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 425 states, 244 states have (on average 1.3032786885245902) internal successors, (318), 244 states have internal predecessors, (318), 168 states have call successors, (168), 12 states have call predecessors, (168), 12 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2023-11-28 20:41:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 654 transitions. [2023-11-28 20:41:28,276 INFO L78 Accepts]: Start accepts. Automaton has 425 states and 654 transitions. Word has length 341 [2023-11-28 20:41:28,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:28,277 INFO L495 AbstractCegarLoop]: Abstraction has 425 states and 654 transitions. [2023-11-28 20:41:28,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2023-11-28 20:41:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 654 transitions. [2023-11-28 20:41:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-11-28 20:41:28,280 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:28,281 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:28,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-11-28 20:41:28,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (10)] Ended with exit code 0 [2023-11-28 20:41:28,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:41:28,682 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:28,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:28,682 INFO L85 PathProgramCache]: Analyzing trace with hash -2005394137, now seen corresponding path program 1 times [2023-11-28 20:41:28,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:41:28,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [497227354] [2023-11-28 20:41:28,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:28,683 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 [2023-11-28 20:41:28,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:41:28,684 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:41:28,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (12)] Waiting until timeout for monitored process [2023-11-28 20:41:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:29,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 20:41:29,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:41:32,904 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:33,470 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:41:33,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [497227354] [2023-11-28 20:41:33,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [497227354] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:41:33,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1665187554] [2023-11-28 20:41:33,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:33,471 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 20:41:33,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 20:41:33,472 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 20:41:33,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-11-28 20:41:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:36,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-28 20:41:36,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:41:39,508 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:39,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1665187554] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:41:39,750 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:39,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2023-11-28 20:41:39,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989005599] [2023-11-28 20:41:39,751 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:39,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:41:39,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:41:39,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:41:39,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:41:39,754 INFO L87 Difference]: Start difference. First operand 425 states and 654 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:41:45,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.58s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:51,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.95s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:55,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:41:59,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:04,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:08,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:12,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:12,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:42:12,939 INFO L93 Difference]: Finished difference Result 735 states and 1120 transitions. [2023-11-28 20:42:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:42:13,204 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 341 [2023-11-28 20:42:13,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:42:13,208 INFO L225 Difference]: With dead ends: 735 [2023-11-28 20:42:13,208 INFO L226 Difference]: Without dead ends: 443 [2023-11-28 20:42:13,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 745 GetRequests, 734 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2023-11-28 20:42:13,210 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 70 mSDsluCounter, 303 mSDsCounter, 0 mSdLazyCounter, 356 mSolverCounterSat, 20 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 356 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:42:13,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 446 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 356 Invalid, 6 Unknown, 0 Unchecked, 32.9s Time] [2023-11-28 20:42:13,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2023-11-28 20:42:13,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 437. [2023-11-28 20:42:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 437 states, 253 states have (on average 1.2766798418972332) internal successors, (323), 253 states have internal predecessors, (323), 168 states have call successors, (168), 15 states have call predecessors, (168), 15 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2023-11-28 20:42:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 659 transitions. [2023-11-28 20:42:13,296 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 659 transitions. Word has length 341 [2023-11-28 20:42:13,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:42:13,297 INFO L495 AbstractCegarLoop]: Abstraction has 437 states and 659 transitions. [2023-11-28 20:42:13,297 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:42:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 659 transitions. [2023-11-28 20:42:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-28 20:42:13,299 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:42:13,299 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:42:13,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-11-28 20:42:13,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (12)] Ended with exit code 0 [2023-11-28 