./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.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_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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_09066008-6af9-4010-b560-f1beb0f99007/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 4639c6b0fb22706997cf521ef330c95d8a0fb320eefb7d80395f3064e0e7914f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 00:15:47,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:15:48,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 00:15:48,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:15:48,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:15:48,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:15:48,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:15:48,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:15:48,082 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 00:15:48,082 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 00:15:48,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:15:48,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:15:48,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:15:48,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:15:48,085 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:15:48,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:15:48,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 00:15:48,086 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 00:15:48,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 00:15:48,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 00:15:48,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:15:48,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 00:15:48,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:15:48,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 00:15:48,089 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 00:15:48,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 00:15:48,090 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:15:48,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:15:48,091 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:15:48,091 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 00:15:48,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:15:48,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:15:48,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:15:48,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:15:48,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 00:15:48,093 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 00:15:48,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 00:15:48,093 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:15:48,093 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:15:48,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 00:15:48,093 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:15:48,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:15:48,094 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_09066008-6af9-4010-b560-f1beb0f99007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4639c6b0fb22706997cf521ef330c95d8a0fb320eefb7d80395f3064e0e7914f [2023-11-29 00:15:48,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:15:48,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:15:48,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:15:48,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:15:48,336 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:15:48,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i [2023-11-29 00:15:51,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:15:51,336 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:15:51,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i [2023-11-29 00:15:51,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data/dc216de5d/444c6935a03340a9a5717ffe13a45d77/FLAG36a334cdf [2023-11-29 00:15:51,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data/dc216de5d/444c6935a03340a9a5717ffe13a45d77 [2023-11-29 00:15:51,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:15:51,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:15:51,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:15:51,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:15:51,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:15:51,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:51,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679071fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51, skipping insertion in model container [2023-11-29 00:15:51,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:51,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:15:51,571 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_09066008-6af9-4010-b560-f1beb0f99007/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i[915,928] [2023-11-29 00:15:51,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:15:51,710 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:15:51,723 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_09066008-6af9-4010-b560-f1beb0f99007/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i[915,928] [2023-11-29 00:15:51,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:15:51,809 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:15:51,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51 WrapperNode [2023-11-29 00:15:51,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:15:51,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:15:51,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:15:51,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:15:51,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:51,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:51,920 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 422 [2023-11-29 00:15:51,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:15:51,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:15:51,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:15:51,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:15:51,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:51,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:51,945 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,029 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]. [2023-11-29 00:15:52,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:15:52,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:15:52,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:15:52,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:15:52,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (1/1) ... [2023-11-29 00:15:52,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:15:52,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:15:52,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:15:52,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:15:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:15:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 00:15:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 00:15:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 00:15:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:15:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:15:52,243 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:15:52,245 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:15:52,922 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:15:52,953 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:15:52,953 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 00:15:52,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:15:52 BoogieIcfgContainer [2023-11-29 00:15:52,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:15:52,956 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:15:52,956 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:15:52,959 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:15:52,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:15:51" (1/3) ... [2023-11-29 00:15:52,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538a6fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:15:52, skipping insertion in model container [2023-11-29 00:15:52,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:15:51" (2/3) ... [2023-11-29 00:15:52,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538a6fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:15:52, skipping insertion in model container [2023-11-29 00:15:52,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:15:52" (3/3) ... [2023-11-29 00:15:52,962 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-5.i [2023-11-29 00:15:52,982 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:15:52,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 00:15:53,036 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 00:15:53,043 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;@7a0f4fd9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 00:15:53,043 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 00:15:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 117 states have (on average 1.606837606837607) internal successors, (188), 118 states have internal predecessors, (188), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-29 00:15:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-29 00:15:53,067 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:15:53,068 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:15:53,069 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:15:53,074 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:15:53,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1217408690, now seen corresponding path program 1 times [2023-11-29 00:15:53,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:15:53,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891436287] [2023-11-29 00:15:53,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:53,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:15:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:15:53,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:15:53,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891436287] [2023-11-29 00:15:53,335 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 00:15:53,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1907154406] [2023-11-29 00:15:53,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:53,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:53,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:15:53,337 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:15:53,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 00:15:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:15:53,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 00:15:53,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:15:53,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2023-11-29 00:15:53,654 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:15:53,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1907154406] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:15:53,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:15:53,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:15:53,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948483473] [2023-11-29 00:15:53,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:15:53,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 00:15:53,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:15:53,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 00:15:53,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 00:15:53,692 INFO L87 Difference]: Start difference. First operand has 155 states, 117 states have (on average 1.606837606837607) internal successors, (188), 118 states have internal predecessors, (188), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-29 00:15:53,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:15:53,741 INFO L93 Difference]: Finished difference Result 307 states and 549 transitions. [2023-11-29 00:15:53,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 00:15:53,744 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) Word has length 245 [2023-11-29 00:15:53,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:15:53,767 INFO L225 Difference]: With dead ends: 307 [2023-11-29 00:15:53,767 INFO L226 Difference]: Without dead ends: 153 [2023-11-29 00:15:53,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 00:15:53,775 INFO L413 NwaCegarLoop]: 248 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, 248 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 [2023-11-29 00:15:53,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 248 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:15:53,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2023-11-29 00:15:53,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2023-11-29 00:15:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 116 states have (on average 1.5603448275862069) internal successors, (181), 116 states have internal predecessors, (181), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-29 00:15:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 251 transitions. [2023-11-29 00:15:53,831 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 251 transitions. Word has length 245 [2023-11-29 00:15:53,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:15:53,832 INFO L495 AbstractCegarLoop]: Abstraction has 153 states and 251 transitions. [2023-11-29 00:15:53,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-29 00:15:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2023-11-29 00:15:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-29 00:15:53,838 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:15:53,838 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:15:53,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 00:15:54,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 00:15:54,044 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:15:54,044 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:15:54,045 INFO L85 PathProgramCache]: Analyzing trace with hash 938391594, now seen corresponding path program 1 times [2023-11-29 00:15:54,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:15:54,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859687230] [2023-11-29 00:15:54,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:54,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:15:54,135 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:15:54,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1849544569] [2023-11-29 00:15:54,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:54,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:54,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:15:54,137 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:15:54,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 00:15:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:15:54,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 00:15:54,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:15:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:15:55,284 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:15:55,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:15:55,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859687230] [2023-11-29 00:15:55,284 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:15:55,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849544569] [2023-11-29 00:15:55,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849544569] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:15:55,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:15:55,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:15:55,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147067464] [2023-11-29 00:15:55,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:15:55,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:15:55,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:15:55,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:15:55,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:15:55,288 INFO L87 Difference]: Start difference. First operand 153 states and 251 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:55,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:15:55,737 INFO L93 Difference]: Finished difference Result 512 states and 849 transitions. [2023-11-29 00:15:55,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:15:55,738 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 245 [2023-11-29 00:15:55,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:15:55,744 INFO L225 Difference]: With dead ends: 512 [2023-11-29 00:15:55,744 INFO L226 Difference]: Without dead ends: 360 [2023-11-29 00:15:55,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:15:55,748 INFO L413 NwaCegarLoop]: 329 mSDtfsCounter, 362 mSDsluCounter, 642 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 362 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:15:55,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [362 Valid, 971 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 00:15:55,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2023-11-29 00:15:55,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 230. [2023-11-29 00:15:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 157 states have (on average 1.4713375796178343) internal successors, (231), 157 states have internal predecessors, (231), 70 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2023-11-29 00:15:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 371 transitions. [2023-11-29 00:15:55,805 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 371 transitions. Word has length 245 [2023-11-29 00:15:55,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:15:55,806 INFO L495 AbstractCegarLoop]: Abstraction has 230 states and 371 transitions. [2023-11-29 00:15:55,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 371 transitions. [2023-11-29 00:15:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-29 00:15:55,813 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:15:55,813 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:15:55,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 00:15:56,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:56,016 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:15:56,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:15:56,017 INFO L85 PathProgramCache]: Analyzing trace with hash 421583394, now seen corresponding path program 1 times [2023-11-29 00:15:56,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:15:56,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339425400] [2023-11-29 00:15:56,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:56,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:15:56,090 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:15:56,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1442494122] [2023-11-29 00:15:56,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:56,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:56,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:15:56,097 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:15:56,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 00:15:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:15:56,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 00:15:56,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:15:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:15:56,421 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:15:56,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:15:56,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339425400] [2023-11-29 00:15:56,421 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:15:56,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442494122] [2023-11-29 00:15:56,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442494122] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:15:56,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:15:56,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:15:56,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741932077] [2023-11-29 00:15:56,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:15:56,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:15:56,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:15:56,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:15:56,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:15:56,425 INFO L87 Difference]: Start difference. First operand 230 states and 371 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:56,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:15:56,885 INFO L93 Difference]: Finished difference Result 714 states and 1152 transitions. [2023-11-29 00:15:56,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:15:56,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 245 [2023-11-29 00:15:56,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:15:56,893 INFO L225 Difference]: With dead ends: 714 [2023-11-29 00:15:56,893 INFO L226 Difference]: Without dead ends: 562 [2023-11-29 00:15:56,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:15:56,896 INFO L413 NwaCegarLoop]: 267 mSDtfsCounter, 525 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 722 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:15:56,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [525 Valid, 722 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 00:15:56,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2023-11-29 00:15:56,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 408. [2023-11-29 00:15:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 315 states have (on average 1.5492063492063493) internal successors, (488), 316 states have internal predecessors, (488), 88 states have call successors, (88), 4 states have call predecessors, (88), 4 states have return successors, (88), 87 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-29 00:15:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 664 transitions. [2023-11-29 00:15:56,944 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 664 transitions. Word has length 245 [2023-11-29 00:15:56,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:15:56,945 INFO L495 AbstractCegarLoop]: Abstraction has 408 states and 664 transitions. [2023-11-29 00:15:56,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 664 transitions. [2023-11-29 00:15:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-29 00:15:56,949 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:15:56,950 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:15:56,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 00:15:57,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:57,150 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:15:57,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:15:57,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1303326140, now seen corresponding path program 1 times [2023-11-29 00:15:57,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:15:57,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566247904] [2023-11-29 00:15:57,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:15:57,216 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:15:57,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1921722883] [2023-11-29 00:15:57,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:57,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:57,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:15:57,218 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:15:57,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 00:15:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:15:57,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 00:15:57,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:15:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:15:58,115 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:15:58,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:15:58,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566247904] [2023-11-29 00:15:58,115 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:15:58,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1921722883] [2023-11-29 00:15:58,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1921722883] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:15:58,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:15:58,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:15:58,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314361923] [2023-11-29 