20:42:13,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:42:13,700 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:42:13,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:42:13,701 INFO L85 PathProgramCache]: Analyzing trace with hash -175036341, now seen corresponding path program 1 times [2023-11-28 20:42:13,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:42:13,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [797344143] [2023-11-28 20:42:13,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:42:13,702 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 [2023-11-28 20:42:13,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:42:13,703 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:42:13,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (14)] Waiting until timeout for monitored process [2023-11-28 20:42:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:42:14,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 20:42:14,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:42:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:42:21,368 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:42:24,376 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 20:42:24,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [797344143] [2023-11-28 20:42:24,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [797344143] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:42:24,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [29459125] [2023-11-28 20:42:24,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:42:24,377 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 20:42:24,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 20:42:24,378 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 20:42:24,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-11-28 20:42:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:42:27,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-28 20:42:27,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:42:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 483 proven. 159 refuted. 0 times theorem prover too weak. 5518 trivial. 0 not checked. [2023-11-28 20:42:33,962 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:42:36,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [29459125] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:42:36,652 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:42:36,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2023-11-28 20:42:36,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035792211] [2023-11-28 20:42:36,652 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:42:36,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:42:36,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 20:42:36,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:42:36,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:42:36,654 INFO L87 Difference]: Start difference. First operand 437 states and 659 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:42:43,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.72s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:47,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:51,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:42:56,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.97s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:00,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:04,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:09,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:13,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:17,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:21,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:26,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.96s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:30,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:34,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:38,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:43,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:47,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:51,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:43:56,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:44:00,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:44:02,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 20:44:02,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:44:02,875 INFO L93 Difference]: Finished difference Result 731 states and 1104 transitions. [2023-11-28 20:44:02,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:44:02,875 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 342 [2023-11-28 20:44:02,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:44:02,880 INFO L225 Difference]: With dead ends: 731 [2023-11-28 20:44:02,880 INFO L226 Difference]: Without dead ends: 443 [2023-11-28 20:44:02,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 739 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-11-28 20:44:02,882 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 42 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 20 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 700 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:44:02,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 700 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 308 Invalid, 19 Unknown, 0 Unchecked, 85.9s Time] [2023-11-28 20:44:02,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2023-11-28 20:44:02,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 437. [2023-11-28 20:44:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 437 states, 253 states have (on average 1.2727272727272727) internal successors, (322), 253 states have internal predecessors, (322), 168 states have call successors, (168), 15 states have call predecessors, (168), 15 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2023-11-28 20:44:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 658 transitions. [2023-11-28 20:44:02,944 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 658 transitions. Word has length 342 [2023-11-28 20:44:02,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:44:02,944 INFO L495 AbstractCegarLoop]: Abstraction has 437 states and 658 transitions. [2023-11-28 20:44:02,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-11-28 20:44:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 658 transitions. [2023-11-28 20:44:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-11-28 20:44:02,948 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:44:02,948 INFO L195 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:44:02,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-11-28 20:44:03,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (14)] Ended with exit code 0 [2023-11-28 20:44:03,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 [2023-11-28 20:44:03,349 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:44:03,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:44:03,349 INFO L85 PathProgramCache]: Analyzing trace with hash -174976759, now seen corresponding path program 1 times [2023-11-28 20:44:03,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 20:44:03,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2139857497] [2023-11-28 20:44:03,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:44:03,350 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 [2023-11-28 20:44:03,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 20:44:03,351 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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) [2023-11-28 20:44:03,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3ad02b4-e9ee-4c87-be57-d485bda6887c/bin/uautomizer-verify-BQ2R08f2Ya/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 (16)] Waiting until timeout for monitored process [2023-11-28 20:44:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:44:04,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-28 20:44:04,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:44:45,441 WARN L293 SmtUtils]: Spent 8.99s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:44:54,477 WARN L293 SmtUtils]: Spent 9.04s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:03,445 WARN L293 SmtUtils]: Spent 8.97s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:10,610 WARN L293 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:19,593 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:28,600 WARN L293 SmtUtils]: Spent 9.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:37,077 WARN L293 SmtUtils]: Spent 8.48s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:46,058 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:45:55,064 WARN L293 SmtUtils]: Spent 9.00s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:04,069 WARN L293 SmtUtils]: Spent 9.00s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:13,054 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:22,053 WARN L293 SmtUtils]: Spent 9.00s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:31,063 WARN L293 SmtUtils]: Spent 9.01s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:40,047 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:49,013 WARN L293 SmtUtils]: Spent 8.97s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:46:57,962 WARN L293 SmtUtils]: Spent 8.95s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:47:05,716 WARN L293 SmtUtils]: Spent 7.75s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:47:14,717 WARN L293 SmtUtils]: Spent 9.00s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:47:23,668 WARN L293 SmtUtils]: Spent 8.95s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:47:27,899 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 16) c_~var_1_6~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0))) (let ((.cse2 ((_ zero_extend 16) c_~var_1_5~0)) (.cse1 (bvslt .cse4 .cse3)) (.cse0 ((_ zero_extend 16) c_~var_1_4~0))) (and (= c_~var_1_1~0 ((_ extract 15 0) (bvadd (_ bv4294967168 32) .cse0))) (= c_~last_1_var_1_22~0 (_ bv64 32)) (= c_~last_1_var_1_20~0 (_ bv256 16)) (or .cse1 (not (bvsge .cse2 (bvadd (_ bv32796 32) (bvneg .cse3))))) (= c_~var_1_22~0 (_ bv64 32)) (= (_ bv1 8) c_~last_1_var_1_19~0) (= c_~var_1_8~0 (_ bv64 8)) (bvsle .cse2 (_ bv16383 32)) (or (not (bvsge .cse2 (bvadd (bvneg .cse4) (_ bv32796 32)))) (not .cse1)) (let ((.cse7 (bvadd (_ bv4294967232 32) ((_ zero_extend 16) c_~var_1_21~0)))) (let ((.cse6 (bvslt .cse7 (_ bv0 32))) (.cse5 (bvneg .cse7))) (or (and (= ((_ extract 15 0) (bvadd .cse0 .cse5)) c_~var_1_20~0) (not .cse6)) (and .cse6 (= c_~var_1_20~0 ((_ extract 15 0) (bvadd .cse0 (bvneg .cse5)))))))) (= c_~last_1_var_1_8~0 (_ bv64 8)) (= (_ bv1 8) c_~var_1_16~0) (bvsge .cse0 (_ bv49150 32)) (fp.geq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0) (fp.div c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 13.0 10.0)) c_~var_1_3~0))))) is different from false [2023-11-28 20:47:32,118 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 16) c_~var_1_6~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0))) (let ((.cse2 ((_ zero_extend 16) c_~var_1_5~0)) (.cse1 (bvslt .cse4 .cse3)) (.cse0 ((_ zero_extend 16) c_~var_1_4~0))) (and (= c_~var_1_1~0 ((_ extract 15 0) (bvadd (_ bv4294967168 32) .cse0))) (= c_~last_1_var_1_22~0 (_ bv64 32)) (= c_~last_1_var_1_20~0 (_ bv256 16)) (or .cse1 (not (bvsge .cse2 (bvadd (_ bv32796 32) (bvneg .cse3))))) (= c_~var_1_22~0 (_ bv64 32)) (= (_ bv1 8) c_~last_1_var_1_19~0) (= c_~var_1_8~0 (_ bv64 8)) (bvsle .cse2 (_ bv16383 32)) (or (not (bvsge .cse2 (bvadd (bvneg .cse4) (_ bv32796 32)))) (not .cse1)) (let ((.cse7 (bvadd (_ bv4294967232 32) ((_ zero_extend 16) c_~var_1_21~0)))) (let ((.cse6 (bvslt .cse7 (_ bv0 32))) (.cse5 (bvneg .cse7))) (or (and (= ((_ extract 15 0) (bvadd .cse0 .cse5)) c_~var_1_20~0) (not .cse6)) (and .cse6 (= c_~var_1_20~0 ((_ extract 15 0) (bvadd .cse0 (bvneg .cse5)))))))) (= c_~last_1_var_1_8~0 (_ bv64 8)) (= (_ bv1 8) c_~var_1_16~0) (bvsge .cse0 (_ bv49150 32)) (fp.geq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_12~0) (fp.div c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 13.0 10.0)) c_~var_1_3~0))))) is different from true [2023-11-28 20:47:41,099 WARN L293 SmtUtils]: Spent 8.96s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:47:50,103 WARN L293 SmtUtils]: Spent 9.00s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:47:59,063 WARN L293 SmtUtils]: Spent 8.96s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:48:08,042 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:48:17,035 WARN L293 SmtUtils]: Spent 8.99s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:48:26,134 WARN L293 SmtUtils]: Spent 9.10s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:48:34,597 WARN L293 SmtUtils]: Spent 8.46s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:48:43,562 WARN L293 SmtUtils]: Spent 8.96s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:48:52,548 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:01,520 WARN L293 SmtUtils]: Spent 8.97s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:10,541 WARN L293 SmtUtils]: Spent 9.02s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:19,564 WARN L293 SmtUtils]: Spent 9.02s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:28,545 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:37,572 WARN L293 SmtUtils]: Spent 9.03s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:46,569 WARN L293 SmtUtils]: Spent 9.00s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:49:55,455 WARN L293 SmtUtils]: Spent 8.89s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:50:04,476 WARN L293 SmtUtils]: Spent 9.02s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:50:13,452 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:50:22,433 WARN L293 SmtUtils]: Spent 8.98s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:50:31,413 WARN L293 SmtUtils]: Spent 8.96s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 20:50:40,426 WARN L293 SmtUtils]: Spent 9.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)