00:15:58,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:15:58,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 00:15:58,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:15:58,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 00:15:58,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:15:58,118 INFO L87 Difference]: Start difference. First operand 408 states and 664 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:58,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:15:58,412 INFO L93 Difference]: Finished difference Result 956 states and 1581 transitions. [2023-11-29 00:15:58,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:15:58,413 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 246 [2023-11-29 00:15:58,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:15:58,419 INFO L225 Difference]: With dead ends: 956 [2023-11-29 00:15:58,419 INFO L226 Difference]: Without dead ends: 623 [2023-11-29 00:15:58,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:15:58,421 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 431 mSDsluCounter, 703 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 943 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:15:58,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [431 Valid, 943 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:15:58,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2023-11-29 00:15:58,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 408. [2023-11-29 00:15:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 315 states have (on average 1.542857142857143) internal successors, (486), 316 states have internal predecessors, (486), 88 states have call successors, (88), 4 states have call predecessors, (88), 4 states have return successors, (88), 87 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-29 00:15:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 662 transitions. [2023-11-29 00:15:58,453 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 662 transitions. Word has length 246 [2023-11-29 00:15:58,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:15:58,454 INFO L495 AbstractCegarLoop]: Abstraction has 408 states and 662 transitions. [2023-11-29 00:15:58,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 662 transitions. [2023-11-29 00:15:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-29 00:15:58,457 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:15:58,457 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:15:58,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 00:15:58,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:58,658 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:15:58,658 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:15:58,658 INFO L85 PathProgramCache]: Analyzing trace with hash 2113893839, now seen corresponding path program 1 times [2023-11-29 00:15:58,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:15:58,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204518095] [2023-11-29 00:15:58,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:15:58,706 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:15:58,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [917349274] [2023-11-29 00:15:58,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:15:58,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:15:58,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:15:58,708 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:15:58,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 00:15:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:15:58,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 00:15:58,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:15:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:15:59,346 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:15:59,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:15:59,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204518095] [2023-11-29 00:15:59,347 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:15:59,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917349274] [2023-11-29 00:15:59,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917349274] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:15:59,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:15:59,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 00:15:59,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622107681] [2023-11-29 00:15:59,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:15:59,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:15:59,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:15:59,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:15:59,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:15:59,350 INFO L87 Difference]: Start difference. First operand 408 states and 662 transitions. Second operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:59,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:15:59,924 INFO L93 Difference]: Finished difference Result 1238 states and 2059 transitions. [2023-11-29 00:15:59,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 00:15:59,925 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 247 [2023-11-29 00:15:59,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:15:59,931 INFO L225 Difference]: With dead ends: 1238 [2023-11-29 00:15:59,932 INFO L226 Difference]: Without dead ends: 912 [2023-11-29 00:15:59,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2023-11-29 00:15:59,934 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 630 mSDsluCounter, 1055 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 630 SdHoareTripleChecker+Valid, 1266 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 00:15:59,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [630 Valid, 1266 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 00:15:59,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2023-11-29 00:15:59,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 796. [2023-11-29 00:15:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 796 states, 703 states have (on average 1.6173541963015647) internal successors, (1137), 704 states have internal predecessors, (1137), 88 states have call successors, (88), 4 states have call predecessors, (88), 4 states have return successors, (88), 87 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-29 00:15:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1313 transitions. [2023-11-29 00:15:59,981 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1313 transitions. Word has length 247 [2023-11-29 00:15:59,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:15:59,982 INFO L495 AbstractCegarLoop]: Abstraction has 796 states and 1313 transitions. [2023-11-29 00:15:59,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:15:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1313 transitions. [2023-11-29 00:15:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:15:59,987 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:15:59,987 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:15:59,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 00:16:00,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:00,188 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:00,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:00,189 INFO L85 PathProgramCache]: Analyzing trace with hash -850998566, now seen corresponding path program 1 times [2023-11-29 00:16:00,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:00,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466120486] [2023-11-29 00:16:00,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:00,228 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:00,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1947996362] [2023-11-29 00:16:00,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:00,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:00,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:00,230 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:00,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 00:16:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:00,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 00:16:00,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1212 proven. 45 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2023-11-29 00:16:00,631 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:16:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 57 proven. 45 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2023-11-29 00:16:00,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:00,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466120486] [2023-11-29 00:16:00,829 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:00,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1947996362] [2023-11-29 00:16:00,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1947996362] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:16:00,830 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:16:00,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 00:16:00,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094276390] [2023-11-29 00:16:00,830 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:16:00,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 00:16:00,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:00,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 00:16:00,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:16:00,832 INFO L87 Difference]: Start difference. First operand 796 states and 1313 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 4 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 00:16:01,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:01,052 INFO L93 Difference]: Finished difference Result 1338 states and 2189 transitions. [2023-11-29 00:16:01,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 00:16:01,053 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 4 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 248 [2023-11-29 00:16:01,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:01,058 INFO L225 Difference]: With dead ends: 1338 [2023-11-29 00:16:01,058 INFO L226 Difference]: Without dead ends: 657 [2023-11-29 00:16:01,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 488 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 00:16:01,060 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 164 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:01,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [182 Valid, 510 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:16:01,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2023-11-29 00:16:01,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 645. [2023-11-29 00:16:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 645 states, 550 states have (on average 1.5672727272727274) internal successors, (862), 551 states have internal predecessors, (862), 88 states have call successors, (88), 6 states have call predecessors, (88), 6 states have return successors, (88), 87 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-29 00:16:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 1038 transitions. [2023-11-29 00:16:01,105 INFO L78 Accepts]: Start accepts. Automaton has 645 states and 1038 transitions. Word has length 248 [2023-11-29 00:16:01,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:01,106 INFO L495 AbstractCegarLoop]: Abstraction has 645 states and 1038 transitions. [2023-11-29 00:16:01,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 4 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 00:16:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1038 transitions. [2023-11-29 00:16:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:01,110 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:01,110 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:01,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-29 00:16:01,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 00:16:01,311 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:01,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:01,312 INFO L85 PathProgramCache]: Analyzing trace with hash -2134018527, now seen corresponding path program 1 times [2023-11-29 00:16:01,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:01,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844059099] [2023-11-29 00:16:01,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:01,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:01,353 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:01,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [257026392] [2023-11-29 00:16:01,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:01,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:01,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:01,355 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:01,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 00:16:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:01,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 00:16:01,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:02,171 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:02,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:02,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844059099] [2023-11-29 00:16:02,172 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:02,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [257026392] [2023-11-29 00:16:02,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [257026392] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:02,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:02,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 00:16:02,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140900815] [2023-11-29 00:16:02,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:02,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 00:16:02,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:02,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 00:16:02,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-11-29 00:16:02,175 INFO L87 Difference]: Start difference. First operand 645 states and 1038 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:04,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:04,102 INFO L93 Difference]: Finished difference Result 3462 states and 5448 transitions. [2023-11-29 00:16:04,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-11-29 00:16:04,103 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 248 [2023-11-29 00:16:04,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:04,119 INFO L225 Difference]: With dead ends: 3462 [2023-11-29 00:16:04,119 INFO L226 Difference]: Without dead ends: 3033 [2023-11-29 00:16:04,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=208, Invalid=604, Unknown=0, NotChecked=0, Total=812 [2023-11-29 00:16:04,122 INFO L413 NwaCegarLoop]: 340 mSDtfsCounter, 3155 mSDsluCounter, 1757 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 538 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3155 SdHoareTripleChecker+Valid, 2097 SdHoareTripleChecker+Invalid, 1244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 538 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:04,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3155 Valid, 2097 Invalid, 1244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [538 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-29 00:16:04,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3033 states. [2023-11-29 00:16:04,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3033 to 1649. [2023-11-29 00:16:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1649 states, 1511 states have (on average 1.5943084050297816) internal successors, (2409), 1514 states have internal predecessors, (2409), 128 states have call successors, (128), 9 states have call predecessors, (128), 9 states have return successors, (128), 125 states have call predecessors, (128), 128 states have call successors, (128) [2023-11-29 00:16:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2665 transitions. [2023-11-29 00:16:04,204 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2665 transitions. Word has length 248 [2023-11-29 00:16:04,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:04,205 INFO L495 AbstractCegarLoop]: Abstraction has 1649 states and 2665 transitions. [2023-11-29 00:16:04,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2665 transitions. [2023-11-29 00:16:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:04,209 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:04,209 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:04,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 00:16:04,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:04,410 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:04,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:04,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1651201226, now seen corresponding path program 1 times [2023-11-29 00:16:04,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:04,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509158073] [2023-11-29 00:16:04,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:04,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:04,460 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:04,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [463801960] [2023-11-29 00:16:04,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:04,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:04,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:04,462 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:04,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 00:16:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:04,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 00:16:04,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:05,249 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:05,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:05,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509158073] [2023-11-29 00:16:05,250 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:05,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463801960] [2023-11-29 00:16:05,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463801960] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:05,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:05,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 00:16:05,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143500650] [2023-11-29 00:16:05,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:05,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 00:16:05,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:05,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 00:16:05,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2023-11-29 00:16:05,252 INFO L87 Difference]: Start difference. First operand 1649 states and 2665 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:06,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:06,418 INFO L93 Difference]: Finished difference Result 2995 states and 4739 transitions. [2023-11-29 00:16:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 00:16:06,418 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 248 [2023-11-29 00:16:06,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:06,431 INFO L225 Difference]: With dead ends: 2995 [2023-11-29 00:16:06,431 INFO L226 Difference]: Without dead ends: 2270 [2023-11-29 00:16:06,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2023-11-29 00:16:06,434 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 2494 mSDsluCounter, 1381 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 385 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2494 SdHoareTripleChecker+Valid, 1662 SdHoareTripleChecker+Invalid, 1118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 385 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:06,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2494 Valid, 1662 Invalid, 1118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [385 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-29 00:16:06,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2270 states. [2023-11-29 00:16:06,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2270 to 1765. [2023-11-29 00:16:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1765 states, 1602 states have (on average 1.587390761548065) internal successors, (2543), 1606 states have internal predecessors, (2543), 150 states have call successors, (150), 12 states have call predecessors, (150), 12 states have return successors, (150), 146 states have call predecessors, (150), 150 states have call successors, (150) [2023-11-29 00:16:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1765 states and 2843 transitions. [2023-11-29 00:16:06,538 INFO L78 Accepts]: Start accepts. Automaton has 1765 states and 2843 transitions. Word has length 248 [2023-11-29 00:16:06,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:06,539 INFO L495 AbstractCegarLoop]: Abstraction has 1765 states and 2843 transitions. [2023-11-29 00:16:06,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2843 transitions. [2023-11-29 00:16:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:06,543 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:06,544 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:06,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-29 00:16:06,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:06,744 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:06,745 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:06,745 INFO L85 PathProgramCache]: Analyzing trace with hash 109581601, now seen corresponding path program 1 times [2023-11-29 00:16:06,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:06,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575625577] [2023-11-29 00:16:06,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:06,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:06,777 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:06,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [223911166] [2023-11-29 00:16:06,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:06,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:06,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:06,778 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:06,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 00:16:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:06,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 00:16:07,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1134 proven. 36 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2023-11-29 00:16:07,458 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:16:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2023-11-29 00:16:07,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:07,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575625577] [2023-11-29 00:16:07,854 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:07,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223911166] [2023-11-29 00:16:07,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223911166] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:16:07,854 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:16:07,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 15 [2023-11-29 00:16:07,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442060425] [2023-11-29 00:16:07,855 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:16:07,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-29 00:16:07,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:07,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-29 00:16:07,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2023-11-29 00:16:07,857 INFO L87 Difference]: Start difference. First operand 1765 states and 2843 transitions. Second operand has 15 states, 15 states have (on average 7.933333333333334) internal successors, (119), 15 states have internal predecessors, (119), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:16:10,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:10,486 INFO L93 Difference]: Finished difference Result 5530 states and 8707 transitions. [2023-11-29 00:16:10,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-11-29 00:16:10,486 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 7.933333333333334) internal successors, (119), 15 states have internal predecessors, (119), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) Word has length 248 [2023-11-29 00:16:10,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:10,508 INFO L225 Difference]: With dead ends: 5530 [2023-11-29 00:16:10,508 INFO L226 Difference]: Without dead ends: 4559 [2023-11-29 00:16:10,511 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 487 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=619, Invalid=1931, Unknown=0, NotChecked=0, Total=2550 [2023-11-29 00:16:10,512 INFO L413 NwaCegarLoop]: 256 mSDtfsCounter, 3404 mSDsluCounter, 2144 mSDsCounter, 0 mSdLazyCounter, 1225 mSolverCounterSat, 857 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3463 SdHoareTripleChecker+Valid, 2400 SdHoareTripleChecker+Invalid, 2082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 857 IncrementalHoareTripleChecker+Valid, 1225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:10,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3463 Valid, 2400 Invalid, 2082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [857 Valid, 1225 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-29 00:16:10,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4559 states. [2023-11-29 00:16:10,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4559 to 3566. [2023-11-29 00:16:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3566 states, 3215 states have (on average 1.585692068429238) internal successors, (5098), 3227 states have internal predecessors, (5098), 319 states have call successors, (319), 31 states have call predecessors, (319), 31 states have return successors, (319), 307 states have call predecessors, (319), 319 states have call successors, (319) [2023-11-29 00:16:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3566 states and 5736 transitions. [2023-11-29 00:16:10,701 INFO L78 Accepts]: Start accepts. Automaton has 3566 states and 5736 transitions. Word has length 248 [2023-11-29 00:16:10,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:10,702 INFO L495 AbstractCegarLoop]: Abstraction has 3566 states and 5736 transitions. [2023-11-29 00:16:10,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 7.933333333333334) internal successors, (119), 15 states have internal predecessors, (119), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:16:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 5736 transitions. [2023-11-29 00:16:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:10,708 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:10,708 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:10,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-29 00:16:10,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:10,910 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:10,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:10,910 INFO L85 PathProgramCache]: Analyzing trace with hash 297040161, now seen corresponding path program 1 times [2023-11-29 00:16:10,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:10,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309761654] [2023-11-29 00:16:10,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:10,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:10,946 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:10,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1954988876] [2023-11-29 00:16:10,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:10,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:10,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:10,947 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:10,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 00:16:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:11,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 00:16:11,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:11,748 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:11,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:11,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309761654] [2023-11-29 00:16:11,748 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:11,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954988876] [2023-11-29 00:16:11,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954988876] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:11,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:11,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 00:16:11,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474321819] [2023-11-29 00:16:11,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:11,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 00:16:11,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:11,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 00:16:11,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:16:11,751 INFO L87 Difference]: Start difference. First operand 3566 states and 5736 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 6 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:12,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:12,229 INFO L93 Difference]: Finished difference Result 9297 states and 14865 transitions. [2023-11-29 00:16:12,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 00:16:12,230 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 6 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 248 [2023-11-29 00:16:12,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:12,257 INFO L225 Difference]: With dead ends: 9297 [2023-11-29 00:16:12,257 INFO L226 Difference]: Without dead ends: 6309 [2023-11-29 00:16:12,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2023-11-29 00:16:12,264 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 977 mSDsluCounter, 794 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 977 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:12,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [977 Valid, 1024 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:16:12,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6309 states. [2023-11-29 00:16:12,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6309 to 4376. [2023-11-29 00:16:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4376 states, 4025 states have (on average 1.5972670807453415) internal successors, (6429), 4037 states have internal predecessors, (6429), 319 states have call successors, (319), 31 states have call predecessors, (319), 31 states have return successors, (319), 307 states have call predecessors, (319), 319 states have call successors, (319) [2023-11-29 00:16:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 4376 states and 7067 transitions. [2023-11-29 00:16:12,574 INFO L78 Accepts]: Start accepts. Automaton has 4376 states and 7067 transitions. Word has length 248 [2023-11-29 00:16:12,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:12,575 INFO L495 AbstractCegarLoop]: Abstraction has 4376 states and 7067 transitions. [2023-11-29 00:16:12,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 6 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 7067 transitions. [2023-11-29 00:16:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:12,581 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:12,581 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:12,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 00:16:12,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-29 00:16:12,782 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:12,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:12,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1316943267, now seen corresponding path program 1 times [2023-11-29 00:16:12,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:12,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487397751] [2023-11-29 00:16:12,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:12,814 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:12,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1355953703] [2023-11-29 00:16:12,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:12,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:12,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:12,815 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:12,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 00:16:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:13,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 00:16:13,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:13,354 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:13,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:13,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487397751] [2023-11-29 00:16:13,354 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:13,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355953703] [2023-11-29 00:16:13,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355953703] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:13,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:13,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 00:16:13,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821909427] [2023-11-29 00:16:13,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:13,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 00:16:13,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:13,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 00:16:13,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:16:13,356 INFO L87 Difference]: Start difference. First operand 4376 states and 7067 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:14,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:14,293 INFO L93 Difference]: Finished difference Result 10402 states and 16447 transitions. [2023-11-29 00:16:14,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 00:16:14,294 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 248 [2023-11-29 00:16:14,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:14,331 INFO L225 Difference]: With dead ends: 10402 [2023-11-29 00:16:14,331 INFO L226 Difference]: Without dead ends: 7424 [2023-11-29 00:16:14,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2023-11-29 00:16:14,337 INFO L413 NwaCegarLoop]: 378 mSDtfsCounter, 1352 mSDsluCounter, 1429 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1352 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:14,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1352 Valid, 1807 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 00:16:14,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7424 states. [2023-11-29 00:16:14,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7424 to 4642. [2023-11-29 00:16:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4642 states, 4189 states have (on average 1.5636190021484841) internal successors, (6550), 4205 states have internal predecessors, (6550), 409 states have call successors, (409), 43 states have call predecessors, (409), 43 states have return successors, (409), 393 states have call predecessors, (409), 409 states have call successors, (409) [2023-11-29 00:16:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 4642 states and 7368 transitions. [2023-11-29 00:16:14,635 INFO L78 Accepts]: Start accepts. Automaton has 4642 states and 7368 transitions. Word has length 248 [2023-11-29 00:16:14,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:14,636 INFO L495 AbstractCegarLoop]: Abstraction has 4642 states and 7368 transitions. [2023-11-29 00:16:14,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 7368 transitions. [2023-11-29 00:16:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:14,642 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:14,642 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:14,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 00:16:14,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:14,843 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:14,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:14,844 INFO L85 PathProgramCache]: Analyzing trace with hash 807195724, now seen corresponding path program 1 times [2023-11-29 00:16:14,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:14,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549895325] [2023-11-29 00:16:14,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:14,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:14,883 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:14,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1469745392] [2023-11-29 00:16:14,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:14,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:14,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:14,884 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:14,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 00:16:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:15,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 00:16:15,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:15,375 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:15,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:15,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549895325] [2023-11-29 00:16:15,375 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:15,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1469745392] [2023-11-29 00:16:15,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1469745392] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:15,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:15,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:16:15,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260902894] [2023-11-29 00:16:15,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:15,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:16:15,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:15,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:16:15,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:16:15,378 INFO L87 Difference]: Start difference. First operand 4642 states and 7368 transitions. Second operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 8 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:16,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:16,636 INFO L93 Difference]: Finished difference Result 9299 states and 14556 transitions. [2023-11-29 00:16:16,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 00:16:16,637 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 8 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 248 [2023-11-29 00:16:16,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:16,653 INFO L225 Difference]: With dead ends: 9299 [2023-11-29 00:16:16,653 INFO L226 Difference]: Without dead ends: 6505 [2023-11-29 00:16:16,657 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2023-11-29 00:16:16,657 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 1593 mSDsluCounter, 1411 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 263 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1593 SdHoareTripleChecker+Valid, 1664 SdHoareTripleChecker+Invalid, 858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 263 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:16,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1593 Valid, 1664 Invalid, 858 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [263 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 00:16:16,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6505 states. [2023-11-29 00:16:16,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6505 to 4669. [2023-11-29 00:16:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4669 states, 4216 states have (on average 1.564278937381404) internal successors, (6595), 4232 states have internal predecessors, (6595), 409 states have call successors, (409), 43 states have call predecessors, (409), 43 states have return successors, (409), 393 states have call predecessors, (409), 409 states have call successors, (409) [2023-11-29 00:16:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 4669 states and 7413 transitions. [2023-11-29 00:16:16,888 INFO L78 Accepts]: Start accepts. Automaton has 4669 states and 7413 transitions. Word has length 248 [2023-11-29 00:16:16,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:16,888 INFO L495 AbstractCegarLoop]: Abstraction has 4669 states and 7413 transitions. [2023-11-29 00:16:16,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 8 states have internal predecessors, (76), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4669 states and 7413 transitions. [2023-11-29 00:16:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-11-29 00:16:16,893 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:16,893 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:16,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-29 00:16:17,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:17,094 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:17,094 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:17,094 INFO L85 PathProgramCache]: Analyzing trace with hash -734423901, now seen corresponding path program 1 times [2023-11-29 00:16:17,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:17,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854375506] [2023-11-29 00:16:17,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:17,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:17,131 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:17,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1357554096] [2023-11-29 00:16:17,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:17,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:17,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:17,133 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:17,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 00:16:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:17,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 00:16:17,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1114 proven. 66 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-29 00:16:17,952 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:16:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 36 proven. 66 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2023-11-29 00:16:18,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:18,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854375506] [2023-11-29 00:16:18,248 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:18,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357554096] [2023-11-29 00:16:18,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1357554096] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:16:18,249 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:16:18,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2023-11-29 00:16:18,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103832644] [2023-11-29 00:16:18,249 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:16:18,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 00:16:18,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:18,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 00:16:18,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-11-29 00:16:18,251 INFO L87 Difference]: Start difference. First operand 4669 states and 7413 transitions. Second operand has 14 states, 14 states have (on average 8.214285714285714) internal successors, (115), 14 states have internal predecessors, (115), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:16:19,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:19,657 INFO L93 Difference]: Finished difference Result 13209 states and 20955 transitions. [2023-11-29 00:16:19,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 00:16:19,657 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 8.214285714285714) internal successors, (115), 14 states have internal predecessors, (115), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) Word has length 248 [2023-11-29 00:16:19,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:19,681 INFO L225 Difference]: With dead ends: 13209 [2023-11-29 00:16:19,681 INFO L226 Difference]: Without dead ends: 9547 [2023-11-29 00:16:19,688 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 506 GetRequests, 484 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=161, Invalid=391, Unknown=0, NotChecked=0, Total=552 [2023-11-29 00:16:19,688 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 981 mSDsluCounter, 1850 mSDsCounter, 0 mSdLazyCounter, 894 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1015 SdHoareTripleChecker+Valid, 2086 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 894 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:19,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1015 Valid, 2086 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 894 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 00:16:19,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9547 states. [2023-11-29 00:16:20,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9547 to 6671. [2023-11-29 00:16:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6671 states, 5787 states have (on average 1.5540003456022118) internal successors, (8993), 5819 states have internal predecessors, (8993), 783 states have call successors, (783), 100 states have call predecessors, (783), 100 states have return successors, (783), 751 states have call predecessors, (783), 783 states have call successors, (783) [2023-11-29 00:16:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 6671 states and 10559 transitions. [2023-11-29 00:16:20,230 INFO L78 Accepts]: Start accepts. Automaton has 6671 states and 10559 transitions. Word has length 248 [2023-11-29 00:16:20,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:20,231 INFO L495 AbstractCegarLoop]: Abstraction has 6671 states and 10559 transitions. [2023-11-29 00:16:20,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 8.214285714285714) internal successors, (115), 14 states have internal predecessors, (115), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:16:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 6671 states and 10559 transitions. [2023-11-29 00:16:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-29 00:16:20,236 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:20,236 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:20,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 00:16:20,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-29 00:16:20,437 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:20,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:20,437 INFO L85 PathProgramCache]: Analyzing trace with hash -827308979, now seen corresponding path program 1 times [2023-11-29 00:16:20,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:20,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076746558] [2023-11-29 00:16:20,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:20,474 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:20,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1338543960] [2023-11-29 00:16:20,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:20,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:20,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:20,477 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:20,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 00:16:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:20,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 00:16:20,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:21,433 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:21,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:21,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076746558] [2023-11-29 00:16:21,433 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:21,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338543960] [2023-11-29 00:16:21,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1338543960] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:21,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:21,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 00:16:21,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297758233] [2023-11-29 00:16:21,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:21,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:16:21,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:21,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:16:21,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:16:21,436 INFO L87 Difference]: Start difference. First operand 6671 states and 10559 transitions. Second operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:22,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:22,343 INFO L93 Difference]: Finished difference Result 16723 states and 26447 transitions. [2023-11-29 00:16:22,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 00:16:22,343 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 249 [2023-11-29 00:16:22,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:22,366 INFO L225 Difference]: With dead ends: 16723 [2023-11-29 00:16:22,367 INFO L226 Difference]: Without dead ends: 10231 [2023-11-29 00:16:22,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2023-11-29 00:16:22,378 INFO L413 NwaCegarLoop]: 266 mSDtfsCounter, 542 mSDsluCounter, 1227 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1493 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:22,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [542 Valid, 1493 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 00:16:22,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10231 states. [2023-11-29 00:16:22,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10231 to 7094. [2023-11-29 00:16:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7094 states, 6210 states have (on average 1.55426731078905) internal successors, (9652), 6242 states have internal predecessors, (9652), 783 states have call successors, (783), 100 states have call predecessors, (783), 100 states have return successors, (783), 751 states have call predecessors, (783), 783 states have call successors, (783) [2023-11-29 00:16:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 7094 states and 11218 transitions. [2023-11-29 00:16:22,866 INFO L78 Accepts]: Start accepts. Automaton has 7094 states and 11218 transitions. Word has length 249 [2023-11-29 00:16:22,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:22,867 INFO L495 AbstractCegarLoop]: Abstraction has 7094 states and 11218 transitions. [2023-11-29 00:16:22,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 7094 states and 11218 transitions. [2023-11-29 00:16:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-29 00:16:22,872 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:22,872 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:22,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 00:16:23,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-29 00:16:23,073 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:23,073 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:23,073 INFO L85 PathProgramCache]: Analyzing trace with hash 972850219, now seen corresponding path program 1 times [2023-11-29 00:16:23,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:23,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000554722] [2023-11-29 00:16:23,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:23,108 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:23,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [862253637] [2023-11-29 00:16:23,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:23,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:23,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:23,110 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:23,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 00:16:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:23,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 00:16:23,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:24,152 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:24,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:24,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000554722] [2023-11-29 00:16:24,152 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:24,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [862253637] [2023-11-29 00:16:24,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [862253637] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:24,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:24,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-29 00:16:24,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188488218] [2023-11-29 00:16:24,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:24,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 00:16:24,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:24,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 00:16:24,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-11-29 00:16:24,154 INFO L87 Difference]: Start difference. First operand 7094 states and 11218 transitions. Second operand has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:26,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:26,349 INFO L93 Difference]: Finished difference Result 34371 states and 54774 transitions. [2023-11-29 00:16:26,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 00:16:26,349 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 250 [2023-11-29 00:16:26,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:26,384 INFO L225 Difference]: With dead ends: 34371 [2023-11-29 00:16:26,384 INFO L226 Difference]: Without dead ends: 28867 [2023-11-29 00:16:26,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2023-11-29 00:16:26,395 INFO L413 NwaCegarLoop]: 268 mSDtfsCounter, 1153 mSDsluCounter, 2094 mSDsCounter, 0 mSdLazyCounter, 768 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1153 SdHoareTripleChecker+Valid, 2362 SdHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 768 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:26,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1153 Valid, 2362 Invalid, 918 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 768 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 00:16:26,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28867 states. [2023-11-29 00:16:27,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28867 to 14320. [2023-11-29 00:16:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14320 states, 12559 states have (on average 1.5495660482522493) internal successors, (19461), 12623 states have internal predecessors, (19461), 1531 states have call successors, (1531), 229 states have call predecessors, (1531), 229 states have return successors, (1531), 1467 states have call predecessors, (1531), 1531 states have call successors, (1531) [2023-11-29 00:16:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14320 states to 14320 states and 22523 transitions. [2023-11-29 00:16:27,509 INFO L78 Accepts]: Start accepts. Automaton has 14320 states and 22523 transitions. Word has length 250 [2023-11-29 00:16:27,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:27,510 INFO L495 AbstractCegarLoop]: Abstraction has 14320 states and 22523 transitions. [2023-11-29 00:16:27,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 14320 states and 22523 transitions. [2023-11-29 00:16:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-29 00:16:27,515 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:27,515 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:27,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 00:16:27,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:27,716 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:27,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:27,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1811973481, now seen corresponding path program 1 times [2023-11-29 00:16:27,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:27,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832910353] [2023-11-29 00:16:27,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:27,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:27,747 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:27,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1946676254] [2023-11-29 00:16:27,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:27,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:27,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:27,749 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:27,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 00:16:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:28,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 00:16:28,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1182 proven. 60 refuted. 0 times theorem prover too weak. 1138 trivial. 0 not checked. [2023-11-29 00:16:28,805 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:16:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 42 proven. 60 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2023-11-29 00:16:30,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:30,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832910353] [2023-11-29 00:16:30,156 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:30,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946676254] [2023-11-29 00:16:30,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1946676254] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:16:30,156 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:16:30,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 20 [2023-11-29 00:16:30,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683212582] [2023-11-29 00:16:30,156 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:16:30,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 00:16:30,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:30,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 00:16:30,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2023-11-29 00:16:30,159 INFO L87 Difference]: Start difference. First operand 14320 states and 22523 transitions. Second operand has 20 states, 20 states have (on average 7.45) internal successors, (149), 20 states have internal predecessors, (149), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:16:34,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:34,033 INFO L93 Difference]: Finished difference Result 42254 states and 66351 transitions. [2023-11-29 00:16:34,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-29 00:16:34,034 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 7.45) internal successors, (149), 20 states have internal predecessors, (149), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) Word has length 250 [2023-11-29 00:16:34,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:34,068 INFO L225 Difference]: With dead ends: 42254 [2023-11-29 00:16:34,068 INFO L226 Difference]: Without dead ends: 28684 [2023-11-29 00:16:34,088 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 524 GetRequests, 483 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=432, Invalid=1374, Unknown=0, NotChecked=0, Total=1806 [2023-11-29 00:16:34,089 INFO L413 NwaCegarLoop]: 154 mSDtfsCounter, 1198 mSDsluCounter, 1946 mSDsCounter, 0 mSdLazyCounter, 1799 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 2100 SdHoareTripleChecker+Invalid, 1991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 1799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:34,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1232 Valid, 2100 Invalid, 1991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 1799 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-29 00:16:34,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28684 states. [2023-11-29 00:16:35,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28684 to 16189. [2023-11-29 00:16:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16189 states, 14426 states have (on average 1.555871343407736) internal successors, (22445), 14490 states have internal predecessors, (22445), 1531 states have call successors, (1531), 231 states have call predecessors, (1531), 231 states have return successors, (1531), 1467 states have call predecessors, (1531), 1531 states have call successors, (1531) [2023-11-29 00:16:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16189 states to 16189 states and 25507 transitions. [2023-11-29 00:16:35,777 INFO L78 Accepts]: Start accepts. Automaton has 16189 states and 25507 transitions. Word has length 250 [2023-11-29 00:16:35,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:35,778 INFO L495 AbstractCegarLoop]: Abstraction has 16189 states and 25507 transitions. [2023-11-29 00:16:35,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 7.45) internal successors, (149), 20 states have internal predecessors, (149), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:16:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 16189 states and 25507 transitions. [2023-11-29 00:16:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-29 00:16:35,784 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:35,785 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:35,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-29 00:16:35,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:35,985 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:35,986 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:35,986 INFO L85 PathProgramCache]: Analyzing trace with hash 694234863, now seen corresponding path program 1 times [2023-11-29 00:16:35,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:35,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935946382] [2023-11-29 00:16:35,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:35,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:36,024 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:36,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [547822873] [2023-11-29 00:16:36,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:36,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:36,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:36,026 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:36,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 00:16:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:36,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 00:16:36,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:16:37,026 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:16:37,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:37,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935946382] [2023-11-29 00:16:37,026 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:37,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547822873] [2023-11-29 00:16:37,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547822873] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:16:37,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:16:37,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:16:37,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303928665] [2023-11-29 00:16:37,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:16:37,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 00:16:37,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:37,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 00:16:37,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:16:37,028 INFO L87 Difference]: Start difference. First operand 16189 states and 25507 transitions. Second operand has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:38,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:16:38,594 INFO L93 Difference]: Finished difference Result 30734 states and 48405 transitions. [2023-11-29 00:16:38,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 00:16:38,595 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 250 [2023-11-29 00:16:38,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:16:38,621 INFO L225 Difference]: With dead ends: 30734 [2023-11-29 00:16:38,621 INFO L226 Difference]: Without dead ends: 24048 [2023-11-29 00:16:38,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2023-11-29 00:16:38,632 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 557 mSDsluCounter, 1142 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 1376 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:16:38,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [557 Valid, 1376 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:16:38,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24048 states. [2023-11-29 00:16:39,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24048 to 16859. [2023-11-29 00:16:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16859 states, 15096 states have (on average 1.5561075781664018) internal successors, (23491), 15160 states have internal predecessors, (23491), 1531 states have call successors, (1531), 231 states have call predecessors, (1531), 231 states have return successors, (1531), 1467 states have call predecessors, (1531), 1531 states have call successors, (1531) [2023-11-29 00:16:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16859 states to 16859 states and 26553 transitions. [2023-11-29 00:16:39,969 INFO L78 Accepts]: Start accepts. Automaton has 16859 states and 26553 transitions. Word has length 250 [2023-11-29 00:16:39,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:16:39,969 INFO L495 AbstractCegarLoop]: Abstraction has 16859 states and 26553 transitions. [2023-11-29 00:16:39,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 8 states have internal predecessors, (78), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:16:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 16859 states and 26553 transitions. [2023-11-29 00:16:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-29 00:16:39,976 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:16:39,976 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:16:39,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-11-29 00:16:40,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-29 00:16:40,176 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:16:40,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:16:40,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1578945070, now seen corresponding path program 1 times [2023-11-29 00:16:40,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:16:40,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972134457] [2023-11-29 00:16:40,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:40,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:16:40,211 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:16:40,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [125615457] [2023-11-29 00:16:40,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:16:40,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:16:40,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:16:40,213 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:16:40,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 00:16:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:16:40,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 00:16:40,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:16:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1204 proven. 114 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-11-29 00:16:41,432 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:16:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 84 proven. 117 refuted. 0 times theorem prover too weak. 2179 trivial. 0 not checked. [2023-11-29 00:16:42,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:16:42,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972134457] [2023-11-29 00:16:42,388 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:16:42,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125615457] [2023-11-29 00:16:42,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [125615457] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:16:42,388 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:16:42,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 21 [2023-11-29 00:16:42,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628985084] [2023-11-29 00:16:42,389 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:16:42,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-29 00:16:42,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:16:42,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-29 00:16:42,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=310, Unknown=0, NotChecked=0, Total=420 [2023-11-29 00:16:42,391 INFO L87 Difference]: Start difference. First operand 16859 states and 26553 transitions. Second operand has 21 states, 20 states have (on average 7.55) internal successors, (151), 19 states have internal predecessors, (151), 6 states have call successors, (70), 4 states have call predecessors, (70), 7 states have return successors, (70), 6 states have call predecessors, (70), 6 states have call successors, (70) [2023-11-29 00:17:03,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:03,995 INFO L93 Difference]: Finished difference Result 183102 states and 286066 transitions. [2023-11-29 00:17:03,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2023-11-29 00:17:03,996 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 7.55) internal successors, (151), 19 states have internal predecessors, (151), 6 states have call successors, (70), 4 states have call predecessors, (70), 7 states have return successors, (70), 6 states have call predecessors, (70), 6 states have call successors, (70) Word has length 250 [2023-11-29 00:17:03,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:04,246 INFO L225 Difference]: With dead ends: 183102 [2023-11-29 00:17:04,246 INFO L226 Difference]: Without dead ends: 168262 [2023-11-29 00:17:04,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 598 GetRequests, 501 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4101 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2725, Invalid=6977, Unknown=0, NotChecked=0, Total=9702 [2023-11-29 00:17:04,281 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 3884 mSDsluCounter, 2516 mSDsCounter, 0 mSdLazyCounter, 2862 mSolverCounterSat, 1030 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3913 SdHoareTripleChecker+Valid, 2951 SdHoareTripleChecker+Invalid, 3892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1030 IncrementalHoareTripleChecker+Valid, 2862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:04,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3913 Valid, 2951 Invalid, 3892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1030 Valid, 2862 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-11-29 00:17:04,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168262 states. [2023-11-29 00:17:11,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168262 to 120046. [2023-11-29 00:17:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120046 states, 114355 states have (on average 1.5905819596869397) internal successors, (181891), 114639 states have internal predecessors, (181891), 4911 states have call successors, (4911), 779 states have call predecessors, (4911), 779 states have return successors, (4911), 4627 states have call predecessors, (4911), 4911 states have call successors, (4911) [2023-11-29 00:17:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120046 states to 120046 states and 191713 transitions. [2023-11-29 00:17:11,939 INFO L78 Accepts]: Start accepts. Automaton has 120046 states and 191713 transitions. Word has length 250 [2023-11-29 00:17:11,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:11,939 INFO L495 AbstractCegarLoop]: Abstraction has 120046 states and 191713 transitions. [2023-11-29 00:17:11,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 7.55) internal successors, (151), 19 states have internal predecessors, (151), 6 states have call successors, (70), 4 states have call predecessors, (70), 7 states have return successors, (70), 6 states have call predecessors, (70), 6 states have call successors, (70) [2023-11-29 00:17:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 120046 states and 191713 transitions. [2023-11-29 00:17:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:17:11,963 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:11,964 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:17:11,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-29 00:17:12,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-29 00:17:12,164 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:12,165 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:12,165 INFO L85 PathProgramCache]: Analyzing trace with hash 221909367, now seen corresponding path program 1 times [2023-11-29 00:17:12,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:12,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026581202] [2023-11-29 00:17:12,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:12,340 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:12,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1989005656] [2023-11-29 00:17:12,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:12,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:12,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:12,342 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:12,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-29 00:17:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:12,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 00:17:12,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:17:13,507 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:17:13,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:13,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026581202] [2023-11-29 00:17:13,508 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:13,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1989005656] [2023-11-29 00:17:13,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1989005656] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:17:13,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:17:13,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-11-29 00:17:13,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56146928] [2023-11-29 00:17:13,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:17:13,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-29 00:17:13,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:13,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-29 00:17:13,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:17:13,510 INFO L87 Difference]: Start difference. First operand 120046 states and 191713 transitions. Second operand has 13 states, 13 states have (on average 6.076923076923077) internal successors, (79), 12 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:17:23,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:23,029 INFO L93 Difference]: Finished difference Result 259418 states and 416209 transitions. [2023-11-29 00:17:23,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 00:17:23,030 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.076923076923077) internal successors, (79), 12 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 251 [2023-11-29 00:17:23,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:23,369 INFO L225 Difference]: With dead ends: 259418 [2023-11-29 00:17:23,369 INFO L226 Difference]: Without dead ends: 219988 [2023-11-29 00:17:23,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=191, Invalid=459, Unknown=0, NotChecked=0, Total=650 [2023-11-29 00:17:23,404 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 1200 mSDsluCounter, 2150 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1200 SdHoareTripleChecker+Valid, 2395 SdHoareTripleChecker+Invalid, 1057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:23,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1200 Valid, 2395 Invalid, 1057 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-29 00:17:23,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219988 states. [2023-11-29 00:17:31,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219988 to 129498. [2023-11-29 00:17:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129498 states, 122565 states have (on average 1.585664749316689) internal successors, (194347), 122899 states have internal predecessors, (194347), 5911 states have call successors, (5911), 1021 states have call predecessors, (5911), 1021 states have return successors, (5911), 5577 states have call predecessors, (5911), 5911 states have call successors, (5911) [2023-11-29 00:17:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129498 states to 129498 states and 206169 transitions. [2023-11-29 00:17:32,017 INFO L78 Accepts]: Start accepts. Automaton has 129498 states and 206169 transitions. Word has length 251 [2023-11-29 00:17:32,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:17:32,017 INFO L495 AbstractCegarLoop]: Abstraction has 129498 states and 206169 transitions. [2023-11-29 00:17:32,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.076923076923077) internal successors, (79), 12 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:17:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 129498 states and 206169 transitions. [2023-11-29 00:17:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:17:32,041 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:17:32,041 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:17:32,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-11-29 00:17:32,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:32,242 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:17:32,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:17:32,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1061032629, now seen corresponding path program 1 times [2023-11-29 00:17:32,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:17:32,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938212477] [2023-11-29 00:17:32,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:17:32,270 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:17:32,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1312928146] [2023-11-29 00:17:32,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:17:32,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:17:32,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:17:32,272 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:17:32,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-29 00:17:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:17:32,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-29 00:17:32,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:17:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1204 proven. 114 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-11-29 00:17:33,896 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:17:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 84 proven. 117 refuted. 0 times theorem prover too weak. 2179 trivial. 0 not checked. [2023-11-29 00:17:36,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:17:36,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938212477] [2023-11-29 00:17:36,555 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:17:36,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312928146] [2023-11-29 00:17:36,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1312928146] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:17:36,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:17:36,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 30 [2023-11-29 00:17:36,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667121812] [2023-11-29 00:17:36,556 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:17:36,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-29 00:17:36,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:17:36,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-29 00:17:36,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=726, Unknown=0, NotChecked=0, Total=870 [2023-11-29 00:17:36,559 INFO L87 Difference]: Start difference. First operand 129498 states and 206169 transitions. Second operand has 30 states, 29 states have (on average 5.413793103448276) internal successors, (157), 28 states have internal predecessors, (157), 6 states have call successors, (70), 4 states have call predecessors, (70), 7 states have return successors, (70), 6 states have call predecessors, (70), 6 states have call successors, (70) [2023-11-29 00:17:58,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:17:58,044 INFO L93 Difference]: Finished difference Result 379170 states and 604261 transitions. [2023-11-29 00:17:58,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-11-29 00:17:58,045 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 5.413793103448276) internal successors, (157), 28 states have internal predecessors, (157), 6 states have call successors, (70), 4 states have call predecessors, (70), 7 states have return successors, (70), 6 states have call predecessors, (70), 6 states have call successors, (70) Word has length 251 [2023-11-29 00:17:58,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:17:58,593 INFO L225 Difference]: With dead ends: 379170 [2023-11-29 00:17:58,593 INFO L226 Difference]: Without dead ends: 303478 [2023-11-29 00:17:58,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 476 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2530 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=1859, Invalid=5623, Unknown=0, NotChecked=0, Total=7482 [2023-11-29 00:17:58,647 INFO L413 NwaCegarLoop]: 225 mSDtfsCounter, 3471 mSDsluCounter, 2735 mSDsCounter, 0 mSdLazyCounter, 2384 mSolverCounterSat, 449 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3472 SdHoareTripleChecker+Valid, 2960 SdHoareTripleChecker+Invalid, 2833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 449 IncrementalHoareTripleChecker+Valid, 2384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-11-29 00:17:58,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3472 Valid, 2960 Invalid, 2833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [449 Valid, 2384 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-11-29 00:17:58,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303478 states. [2023-11-29 00:18:07,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303478 to 142173. [2023-11-29 00:18:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142173 states, 135240 states have (on average 1.5909568175096125) internal successors, (215161), 135574 states have internal predecessors, (215161), 5911 states have call successors, (5911), 1021 states have call predecessors, (5911), 1021 states have return successors, (5911), 5577 states have call predecessors, (5911), 5911 states have call successors, (5911) [2023-11-29 00:18:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142173 states to 142173 states and 226983 transitions. [2023-11-29 00:18:08,251 INFO L78 Accepts]: Start accepts. Automaton has 142173 states and 226983 transitions. Word has length 251 [2023-11-29 00:18:08,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:08,251 INFO L495 AbstractCegarLoop]: Abstraction has 142173 states and 226983 transitions. [2023-11-29 00:18:08,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 5.413793103448276) internal successors, (157), 28 states have internal predecessors, (157), 6 states have call successors, (70), 4 states have call predecessors, (70), 7 states have return successors, (70), 6 states have call predecessors, (70), 6 states have call successors, (70) [2023-11-29 00:18:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 142173 states and 226983 transitions. [2023-11-29 00:18:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:18:08,271 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:08,271 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:18:08,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2023-11-29 00:18:08,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:08,472 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:08,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:08,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1193658639, now seen corresponding path program 1 times [2023-11-29 00:18:08,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:08,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576835731] [2023-11-29 00:18:08,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:08,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:08,501 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:08,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [530619817] [2023-11-29 00:18:08,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:08,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:08,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:08,502 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:08,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-29 00:18:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:08,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-29 00:18:08,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1192 proven. 228 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2023-11-29 00:18:10,479 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:18:11,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:18:11,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576835731] [2023-11-29 00:18:11,335 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:18:11,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530619817] [2023-11-29 00:18:11,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [530619817] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:18:11,335 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:18:11,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2023-11-29 00:18:11,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320813738] [2023-11-29 00:18:11,335 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-29 00:18:11,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-11-29 00:18:11,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:18:11,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-11-29 00:18:11,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=614, Unknown=0, NotChecked=0, Total=756 [2023-11-29 00:18:11,337 INFO L87 Difference]: Start difference. First operand 142173 states and 226983 transitions. Second operand has 19 states, 19 states have (on average 4.947368421052632) internal successors, (94), 16 states have internal predecessors, (94), 5 states have call successors, (35), 5 states have call predecessors, (35), 6 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) [2023-11-29 00:18:29,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:18:29,747 INFO L93 Difference]: Finished difference Result 301010 states and 478424 transitions. [2023-11-29 00:18:29,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2023-11-29 00:18:29,747 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 4.947368421052632) internal successors, (94), 16 states have internal predecessors, (94), 5 states have call successors, (35), 5 states have call predecessors, (35), 6 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) Word has length 251 [2023-11-29 00:18:29,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:18:30,096 INFO L225 Difference]: With dead ends: 301010 [2023-11-29 00:18:30,096 INFO L226 Difference]: Without dead ends: 227936 [2023-11-29 00:18:30,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3082 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1920, Invalid=7586, Unknown=0, NotChecked=0, Total=9506 [2023-11-29 00:18:30,163 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 2017 mSDsluCounter, 1530 mSDsCounter, 0 mSdLazyCounter, 1433 mSolverCounterSat, 478 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2032 SdHoareTripleChecker+Valid, 1725 SdHoareTripleChecker+Invalid, 1911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 478 IncrementalHoareTripleChecker+Valid, 1433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-29 00:18:30,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2032 Valid, 1725 Invalid, 1911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [478 Valid, 1433 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-29 00:18:30,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227936 states. [2023-11-29 00:18:41,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227936 to 186134. [2023-11-29 00:18:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186134 states, 177830 states have (on average 1.5846538829218917) internal successors, (281799), 178230 states have internal predecessors, (281799), 6999 states have call successors, (6999), 1304 states have call predecessors, (6999), 1304 states have return successors, (6999), 6599 states have call predecessors, (6999), 6999 states have call successors, (6999) [2023-11-29 00:18:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186134 states to 186134 states and 295797 transitions. [2023-11-29 00:18:41,777 INFO L78 Accepts]: Start accepts. Automaton has 186134 states and 295797 transitions. Word has length 251 [2023-11-29 00:18:41,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:18:41,777 INFO L495 AbstractCegarLoop]: Abstraction has 186134 states and 295797 transitions. [2023-11-29 00:18:41,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 4.947368421052632) internal successors, (94), 16 states have internal predecessors, (94), 5 states have call successors, (35), 5 states have call predecessors, (35), 6 states have return successors, (35), 5 states have call predecessors, (35), 5 states have call successors, (35) [2023-11-29 00:18:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 186134 states and 295797 transitions. [2023-11-29 00:18:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:18:41,817 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:18:41,817 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:18:41,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2023-11-29 00:18:42,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-11-29 00:18:42,018 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:18:42,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:18:42,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1780464653, now seen corresponding path program 1 times [2023-11-29 00:18:42,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:18:42,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446492968] [2023-11-29 00:18:42,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:18:42,046 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:18:42,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [759868253] [2023-11-29 00:18:42,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:18:42,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:18:42,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:18:42,047 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:18:42,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-29 00:18:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:18:42,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 00:18:42,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:18:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:18:42,785 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:18:42,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:18:42,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446492968] [2023-11-29 00:18:42,785 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:18:42,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759868253] [2023-11-29 00:18:42,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759868253] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:18:42,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:18:42,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:18:42,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991060066] [2023-11-29 00:18:42,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:18:42,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:18:42,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:18:42,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:18:42,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:18:42,787 INFO L87 Difference]: Start difference. First operand 186134 states and 295797 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 2 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:19:01,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:19:01,939 INFO L93 Difference]: Finished difference Result 516088 states and 821387 transitions. [2023-11-29 00:19:01,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:19:01,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 2 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 251 [2023-11-29 00:19:01,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:19:02,559 INFO L225 Difference]: With dead ends: 516088 [2023-11-29 00:19:02,560 INFO L226 Difference]: Without dead ends: 352192 [2023-11-29 00:19:02,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:19:02,686 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 97 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:19:02,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 481 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:19:02,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352192 states. [2023-11-29 00:19:24,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352192 to 340970. [2023-11-29 00:19:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340970 states, 324407 states have (on average 1.5784153856112846) internal successors, (512049), 325207 states have internal predecessors, (512049), 13963 states have call successors, (13963), 2599 states have call predecessors, (13963), 2599 states have return successors, (13963), 13163 states have call predecessors, (13963), 13963 states have call successors, (13963) [2023-11-29 00:19:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340970 states to 340970 states and 539975 transitions. [2023-11-29 00:19:25,269 INFO L78 Accepts]: Start accepts. Automaton has 340970 states and 539975 transitions. Word has length 251 [2023-11-29 00:19:25,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:19:25,269 INFO L495 AbstractCegarLoop]: Abstraction has 340970 states and 539975 transitions. [2023-11-29 00:19:25,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 2 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:19:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 340970 states and 539975 transitions. [2023-11-29 00:19:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:19:25,326 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:19:25,326 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:19:25,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2023-11-29 00:19:25,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2023-11-29 00:19:25,527 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:19:25,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:19:25,527 INFO L85 PathProgramCache]: Analyzing trace with hash -941341391, now seen corresponding path program 1 times [2023-11-29 00:19:25,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:19:25,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493454343] [2023-11-29 00:19:25,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:19:25,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:19:25,558 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:19:25,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [27099774] [2023-11-29 00:19:25,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:19:25,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:19:25,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:19:25,560 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:19:25,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-29 00:19:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:19:25,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 00:19:25,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:19:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1114 proven. 66 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-11-29 00:19:26,711 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:19:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 36 proven. 66 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2023-11-29 00:19:28,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:19:28,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493454343] [2023-11-29 00:19:28,911 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:19:28,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27099774] [2023-11-29 00:19:28,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27099774] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:19:28,911 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:19:28,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2023-11-29 00:19:28,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980962019] [2023-11-29 00:19:28,912 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:19:28,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-29 00:19:28,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:19:28,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-29 00:19:28,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:19:28,913 INFO L87 Difference]: Start difference. First operand 340970 states and 539975 transitions. Second operand has 13 states, 13 states have (on average 9.923076923076923) internal successors, (129), 13 states have internal predecessors, (129), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:19:58,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:19:58,292 INFO L93 Difference]: Finished difference Result 717094 states and 1137312 transitions. [2023-11-29 00:19:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-29 00:19:58,293 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 9.923076923076923) internal successors, (129), 13 states have internal predecessors, (129), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) Word has length 251 [2023-11-29 00:19:58,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:19:58,941 INFO L225 Difference]: With dead ends: 717094 [2023-11-29 00:19:58,941 INFO L226 Difference]: Without dead ends: 398398 [2023-11-29 00:19:59,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 511 GetRequests, 490 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=162, Invalid=344, Unknown=0, NotChecked=0, Total=506 [2023-11-29 00:19:59,094 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 1159 mSDsluCounter, 1714 mSDsCounter, 0 mSdLazyCounter, 872 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 1917 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 872 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:19:59,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1159 Valid, 1917 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 872 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 00:19:59,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398398 states. [2023-11-29 00:20:21,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398398 to 299854. [2023-11-29 00:20:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299854 states, 282971 states have (on average 1.5764159578189991) internal successors, (446080), 283789 states have internal predecessors, (446080), 13867 states have call successors, (13867), 3015 states have call predecessors, (13867), 3015 states have return successors, (13867), 13049 states have call predecessors, (13867), 13867 states have call successors, (13867) [2023-11-29 00:20:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299854 states to 299854 states and 473814 transitions. [2023-11-29 00:20:23,240 INFO L78 Accepts]: Start accepts. Automaton has 299854 states and 473814 transitions. Word has length 251 [2023-11-29 00:20:23,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:20:23,241 INFO L495 AbstractCegarLoop]: Abstraction has 299854 states and 473814 transitions. [2023-11-29 00:20:23,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 9.923076923076923) internal successors, (129), 13 states have internal predecessors, (129), 4 states have call successors, (70), 3 states have call predecessors, (70), 5 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2023-11-29 00:20:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 299854 states and 473814 transitions. [2023-11-29 00:20:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:20:23,273 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:20:23,273 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:20:23,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2023-11-29 00:20:23,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2023-11-29 00:20:23,474 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:20:23,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:20:23,474 INFO L85 PathProgramCache]: Analyzing trace with hash 991667254, now seen corresponding path program 1 times [2023-11-29 00:20:23,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:20:23,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569115358] [2023-11-29 00:20:23,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:20:23,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:20:23,500 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:20:23,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1515318040] [2023-11-29 00:20:23,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:20:23,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:20:23,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:20:23,501 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:20:23,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-29 00:20:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:20:23,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 00:20:23,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:20:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:20:24,329 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:20:24,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:20:24,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569115358] [2023-11-29 00:20:24,330 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 00:20:24,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515318040] [2023-11-29 00:20:24,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515318040] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:20:24,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:20:24,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:20:24,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083084769] [2023-11-29 00:20:24,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:20:24,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 00:20:24,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:20:24,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 00:20:24,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:20:24,332 INFO L87 Difference]: Start difference. First operand 299854 states and 473814 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:21:23,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:21:23,910 INFO L93 Difference]: Finished difference Result 794845 states and 1249822 transitions. [2023-11-29 00:21:23,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 00:21:23,911 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 251 [2023-11-29 00:21:23,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:21:25,190 INFO L225 Difference]: With dead ends: 794845 [2023-11-29 00:21:25,190 INFO L226 Difference]: Without dead ends: 604568 [2023-11-29 00:21:25,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:21:25,353 INFO L413 NwaCegarLoop]: 284 mSDtfsCounter, 947 mSDsluCounter, 1005 mSDsCounter, 0 mSdLazyCounter, 729 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 947 SdHoareTripleChecker+Valid, 1289 SdHoareTripleChecker+Invalid, 794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 729 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:21:25,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [947 Valid, 1289 Invalid, 794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 729 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-29 00:21:25,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604568 states. [2023-11-29 00:21:54,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604568 to 383745. [2023-11-29 00:21:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383745 states, 364444 states have (on average 1.575847043715907) internal successors, (574308), 365424 states have internal predecessors, (574308), 15901 states have call successors, (15901), 3399 states have call predecessors, (15901), 3399 states have return successors, (15901), 14921 states have call predecessors, (15901), 15901 states have call successors, (15901) [2023-11-29 00:21:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383745 states to 383745 states and 606110 transitions. [2023-11-29 00:21:56,159 INFO L78 Accepts]: Start accepts. Automaton has 383745 states and 606110 transitions. Word has length 251 [2023-11-29 00:21:56,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:21:56,159 INFO L495 AbstractCegarLoop]: Abstraction has 383745 states and 606110 transitions. [2023-11-29 00:21:56,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:21:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 383745 states and 606110 transitions. [2023-11-29 00:21:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-29 00:21:56,197 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:21:56,197 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:21:56,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2023-11-29 00:21:56,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:21:56,398 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:21:56,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:21:56,398 INFO L85 PathProgramCache]: Analyzing trace with hash -36935335, now seen corresponding path program 1 times [2023-11-29 00:21:56,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:21:56,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20816358] [2023-11-29 00:21:56,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:21:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:21:56,424 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 00:21:56,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [84321816] [2023-11-29 00:21:56,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:21:56,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:21:56,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:21:56,426 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:21:56,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-29 00:21:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 00:21:56,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 00:21:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 00:21:57,159 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 00:21:57,159 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 00:21:57,160 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 00:21:57,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2023-11-29 00:21:57,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-29 00:21:57,364 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:21:57,368 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 00:21:57,508 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-29 00:21:57,511 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet6 could not be translated [2023-11-29 00:21:57,511 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet7 could not be translated [2023-11-29 00:21:57,513 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short34 could not be translated [2023-11-29 00:21:57,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short34 could not be translated [2023-11-29 00:21:57,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short37 could not be translated [2023-11-29 00:21:57,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated [2023-11-29 00:21:57,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short34 could not be translated [2023-11-29 00:21:57,514 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short37 could not be translated [2023-11-29 00:21:57,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 12:21:57 BoogieIcfgContainer [2023-11-29 00:21:57,545 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 00:21:57,546 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 00:21:57,546 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 00:21:57,546 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 00:21:57,547 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:15:52" (3/4) ... [2023-11-29 00:21:57,549 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 00:21:57,550 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 00:21:57,550 INFO L158 Benchmark]: Toolchain (without parser) took 366182.78ms. Allocated memory was 142.6MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 110.3MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. [2023-11-29 00:21:57,551 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:21:57,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.06ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 85.4MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-29 00:21:57,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.23ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 70.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-29 00:21:57,552 INFO L158 Benchmark]: Boogie Preprocessor took 160.74ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 70.4MB in the beginning and 133.9MB in the end (delta: -63.4MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-11-29 00:21:57,552 INFO L158 Benchmark]: RCFGBuilder took 870.82ms. Allocated memory is still 182.5MB. Free memory was 133.9MB in the beginning and 125.8MB in the end (delta: 8.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-11-29 00:21:57,553 INFO L158 Benchmark]: TraceAbstraction took 364589.40ms. Allocated memory was 182.5MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 124.8MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. [2023-11-29 00:21:57,553 INFO L158 Benchmark]: Witness Printer took 3.82ms. Allocated memory is still 9.3GB. Free memory is still 2.6GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:21:57,555 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.06ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 85.4MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.23ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 70.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.74ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 70.4MB in the beginning and 133.9MB in the end (delta: -63.4MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * RCFGBuilder took 870.82ms. Allocated memory is still 182.5MB. Free memory was 133.9MB in the beginning and 125.8MB in the end (delta: 8.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * TraceAbstraction took 364589.40ms. Allocated memory was 182.5MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 124.8MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. * Witness Printer took 3.82ms. Allocated memory is still 9.3GB. Free memory is still 2.6GB. 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~nondet7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short37 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short40 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short34 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short37 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 346, overapproximation of bitwiseOr at line 161, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 183, overapproximation of someBinaryDOUBLEComparisonOperation at line 346. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -100; [L23] double var_1_3 = 3.125; [L24] double var_1_4 = 256.25; [L25] signed short int var_1_12 = 8; [L26] unsigned char var_1_15 = 2; [L27] float var_1_16 = 0.0; [L28] double var_1_17 = 63.3; [L29] unsigned char var_1_18 = 10; [L30] double var_1_19 = 100000000000000.6; [L31] double var_1_20 = 0.0; [L32] double var_1_21 = 24.55; [L33] double var_1_22 = 0.0; [L34] double var_1_23 = 7.5; [L35] double var_1_24 = 99999999.8; [L36] unsigned char var_1_25 = 128; [L37] unsigned char var_1_26 = 100; [L38] unsigned char var_1_27 = 32; [L39] unsigned char var_1_28 = 1; [L40] unsigned char var_1_29 = 0; [L41] unsigned char var_1_31 = 0; [L42] unsigned char var_1_32 = 1; [L43] unsigned char var_1_33 = 1; [L44] unsigned short int var_1_34 = 2; [L45] unsigned short int var_1_35 = 60425; [L46] unsigned short int var_1_36 = 500; [L47] unsigned long int var_1_38 = 16; [L48] unsigned char var_1_39 = 128; [L49] unsigned char var_1_40 = 0; [L50] unsigned char var_1_41 = 0; [L51] signed short int var_1_42 = 8; [L52] float var_1_43 = -0.5; [L53] float var_1_44 = 2.5; [L54] float var_1_45 = 4.4; [L55] float var_1_46 = 1000.7; [L56] signed char var_1_47 = -4; [L57] signed short int var_1_48 = 5; [L58] double var_1_49 = 0.6; [L59] double var_1_50 = 200.5; [L60] double var_1_51 = 7.5; [L61] signed char var_1_52 = 2; [L62] signed char var_1_53 = -2; [L63] float var_1_54 = 16.875; [L64] signed short int last_1_var_1_12 = 8; [L65] unsigned char last_1_var_1_15 = 2; [L66] unsigned char last_1_var_1_25 = 128; [L67] unsigned char last_1_var_1_29 = 0; [L68] unsigned short int last_1_var_1_34 = 2; [L69] unsigned short int last_1_var_1_36 = 500; [L70] unsigned long int last_1_var_1_38 = 16; [L71] unsigned char last_1_var_1_39 = 128; [L72] unsigned char last_1_var_1_40 = 0; [L73] signed short int last_1_var_1_48 = 5; [L74] double last_1_var_1_49 = 0.6; [L75] signed char last_1_var_1_52 = 2; [L350] isInitial = 1 [L351] FCALL initially() [L352] COND TRUE 1 [L353] CALL updateLastVariables() [L332] last_1_var_1_12 = var_1_12 [L333] last_1_var_1_15 = var_1_15 [L334] last_1_var_1_25 = var_1_25 [L335] last_1_var_1_29 = var_1_29 [L336] last_1_var_1_34 = var_1_34 [L337] last_1_var_1_36 = var_1_36 [L338] last_1_var_1_38 = var_1_38 [L339] last_1_var_1_39 = var_1_39 [L340] last_1_var_1_40 = var_1_40 [L341] last_1_var_1_48 = var_1_48 [L342] last_1_var_1_49 = var_1_49 [L343] last_1_var_1_52 = var_1_52 [L353] RET updateLastVariables() [L354] CALL updateVariables() [L271] var_1_3 = __VERIFIER_nondet_double() [L272] CALL assume_abort_if_not((var_1_3 >= 0.0F && 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_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_16=0, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_4=1025/4, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_16=0, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_4=1025/4, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L272] RET assume_abort_if_not((var_1_3 >= 0.0F && 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_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_16=0, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_4=1025/4, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L273] var_1_4 = __VERIFIER_nondet_double() [L274] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_16=0, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_16=0, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L274] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_16=0, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L275] var_1_16 = __VERIFIER_nondet_float() [L276] CALL assume_abort_if_not((var_1_16 >= 4611686.018427387900e+12F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L276] RET assume_abort_if_not((var_1_16 >= 4611686.018427387900e+12F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_17=633/10, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L277] var_1_17 = __VERIFIER_nondet_double() [L278] CALL assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L278] RET assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L279] CALL assume_abort_if_not(var_1_17 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L279] RET assume_abort_if_not(var_1_17 != 0.0F) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=10, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L280] var_1_18 = __VERIFIER_nondet_uchar() [L281] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L281] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L282] CALL assume_abort_if_not(var_1_18 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L282] RET assume_abort_if_not(var_1_18 <= 254) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_20=0, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L283] var_1_20 = __VERIFIER_nondet_double() [L284] CALL assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L284] RET assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_21=491/20, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L285] var_1_21 = __VERIFIER_nondet_double() [L286] CALL assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L286] RET assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_22=0, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L287] var_1_22 = __VERIFIER_nondet_double() [L288] CALL assume_abort_if_not((var_1_22 >= 2305843.009213691390e+12F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L288] RET assume_abort_if_not((var_1_22 >= 2305843.009213691390e+12F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_23=15/2, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L289] var_1_23 = __VERIFIER_nondet_double() [L290] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 2305843.009213691390e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L290] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 2305843.009213691390e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_24=499999999/5, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L291] var_1_24 = __VERIFIER_nondet_double() [L292] CALL assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L292] RET assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=100, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L293] var_1_26 = __VERIFIER_nondet_uchar() [L294] CALL assume_abort_if_not(var_1_26 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L294] RET assume_abort_if_not(var_1_26 >= 64) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L295] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L295] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=32, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L296] var_1_27 = __VERIFIER_nondet_uchar() [L297] CALL assume_abort_if_not(var_1_27 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L297] RET assume_abort_if_not(var_1_27 >= 31) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L298] CALL assume_abort_if_not(var_1_27 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L298] RET assume_abort_if_not(var_1_27 <= 64) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=1, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L299] var_1_28 = __VERIFIER_nondet_uchar() [L300] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L300] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L301] CALL assume_abort_if_not(var_1_28 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L301] RET assume_abort_if_not(var_1_28 <= 63) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L302] var_1_31 = __VERIFIER_nondet_uchar() [L303] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L303] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L304] CALL assume_abort_if_not(var_1_31 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L304] RET assume_abort_if_not(var_1_31 <= 0) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L305] var_1_32 = __VERIFIER_nondet_uchar() [L306] CALL assume_abort_if_not(var_1_32 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L306] RET assume_abort_if_not(var_1_32 >= 1) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L307] CALL assume_abort_if_not(var_1_32 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L307] RET assume_abort_if_not(var_1_32 <= 1) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L308] var_1_33 = __VERIFIER_nondet_uchar() [L309] CALL assume_abort_if_not(var_1_33 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L309] RET assume_abort_if_not(var_1_33 >= 1) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L310] CALL assume_abort_if_not(var_1_33 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L310] RET assume_abort_if_not(var_1_33 <= 1) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=60425, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L311] var_1_35 = __VERIFIER_nondet_ushort() [L312] CALL assume_abort_if_not(var_1_35 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L312] RET assume_abort_if_not(var_1_35 >= 49150) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L313] CALL assume_abort_if_not(var_1_35 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L313] RET assume_abort_if_not(var_1_35 <= 65534) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L314] var_1_41 = __VERIFIER_nondet_uchar() [L315] CALL assume_abort_if_not(var_1_41 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L315] RET assume_abort_if_not(var_1_41 >= 0) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L316] CALL assume_abort_if_not(var_1_41 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L316] RET assume_abort_if_not(var_1_41 <= 0) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_44=5/2, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L317] var_1_44 = __VERIFIER_nondet_float() [L318] CALL assume_abort_if_not((var_1_44 >= 0.0F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L318] RET assume_abort_if_not((var_1_44 >= 0.0F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_45=22/5, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L319] var_1_45 = __VERIFIER_nondet_float() [L320] CALL assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L320] RET assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_46=10007/10, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L321] var_1_46 = __VERIFIER_nondet_float() [L322] CALL assume_abort_if_not((var_1_46 >= 0.0F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 4611686.018427382800e+12F && var_1_46 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L322] RET assume_abort_if_not((var_1_46 >= 0.0F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 4611686.018427382800e+12F && var_1_46 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_50=401/2, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L323] var_1_50 = __VERIFIER_nondet_double() [L324] CALL assume_abort_if_not((var_1_50 >= -115292.1504606845700e+13F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 1152921.504606845700e+12F && var_1_50 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L324] RET assume_abort_if_not((var_1_50 >= -115292.1504606845700e+13F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 1152921.504606845700e+12F && var_1_50 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_51=15/2, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L325] var_1_51 = __VERIFIER_nondet_double() [L326] CALL assume_abort_if_not((var_1_51 >= -115292.1504606845700e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 1152921.504606845700e+12F && var_1_51 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L326] RET assume_abort_if_not((var_1_51 >= -115292.1504606845700e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 1152921.504606845700e+12F && var_1_51 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=-2, var_1_54=135/8] [L327] var_1_53 = __VERIFIER_nondet_char() [L328] CALL assume_abort_if_not(var_1_53 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L328] RET assume_abort_if_not(var_1_53 >= -63) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L329] CALL assume_abort_if_not(var_1_53 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L329] RET assume_abort_if_not(var_1_53 <= 63) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L354] RET updateVariables() [L355] CALL step() [L79] unsigned long int stepLocal_10 = last_1_var_1_38; [L80] signed long int stepLocal_9 = last_1_var_1_25; [L81] signed long int stepLocal_8 = last_1_var_1_15; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_8=2, stepLocal_9=128, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L82] COND TRUE var_1_26 > stepLocal_10 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_8=2, stepLocal_9=128, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L83] COND TRUE var_1_26 <= stepLocal_9 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_8=2, stepLocal_9=128, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=128, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L84] COND TRUE ((((0.6f) < 0 ) ? -(0.6f) : (0.6f))) <= ((var_1_16 + var_1_22) + var_1_4) [L85] var_1_39 = (var_1_27 + var_1_28) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_8=2, stepLocal_9=128, var_1_12=8, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L103] COND TRUE ! last_1_var_1_29 [L104] var_1_12 = (last_1_var_1_52 + last_1_var_1_39) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L106] unsigned char stepLocal_5 = var_1_32; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=2, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L107] COND TRUE stepLocal_5 || last_1_var_1_40 [L108] var_1_34 = ((20935 - last_1_var_1_36) + var_1_18) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L112] unsigned char stepLocal_14 = last_1_var_1_40; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L113] COND FALSE !((last_1_var_1_15 > last_1_var_1_12) && stepLocal_14) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_49=3/5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L116] COND TRUE (var_1_44 + var_1_21) <= (- var_1_16) [L117] var_1_49 = (((var_1_50 + var_1_51) + 25.5) + var_1_24) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L122] signed long int stepLocal_4 = last_1_var_1_12; [L123] signed long int stepLocal_3 = ~ -50; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L124] COND FALSE !(last_1_var_1_52 > stepLocal_4) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L131] COND TRUE stepLocal_3 > (last_1_var_1_15 / var_1_26) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L132] COND TRUE last_1_var_1_49 > (- var_1_16) [L133] var_1_29 = (last_1_var_1_40 || var_1_32) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L141] COND TRUE var_1_16 < var_1_24 [L142] var_1_40 = (var_1_31 || ((! var_1_33) || var_1_41)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L146] COND FALSE !(((var_1_16 - 1.58f) - var_1_4) >= last_1_var_1_49) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_19=500000000000003/5, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L153] COND FALSE !(\read(var_1_40)) [L156] var_1_19 = (var_1_21 + ((var_1_22 - var_1_23) - var_1_24)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=128, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L158] COND TRUE (var_1_16 / ((((var_1_22) > (10000.5)) ? (var_1_22) : (10000.5)))) < var_1_3 [L159] var_1_25 = ((64 + var_1_26) - ((var_1_27 + 32) - var_1_28)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L161] EXPR ((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) | var_1_15 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_52=2, var_1_53=63, var_1_54=135/8] [L161] signed long int stepLocal_15 = ((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) | var_1_15; [L162] COND FALSE !(\read(var_1_31)) [L169] var_1_54 = var_1_51 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L171] unsigned short int stepLocal_12 = var_1_34; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L172] COND FALSE !(! (var_1_28 < var_1_27)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L177] unsigned char stepLocal_11 = var_1_47 != var_1_34; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L178] COND FALSE !((((((-1) > (var_1_25)) ? (-1) : (var_1_25))) < (~ var_1_15)) && stepLocal_11) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L181] COND TRUE \read(var_1_32) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L182] COND TRUE ! var_1_41 [L183] var_1_43 = (((((((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) < ((var_1_24 - var_1_44))) ? (((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) : ((var_1_24 - var_1_44)))) + (var_1_45 - var_1_46)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L202] unsigned char stepLocal_7 = var_1_40 && var_1_33; [L203] signed long int stepLocal_6 = var_1_15 / ((((-50) > (var_1_27)) ? (-50) : (var_1_27))); VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L204] COND TRUE stepLocal_7 || var_1_29 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=500, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L205] COND TRUE var_1_3 > ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20))) [L206] var_1_36 = (((((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) < (var_1_28)) ? ((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) : (var_1_28))) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L213] EXPR var_1_39 & var_1_28 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L213] signed long int stepLocal_13 = (var_1_39 & var_1_28) + var_1_39; [L214] EXPR (var_1_39 * var_1_36) | last_1_var_1_48 VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=5, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L214] COND FALSE !(((var_1_39 * var_1_36) | last_1_var_1_48) == stepLocal_13) [L217] COND TRUE \read(var_1_29) [L218] var_1_48 = ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=16, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L223] COND TRUE var_1_24 <= (1.6 + var_1_22) [L224] var_1_38 = (((((var_1_26) > (var_1_39)) ? (var_1_26) : (var_1_39))) + ((((var_1_36) < (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))) ? (var_1_36) : (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))))) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L226] unsigned char stepLocal_2 = var_1_15; [L227] unsigned char stepLocal_1 = var_1_15; [L228] unsigned char stepLocal_0 = var_1_29; VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_0=1, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_1=2, stepLocal_2=2, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L229] COND FALSE !(var_1_49 > (var_1_3 - var_1_4)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_0=1, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_1=2, stepLocal_2=2, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L240] COND FALSE !(stepLocal_2 >= var_1_25) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_0=1, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_1=2, stepLocal_2=2, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L244] COND FALSE !(var_1_44 == (- var_1_49)) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_0=1, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_1=2, stepLocal_2=2, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=2, var_1_53=63, var_1_54=2] [L259] COND TRUE \read(var_1_29) [L260] var_1_52 = (var_1_28 - var_1_27) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, stepLocal_0=1, stepLocal_10=16, stepLocal_11=1, stepLocal_12=20444, stepLocal_13=64, stepLocal_14=0, stepLocal_15=64, stepLocal_1=2, stepLocal_2=2, stepLocal_3=49, stepLocal_4=8, stepLocal_5=1, stepLocal_6=0, stepLocal_7=0, stepLocal_8=2, stepLocal_9=128, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=-64, var_1_53=63, var_1_54=2] [L355] RET step() [L356] CALL, EXPR property() [L346] EXPR ((((((((((((((var_1_49 > (var_1_3 - var_1_4)) ? (((var_1_3 < var_1_4) && var_1_29) ? ((-256 >= var_1_15) ? (var_1_1 == ((signed long int) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_1 == ((signed long int) (((1000000000 - var_1_36) + (1000000000 - var_1_25)) - var_1_25)))) : (var_1_1 == ((signed long int) (((((var_1_36 - var_1_25)) < (((64 - var_1_25) + -100))) ? ((var_1_36 - var_1_25)) : (((64 - var_1_25) + -100))))))) : ((var_1_15 >= var_1_25) ? (var_1_1 == ((signed long int) var_1_25)) : 1)) && ((! last_1_var_1_29) ? (var_1_12 == ((signed short int) (last_1_var_1_52 + last_1_var_1_39))) : 1)) && ((((var_1_16 - 1.58f) - var_1_4) >= last_1_var_1_49) ? (((- var_1_3) <= (last_1_var_1_49 / var_1_17)) ? (var_1_15 == ((unsigned char) ((((var_1_18) < (10)) ? (var_1_18) : (10))))) : (var_1_15 == ((unsigned char) ((((100) < 0 ) ? -(100) : (100)))))) : 1)) && (var_1_40 ? (var_1_19 == ((double) (15.6 - (var_1_20 - ((((32.5) < 0 ) ? -(32.5) : (32.5))))))) : (var_1_19 == ((double) (var_1_21 + ((var_1_22 - var_1_23) - var_1_24)))))) && (((var_1_16 / ((((var_1_22) > (10000.5)) ? (var_1_22) : (10000.5)))) < var_1_3) ? (var_1_25 == ((unsigned char) ((64 + var_1_26) - ((var_1_27 + 32) - var_1_28)))) : 1)) && ((last_1_var_1_52 > last_1_var_1_12) ? (last_1_var_1_40 ? (var_1_29 == ((unsigned char) (last_1_var_1_40 && var_1_31))) : (var_1_29 == ((unsigned char) (! var_1_31)))) : (((~ -50) > (last_1_var_1_15 / var_1_26)) ? ((last_1_var_1_49 > (- var_1_16)) ? (var_1_29 == ((unsigned char) (last_1_var_1_40 || var_1_32))) : (var_1_29 == ((unsigned char) var_1_33))) : (var_1_29 == ((unsigned char) var_1_31))))) && ((var_1_32 || last_1_var_1_40) ? (var_1_34 == ((unsigned short int) ((20935 - last_1_var_1_36) + var_1_18))) : (var_1_34 == ((unsigned short int) ((var_1_35 - last_1_var_1_36) - ((((var_1_26) > (last_1_var_1_25)) ? (var_1_26) : (last_1_var_1_25)))))))) && (((var_1_40 && var_1_33) || var_1_29) ? ((var_1_3 > ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) ? (var_1_36 == ((unsigned short int) (((((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) < (var_1_28)) ? ((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) : (var_1_28))))) : 1) : ((((((var_1_47) < (var_1_35)) ? (var_1_47) : (var_1_35))) <= (var_1_15 / ((((-50) > (var_1_27)) ? (-50) : (var_1_27))))) ? (var_1_36 == ((unsigned short int) var_1_26)) : 1))) && ((var_1_24 <= (1.6 + var_1_22)) ? (var_1_38 == ((unsigned long int) (((((var_1_26) > (var_1_39)) ? (var_1_26) : (var_1_39))) + ((((var_1_36) < (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))) ? (var_1_36) : (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))))))) : 1)) && ((var_1_26 > last_1_var_1_38) ? ((var_1_26 <= last_1_var_1_25) ? ((((((0.6f) < 0 ) ? -(0.6f) : (0.6f))) <= ((var_1_16 + var_1_22) + var_1_4)) ? (var_1_39 == ((unsigned char) (var_1_27 + var_1_28))) : (var_1_39 == ((unsigned char) (var_1_27 + var_1_28)))) : (var_1_31 ? (var_1_39 == ((unsigned char) var_1_18)) : ((last_1_var_1_15 <= var_1_26) ? (var_1_39 == ((unsigned char) (var_1_26 + var_1_28))) : (var_1_39 == ((unsigned char) (((((var_1_27 + var_1_28)) < (var_1_18)) ? ((var_1_27 + var_1_28)) : (var_1_18)))))))) : (var_1_39 == ((unsigned char) var_1_28)))) && ((var_1_16 < var_1_24) ? (var_1_40 == ((unsigned char) (var_1_31 || ((! var_1_33) || var_1_41)))) : (var_1_40 == ((unsigned char) (((last_1_var_1_52 % var_1_27) < (last_1_var_1_34 * var_1_18)) || var_1_32))))) && (((((((-1) > (var_1_25)) ? (-1) : (var_1_25))) < (~ var_1_15)) && (var_1_47 != var_1_34)) ? (var_1_42 == ((signed short int) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) : 1)) && (var_1_32 ? ((! var_1_41) ? (var_1_43 == ((float) (((((((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) < ((var_1_24 - var_1_44))) ? (((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) : ((var_1_24 - var_1_44)))) + (var_1_45 - var_1_46)))) : (((- var_1_12) < (var_1_25 - var_1_26)) ? ((var_1_42 == ((((var_1_27) < (var_1_12)) ? (var_1_27) : (var_1_12)))) ? (var_1_43 == ((float) (((((var_1_45 + var_1_21)) < (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22))))) ? ((var_1_45 + var_1_21)) : (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22)))))))) : ((var_1_29 || var_1_40) ? (var_1_43 == ((float) ((((var_1_20 - var_1_44) < 0 ) ? -(var_1_20 - var_1_44) : (var_1_20 - var_1_44))))) : 1)) : 1)) : ((var_1_45 <= (var_1_54 + var_1_24)) ? (var_1_43 == ((float) var_1_22)) : (var_1_43 == ((float) (((((var_1_46 + var_1_21)) > (var_1_20)) ? ((var_1_46 + var_1_21)) : (var_1_20)))))))) && ((! (var_1_28 < var_1_27)) ? (((var_1_25 | var_1_34) >= var_1_34) ? (var_1_47 == ((signed char) ((((var_1_27) < 0 ) ? -(var_1_27) : (var_1_27))))) : 1) : 1) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=-64, var_1_53=63, var_1_54=2] [L346] EXPR (((((((((((((((var_1_49 > (var_1_3 - var_1_4)) ? (((var_1_3 < var_1_4) && var_1_29) ? ((-256 >= var_1_15) ? (var_1_1 == ((signed long int) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_1 == ((signed long int) (((1000000000 - var_1_36) + (1000000000 - var_1_25)) - var_1_25)))) : (var_1_1 == ((signed long int) (((((var_1_36 - var_1_25)) < (((64 - var_1_25) + -100))) ? ((var_1_36 - var_1_25)) : (((64 - var_1_25) + -100))))))) : ((var_1_15 >= var_1_25) ? (var_1_1 == ((signed long int) var_1_25)) : 1)) && ((! last_1_var_1_29) ? (var_1_12 == ((signed short int) (last_1_var_1_52 + last_1_var_1_39))) : 1)) && ((((var_1_16 - 1.58f) - var_1_4) >= last_1_var_1_49) ? (((- var_1_3) <= (last_1_var_1_49 / var_1_17)) ? (var_1_15 == ((unsigned char) ((((var_1_18) < (10)) ? (var_1_18) : (10))))) : (var_1_15 == ((unsigned char) ((((100) < 0 ) ? -(100) : (100)))))) : 1)) && (var_1_40 ? (var_1_19 == ((double) (15.6 - (var_1_20 - ((((32.5) < 0 ) ? -(32.5) : (32.5))))))) : (var_1_19 == ((double) (var_1_21 + ((var_1_22 - var_1_23) - var_1_24)))))) && (((var_1_16 / ((((var_1_22) > (10000.5)) ? (var_1_22) : (10000.5)))) < var_1_3) ? (var_1_25 == ((unsigned char) ((64 + var_1_26) - ((var_1_27 + 32) - var_1_28)))) : 1)) && ((last_1_var_1_52 > last_1_var_1_12) ? (last_1_var_1_40 ? (var_1_29 == ((unsigned char) (last_1_var_1_40 && var_1_31))) : (var_1_29 == ((unsigned char) (! var_1_31)))) : (((~ -50) > (last_1_var_1_15 / var_1_26)) ? ((last_1_var_1_49 > (- var_1_16)) ? (var_1_29 == ((unsigned char) (last_1_var_1_40 || var_1_32))) : (var_1_29 == ((unsigned char) var_1_33))) : (var_1_29 == ((unsigned char) var_1_31))))) && ((var_1_32 || last_1_var_1_40) ? (var_1_34 == ((unsigned short int) ((20935 - last_1_var_1_36) + var_1_18))) : (var_1_34 == ((unsigned short int) ((var_1_35 - last_1_var_1_36) - ((((var_1_26) > (last_1_var_1_25)) ? (var_1_26) : (last_1_var_1_25)))))))) && (((var_1_40 && var_1_33) || var_1_29) ? ((var_1_3 > ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) ? (var_1_36 == ((unsigned short int) (((((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) < (var_1_28)) ? ((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) : (var_1_28))))) : 1) : ((((((var_1_47) < (var_1_35)) ? (var_1_47) : (var_1_35))) <= (var_1_15 / ((((-50) > (var_1_27)) ? (-50) : (var_1_27))))) ? (var_1_36 == ((unsigned short int) var_1_26)) : 1))) && ((var_1_24 <= (1.6 + var_1_22)) ? (var_1_38 == ((unsigned long int) (((((var_1_26) > (var_1_39)) ? (var_1_26) : (var_1_39))) + ((((var_1_36) < (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))) ? (var_1_36) : (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))))))) : 1)) && ((var_1_26 > last_1_var_1_38) ? ((var_1_26 <= last_1_var_1_25) ? ((((((0.6f) < 0 ) ? -(0.6f) : (0.6f))) <= ((var_1_16 + var_1_22) + var_1_4)) ? (var_1_39 == ((unsigned char) (var_1_27 + var_1_28))) : (var_1_39 == ((unsigned char) (var_1_27 + var_1_28)))) : (var_1_31 ? (var_1_39 == ((unsigned char) var_1_18)) : ((last_1_var_1_15 <= var_1_26) ? (var_1_39 == ((unsigned char) (var_1_26 + var_1_28))) : (var_1_39 == ((unsigned char) (((((var_1_27 + var_1_28)) < (var_1_18)) ? ((var_1_27 + var_1_28)) : (var_1_18)))))))) : (var_1_39 == ((unsigned char) var_1_28)))) && ((var_1_16 < var_1_24) ? (var_1_40 == ((unsigned char) (var_1_31 || ((! var_1_33) || var_1_41)))) : (var_1_40 == ((unsigned char) (((last_1_var_1_52 % var_1_27) < (last_1_var_1_34 * var_1_18)) || var_1_32))))) && (((((((-1) > (var_1_25)) ? (-1) : (var_1_25))) < (~ var_1_15)) && (var_1_47 != var_1_34)) ? (var_1_42 == ((signed short int) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) : 1)) && (var_1_32 ? ((! var_1_41) ? (var_1_43 == ((float) (((((((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) < ((var_1_24 - var_1_44))) ? (((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) : ((var_1_24 - var_1_44)))) + (var_1_45 - var_1_46)))) : (((- var_1_12) < (var_1_25 - var_1_26)) ? ((var_1_42 == ((((var_1_27) < (var_1_12)) ? (var_1_27) : (var_1_12)))) ? (var_1_43 == ((float) (((((var_1_45 + var_1_21)) < (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22))))) ? ((var_1_45 + var_1_21)) : (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22)))))))) : ((var_1_29 || var_1_40) ? (var_1_43 == ((float) ((((var_1_20 - var_1_44) < 0 ) ? -(var_1_20 - var_1_44) : (var_1_20 - var_1_44))))) : 1)) : 1)) : ((var_1_45 <= (var_1_54 + var_1_24)) ? (var_1_43 == ((float) var_1_22)) : (var_1_43 == ((float) (((((var_1_46 + var_1_21)) > (var_1_20)) ? ((var_1_46 + var_1_21)) : (var_1_20)))))))) && ((! (var_1_28 < var_1_27)) ? (((var_1_25 | var_1_34) >= var_1_34) ? (var_1_47 == ((signed char) ((((var_1_27) < 0 ) ? -(var_1_27) : (var_1_27))))) : 1) : 1)) && ((((var_1_39 * var_1_36) | last_1_var_1_48) == ((var_1_39 & var_1_28) + var_1_39)) ? (var_1_48 == ((signed short int) var_1_18)) : (var_1_29 ? (var_1_48 == ((signed short int) ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))))) : (var_1_48 == ((signed short int) (var_1_18 + var_1_15))))) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=-64, var_1_53=63, var_1_54=2] [L346] EXPR ((((((((((((((((((var_1_49 > (var_1_3 - var_1_4)) ? (((var_1_3 < var_1_4) && var_1_29) ? ((-256 >= var_1_15) ? (var_1_1 == ((signed long int) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_1 == ((signed long int) (((1000000000 - var_1_36) + (1000000000 - var_1_25)) - var_1_25)))) : (var_1_1 == ((signed long int) (((((var_1_36 - var_1_25)) < (((64 - var_1_25) + -100))) ? ((var_1_36 - var_1_25)) : (((64 - var_1_25) + -100))))))) : ((var_1_15 >= var_1_25) ? (var_1_1 == ((signed long int) var_1_25)) : 1)) && ((! last_1_var_1_29) ? (var_1_12 == ((signed short int) (last_1_var_1_52 + last_1_var_1_39))) : 1)) && ((((var_1_16 - 1.58f) - var_1_4) >= last_1_var_1_49) ? (((- var_1_3) <= (last_1_var_1_49 / var_1_17)) ? (var_1_15 == ((unsigned char) ((((var_1_18) < (10)) ? (var_1_18) : (10))))) : (var_1_15 == ((unsigned char) ((((100) < 0 ) ? -(100) : (100)))))) : 1)) && (var_1_40 ? (var_1_19 == ((double) (15.6 - (var_1_20 - ((((32.5) < 0 ) ? -(32.5) : (32.5))))))) : (var_1_19 == ((double) (var_1_21 + ((var_1_22 - var_1_23) - var_1_24)))))) && (((var_1_16 / ((((var_1_22) > (10000.5)) ? (var_1_22) : (10000.5)))) < var_1_3) ? (var_1_25 == ((unsigned char) ((64 + var_1_26) - ((var_1_27 + 32) - var_1_28)))) : 1)) && ((last_1_var_1_52 > last_1_var_1_12) ? (last_1_var_1_40 ? (var_1_29 == ((unsigned char) (last_1_var_1_40 && var_1_31))) : (var_1_29 == ((unsigned char) (! var_1_31)))) : (((~ -50) > (last_1_var_1_15 / var_1_26)) ? ((last_1_var_1_49 > (- var_1_16)) ? (var_1_29 == ((unsigned char) (last_1_var_1_40 || var_1_32))) : (var_1_29 == ((unsigned char) var_1_33))) : (var_1_29 == ((unsigned char) var_1_31))))) && ((var_1_32 || last_1_var_1_40) ? (var_1_34 == ((unsigned short int) ((20935 - last_1_var_1_36) + var_1_18))) : (var_1_34 == ((unsigned short int) ((var_1_35 - last_1_var_1_36) - ((((var_1_26) > (last_1_var_1_25)) ? (var_1_26) : (last_1_var_1_25)))))))) && (((var_1_40 && var_1_33) || var_1_29) ? ((var_1_3 > ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) ? (var_1_36 == ((unsigned short int) (((((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) < (var_1_28)) ? ((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) : (var_1_28))))) : 1) : ((((((var_1_47) < (var_1_35)) ? (var_1_47) : (var_1_35))) <= (var_1_15 / ((((-50) > (var_1_27)) ? (-50) : (var_1_27))))) ? (var_1_36 == ((unsigned short int) var_1_26)) : 1))) && ((var_1_24 <= (1.6 + var_1_22)) ? (var_1_38 == ((unsigned long int) (((((var_1_26) > (var_1_39)) ? (var_1_26) : (var_1_39))) + ((((var_1_36) < (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))) ? (var_1_36) : (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))))))) : 1)) && ((var_1_26 > last_1_var_1_38) ? ((var_1_26 <= last_1_var_1_25) ? ((((((0.6f) < 0 ) ? -(0.6f) : (0.6f))) <= ((var_1_16 + var_1_22) + var_1_4)) ? (var_1_39 == ((unsigned char) (var_1_27 + var_1_28))) : (var_1_39 == ((unsigned char) (var_1_27 + var_1_28)))) : (var_1_31 ? (var_1_39 == ((unsigned char) var_1_18)) : ((last_1_var_1_15 <= var_1_26) ? (var_1_39 == ((unsigned char) (var_1_26 + var_1_28))) : (var_1_39 == ((unsigned char) (((((var_1_27 + var_1_28)) < (var_1_18)) ? ((var_1_27 + var_1_28)) : (var_1_18)))))))) : (var_1_39 == ((unsigned char) var_1_28)))) && ((var_1_16 < var_1_24) ? (var_1_40 == ((unsigned char) (var_1_31 || ((! var_1_33) || var_1_41)))) : (var_1_40 == ((unsigned char) (((last_1_var_1_52 % var_1_27) < (last_1_var_1_34 * var_1_18)) || var_1_32))))) && (((((((-1) > (var_1_25)) ? (-1) : (var_1_25))) < (~ var_1_15)) && (var_1_47 != var_1_34)) ? (var_1_42 == ((signed short int) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) : 1)) && (var_1_32 ? ((! var_1_41) ? (var_1_43 == ((float) (((((((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) < ((var_1_24 - var_1_44))) ? (((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) : ((var_1_24 - var_1_44)))) + (var_1_45 - var_1_46)))) : (((- var_1_12) < (var_1_25 - var_1_26)) ? ((var_1_42 == ((((var_1_27) < (var_1_12)) ? (var_1_27) : (var_1_12)))) ? (var_1_43 == ((float) (((((var_1_45 + var_1_21)) < (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22))))) ? ((var_1_45 + var_1_21)) : (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22)))))))) : ((var_1_29 || var_1_40) ? (var_1_43 == ((float) ((((var_1_20 - var_1_44) < 0 ) ? -(var_1_20 - var_1_44) : (var_1_20 - var_1_44))))) : 1)) : 1)) : ((var_1_45 <= (var_1_54 + var_1_24)) ? (var_1_43 == ((float) var_1_22)) : (var_1_43 == ((float) (((((var_1_46 + var_1_21)) > (var_1_20)) ? ((var_1_46 + var_1_21)) : (var_1_20)))))))) && ((! (var_1_28 < var_1_27)) ? (((var_1_25 | var_1_34) >= var_1_34) ? (var_1_47 == ((signed char) ((((var_1_27) < 0 ) ? -(var_1_27) : (var_1_27))))) : 1) : 1)) && ((((var_1_39 * var_1_36) | last_1_var_1_48) == ((var_1_39 & var_1_28) + var_1_39)) ? (var_1_48 == ((signed short int) var_1_18)) : (var_1_29 ? (var_1_48 == ((signed short int) ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))))) : (var_1_48 == ((signed short int) (var_1_18 + var_1_15)))))) && (((last_1_var_1_15 > last_1_var_1_12) && last_1_var_1_40) ? (var_1_49 == ((double) ((((var_1_23) > (var_1_44)) ? (var_1_23) : (var_1_44))))) : (((var_1_44 + var_1_21) <= (- var_1_16)) ? (var_1_49 == ((double) (((var_1_50 + var_1_51) + 25.5) + var_1_24))) : (var_1_49 == ((double) (var_1_44 + var_1_45)))))) && ((var_1_44 == (- var_1_49)) ? ((var_1_18 < var_1_1) ? ((var_1_49 > var_1_22) ? (var_1_52 == ((signed char) (var_1_28 - var_1_27))) : (var_1_52 == ((signed char) ((((var_1_28) < (var_1_27)) ? (var_1_28) : (var_1_27)))))) : (var_1_40 ? (var_1_52 == ((signed char) (var_1_28 + var_1_53))) : (var_1_52 == ((signed char) (16 - var_1_28))))) : (var_1_29 ? (var_1_52 == ((signed char) (var_1_28 - var_1_27))) : (var_1_41 ? (var_1_52 == ((signed char) var_1_27)) : (var_1_52 == ((signed char) var_1_53)))))) && (var_1_31 ? (((var_1_15 % ((((var_1_26) > (var_1_27)) ? (var_1_26) : (var_1_27)))) > (((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) | var_1_15)) ? (var_1_54 == ((float) ((((var_1_24) < (var_1_44)) ? (var_1_24) : (var_1_44))))) : (var_1_54 == ((float) var_1_44))) : (var_1_54 == ((float) var_1_51))) VAL [isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=-64, var_1_53=63, var_1_54=2] [L346-L347] return ((((((((((((((((((var_1_49 > (var_1_3 - var_1_4)) ? (((var_1_3 < var_1_4) && var_1_29) ? ((-256 >= var_1_15) ? (var_1_1 == ((signed long int) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_1 == ((signed long int) (((1000000000 - var_1_36) + (1000000000 - var_1_25)) - var_1_25)))) : (var_1_1 == ((signed long int) (((((var_1_36 - var_1_25)) < (((64 - var_1_25) + -100))) ? ((var_1_36 - var_1_25)) : (((64 - var_1_25) + -100))))))) : ((var_1_15 >= var_1_25) ? (var_1_1 == ((signed long int) var_1_25)) : 1)) && ((! last_1_var_1_29) ? (var_1_12 == ((signed short int) (last_1_var_1_52 + last_1_var_1_39))) : 1)) && ((((var_1_16 - 1.58f) - var_1_4) >= last_1_var_1_49) ? (((- var_1_3) <= (last_1_var_1_49 / var_1_17)) ? (var_1_15 == ((unsigned char) ((((var_1_18) < (10)) ? (var_1_18) : (10))))) : (var_1_15 == ((unsigned char) ((((100) < 0 ) ? -(100) : (100)))))) : 1)) && (var_1_40 ? (var_1_19 == ((double) (15.6 - (var_1_20 - ((((32.5) < 0 ) ? -(32.5) : (32.5))))))) : (var_1_19 == ((double) (var_1_21 + ((var_1_22 - var_1_23) - var_1_24)))))) && (((var_1_16 / ((((var_1_22) > (10000.5)) ? (var_1_22) : (10000.5)))) < var_1_3) ? (var_1_25 == ((unsigned char) ((64 + var_1_26) - ((var_1_27 + 32) - var_1_28)))) : 1)) && ((last_1_var_1_52 > last_1_var_1_12) ? (last_1_var_1_40 ? (var_1_29 == ((unsigned char) (last_1_var_1_40 && var_1_31))) : (var_1_29 == ((unsigned char) (! var_1_31)))) : (((~ -50) > (last_1_var_1_15 / var_1_26)) ? ((last_1_var_1_49 > (- var_1_16)) ? (var_1_29 == ((unsigned char) (last_1_var_1_40 || var_1_32))) : (var_1_29 == ((unsigned char) var_1_33))) : (var_1_29 == ((unsigned char) var_1_31))))) && ((var_1_32 || last_1_var_1_40) ? (var_1_34 == ((unsigned short int) ((20935 - last_1_var_1_36) + var_1_18))) : (var_1_34 == ((unsigned short int) ((var_1_35 - last_1_var_1_36) - ((((var_1_26) > (last_1_var_1_25)) ? (var_1_26) : (last_1_var_1_25)))))))) && (((var_1_40 && var_1_33) || var_1_29) ? ((var_1_3 > ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) ? (var_1_36 == ((unsigned short int) (((((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) < (var_1_28)) ? ((((((var_1_18) > (var_1_42)) ? (var_1_18) : (var_1_42))) + (var_1_26 + var_1_27))) : (var_1_28))))) : 1) : ((((((var_1_47) < (var_1_35)) ? (var_1_47) : (var_1_35))) <= (var_1_15 / ((((-50) > (var_1_27)) ? (-50) : (var_1_27))))) ? (var_1_36 == ((unsigned short int) var_1_26)) : 1))) && ((var_1_24 <= (1.6 + var_1_22)) ? (var_1_38 == ((unsigned long int) (((((var_1_26) > (var_1_39)) ? (var_1_26) : (var_1_39))) + ((((var_1_36) < (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))) ? (var_1_36) : (((((var_1_18) > (var_1_28)) ? (var_1_18) : (var_1_28))))))))) : 1)) && ((var_1_26 > last_1_var_1_38) ? ((var_1_26 <= last_1_var_1_25) ? ((((((0.6f) < 0 ) ? -(0.6f) : (0.6f))) <= ((var_1_16 + var_1_22) + var_1_4)) ? (var_1_39 == ((unsigned char) (var_1_27 + var_1_28))) : (var_1_39 == ((unsigned char) (var_1_27 + var_1_28)))) : (var_1_31 ? (var_1_39 == ((unsigned char) var_1_18)) : ((last_1_var_1_15 <= var_1_26) ? (var_1_39 == ((unsigned char) (var_1_26 + var_1_28))) : (var_1_39 == ((unsigned char) (((((var_1_27 + var_1_28)) < (var_1_18)) ? ((var_1_27 + var_1_28)) : (var_1_18)))))))) : (var_1_39 == ((unsigned char) var_1_28)))) && ((var_1_16 < var_1_24) ? (var_1_40 == ((unsigned char) (var_1_31 || ((! var_1_33) || var_1_41)))) : (var_1_40 == ((unsigned char) (((last_1_var_1_52 % var_1_27) < (last_1_var_1_34 * var_1_18)) || var_1_32))))) && (((((((-1) > (var_1_25)) ? (-1) : (var_1_25))) < (~ var_1_15)) && (var_1_47 != var_1_34)) ? (var_1_42 == ((signed short int) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) : 1)) && (var_1_32 ? ((! var_1_41) ? (var_1_43 == ((float) (((((((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) < ((var_1_24 - var_1_44))) ? (((((var_1_23) > (var_1_22)) ? (var_1_23) : (var_1_22)))) : ((var_1_24 - var_1_44)))) + (var_1_45 - var_1_46)))) : (((- var_1_12) < (var_1_25 - var_1_26)) ? ((var_1_42 == ((((var_1_27) < (var_1_12)) ? (var_1_27) : (var_1_12)))) ? (var_1_43 == ((float) (((((var_1_45 + var_1_21)) < (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22))))) ? ((var_1_45 + var_1_21)) : (((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) < (var_1_22)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (var_1_22)))))))) : ((var_1_29 || var_1_40) ? (var_1_43 == ((float) ((((var_1_20 - var_1_44) < 0 ) ? -(var_1_20 - var_1_44) : (var_1_20 - var_1_44))))) : 1)) : 1)) : ((var_1_45 <= (var_1_54 + var_1_24)) ? (var_1_43 == ((float) var_1_22)) : (var_1_43 == ((float) (((((var_1_46 + var_1_21)) > (var_1_20)) ? ((var_1_46 + var_1_21)) : (var_1_20)))))))) && ((! (var_1_28 < var_1_27)) ? (((var_1_25 | var_1_34) >= var_1_34) ? (var_1_47 == ((signed char) ((((var_1_27) < 0 ) ? -(var_1_27) : (var_1_27))))) : 1) : 1)) && ((((var_1_39 * var_1_36) | last_1_var_1_48) == ((var_1_39 & var_1_28) + var_1_39)) ? (var_1_48 == ((signed short int) var_1_18)) : (var_1_29 ? (var_1_48 == ((signed short int) ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))))) : (var_1_48 == ((signed short int) (var_1_18 + var_1_15)))))) && (((last_1_var_1_15 > last_1_var_1_12) && last_1_var_1_40) ? (var_1_49 == ((double) ((((var_1_23) > (var_1_44)) ? (var_1_23) : (var_1_44))))) : (((var_1_44 + var_1_21) <= (- var_1_16)) ? (var_1_49 == ((double) (((var_1_50 + var_1_51) + 25.5) + var_1_24))) : (var_1_49 == ((double) (var_1_44 + var_1_45)))))) && ((var_1_44 == (- var_1_49)) ? ((var_1_18 < var_1_1) ? ((var_1_49 > var_1_22) ? (var_1_52 == ((signed char) (var_1_28 - var_1_27))) : (var_1_52 == ((signed char) ((((var_1_28) < (var_1_27)) ? (var_1_28) : (var_1_27)))))) : (var_1_40 ? (var_1_52 == ((signed char) (var_1_28 + var_1_53))) : (var_1_52 == ((signed char) (16 - var_1_28))))) : (var_1_29 ? (var_1_52 == ((signed char) (var_1_28 - var_1_27))) : (var_1_41 ? (var_1_52 == ((signed char) var_1_27)) : (var_1_52 == ((signed char) var_1_53)))))) && (var_1_31 ? (((var_1_15 % ((((var_1_26) > (var_1_27)) ? (var_1_26) : (var_1_27)))) > (((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) | var_1_15)) ? (var_1_54 == ((float) ((((var_1_24) < (var_1_44)) ? (var_1_24) : (var_1_44))))) : (var_1_54 == ((float) var_1_44))) : (var_1_54 == ((float) var_1_51))) ; [L356] RET, EXPR property() [L356] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=-64, var_1_53=63, var_1_54=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=8, last_1_var_1_15=2, last_1_var_1_25=128, last_1_var_1_29=0, last_1_var_1_34=2, last_1_var_1_36=500, last_1_var_1_38=16, last_1_var_1_39=128, last_1_var_1_40=0, last_1_var_1_48=5, last_1_var_1_49=3/5, last_1_var_1_52=2, var_1_12=130, var_1_15=2, var_1_18=9, var_1_1=-100, var_1_25=35, var_1_26=67, var_1_27=64, var_1_28=0, var_1_29=1, var_1_31=0, var_1_32=1, var_1_33=1, var_1_34=20444, var_1_35=65534, var_1_36=0, var_1_38=67, var_1_39=64, var_1_40=0, var_1_41=0, var_1_42=8, var_1_47=-4, var_1_48=9, var_1_51=2, var_1_52=-64, var_1_53=63, var_1_54=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 364.4s, OverallIterations: 25, TraceHistogramMax: 35, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 204.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32483 SdHoareTripleChecker+Valid, 28.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32293 mSDsluCounter, 38449 SdHoareTripleChecker+Invalid, 25.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32227 mSDsCounter, 5714 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18133 IncrementalHoareTripleChecker+Invalid, 23847 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5714 mSolverCounterUnsat, 6222 mSDtfsCounter, 18133 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8297 GetRequests, 7669 SyntacticMatches, 4 SemanticMatches, 624 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11628 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383745occurred in iteration=24, InterpolantAutomatonStates: 537, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 121.6s AutomataMinimizationTime, 24 MinimizatonAttempts, 722706 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 23.4s InterpolantComputationTime, 6463 NumberOfCodeBlocks, 6463 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 7682 ConstructedInterpolants, 0 QuantifiedInterpolants, 45600 SizeOfPredicates, 153 NumberOfNonLiveVariables, 14666 ConjunctsInSsa, 341 ConjunctsInUnsatCore, 31 InterpolantComputations, 16 PerfectInterpolantSequences, 72544/73780 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 [2023-11-29 00:21:57,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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_09066008-6af9-4010-b560-f1beb0f99007/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 4639c6b0fb22706997cf521ef330c95d8a0fb320eefb7d80395f3064e0e7914f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 00:21:59,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:22:00,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 00:22:00,025 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:22:00,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:22:00,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:22:00,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:22:00,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:22:00,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 00:22:00,058 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 00:22:00,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:22:00,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:22:00,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:22:00,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:22:00,061 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:22:00,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:22:00,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 00:22:00,063 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 00:22:00,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 00:22:00,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:22:00,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 00:22:00,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:22:00,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 00:22:00,067 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 00:22:00,067 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 00:22:00,068 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 00:22:00,068 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 00:22:00,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 00:22:00,069 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:22:00,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:22:00,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:22:00,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 00:22:00,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:22:00,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:22:00,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:22:00,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:22:00,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 00:22:00,072 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 00:22:00,072 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 00:22:00,072 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:22:00,073 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:22:00,073 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 00:22:00,073 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:22:00,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:22:00,074 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 00:22:00,074 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_09066008-6af9-4010-b560-f1beb0f99007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4639c6b0fb22706997cf521ef330c95d8a0fb320eefb7d80395f3064e0e7914f [2023-11-29 00:22:00,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:22:00,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:22:00,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:22:00,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:22:00,378 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:22:00,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i [2023-11-29 00:22:03,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:22:03,462 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:22:03,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i [2023-11-29 00:22:03,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data/a4991f095/53050a3b46234177a866a3f6ef42cb78/FLAG6866cd0c5 [2023-11-29 00:22:03,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/data/a4991f095/53050a3b46234177a866a3f6ef42cb78 [2023-11-29 00:22:03,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:22:03,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:22:03,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:22:03,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:22:03,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:22:03,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:03,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113552a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03, skipping insertion in model container [2023-11-29 00:22:03,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:03,556 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:22:03,693 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_09066008-6af9-4010-b560-f1beb0f99007/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i[915,928] [2023-11-29 00:22:03,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:22:03,841 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:22:03,851 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_09066008-6af9-4010-b560-f1beb0f99007/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-5.i[915,928] [2023-11-29 00:22:03,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:22:03,934 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:22:03,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03 WrapperNode [2023-11-29 00:22:03,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:22:03,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:22:03,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:22:03,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:22:03,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:03,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,023 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 319 [2023-11-29 00:22:04,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:22:04,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:22:04,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:22:04,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:22:04,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,052 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,097 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]. [2023-11-29 00:22:04,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:22:04,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:22:04,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:22:04,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:22:04,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (1/1) ... [2023-11-29 00:22:04,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:22:04,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:22:04,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:22:04,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:22:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:22:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 00:22:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 00:22:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 00:22:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:22:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:22:04,318 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:22:04,320 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:22:54,107 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:22:54,159 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:22:54,160 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 00:22:54,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:22:54 BoogieIcfgContainer [2023-11-29 00:22:54,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:22:54,163 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:22:54,163 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:22:54,166 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:22:54,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:22:03" (1/3) ... [2023-11-29 00:22:54,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10eca84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:22:54, skipping insertion in model container [2023-11-29 00:22:54,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:22:03" (2/3) ... [2023-11-29 00:22:54,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10eca84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:22:54, skipping insertion in model container [2023-11-29 00:22:54,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:22:54" (3/3) ... [2023-11-29 00:22:54,169 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-5.i [2023-11-29 00:22:54,188 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:22:54,188 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 00:22:54,231 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 00:22:54,237 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;@4ddc8ef1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 00:22:54,238 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 00:22:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 88 states have (on average 1.5681818181818181) internal successors, (138), 89 states have internal predecessors, (138), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-29 00:22:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-29 00:22:54,263 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:22:54,264 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:22:54,265 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:22:54,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:22:54,271 INFO L85 PathProgramCache]: Analyzing trace with hash 224268865, now seen corresponding path program 1 times [2023-11-29 00:22:54,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:22:54,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1177916372] [2023-11-29 00:22:54,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:22:54,288 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 [2023-11-29 00:22:54,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:22:54,316 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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) [2023-11-29 00:22:54,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:22:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:22:57,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 00:22:57,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:22:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:22:57,669 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:22:57,669 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:22:57,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1177916372] [2023-11-29 00:22:57,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1177916372] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:22:57,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:22:57,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:22:57,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938371560] [2023-11-29 00:22:57,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:22:57,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 00:22:57,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:22:57,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 00:22:57,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 00:22:57,710 INFO L87 Difference]: Start difference. First operand has 126 states, 88 states have (on average 1.5681818181818181) internal successors, (138), 89 states have internal predecessors, (138), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:23:05,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:23:05,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:23:05,078 INFO L93 Difference]: Finished difference Result 249 states and 449 transitions. [2023-11-29 00:23:05,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 00:23:05,917 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 236 [2023-11-29 00:23:05,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:23:05,927 INFO L225 Difference]: With dead ends: 249 [2023-11-29 00:23:05,927 INFO L226 Difference]: Without dead ends: 124 [2023-11-29 00:23:05,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 00:23:05,934 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:23:05,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 198 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2023-11-29 00:23:05,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-11-29 00:23:05,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2023-11-29 00:23:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 87 states have (on average 1.5057471264367817) internal successors, (131), 87 states have internal predecessors, (131), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-29 00:23:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 201 transitions. [2023-11-29 00:23:05,979 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 201 transitions. Word has length 236 [2023-11-29 00:23:05,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:23:05,981 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 201 transitions. [2023-11-29 00:23:05,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:23:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 201 transitions. [2023-11-29 00:23:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-29 00:23:05,986 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:23:05,986 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:23:06,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:23:06,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:23:06,187 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:23:06,187 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:23:06,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1364079037, now seen corresponding path program 1 times [2023-11-29 00:23:06,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:23:06,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [458291391] [2023-11-29 00:23:06,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:23:06,189 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 [2023-11-29 00:23:06,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:23:06,190 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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) [2023-11-29 00:23:06,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:23:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:23:09,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 00:23:09,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:23:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1138 proven. 126 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-29 00:23:28,924 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:23:33,656 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:23:33,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [458291391] [2023-11-29 00:23:33,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [458291391] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:23:33,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2134271180] [2023-11-29 00:23:33,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:23:33,657 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 00:23:33,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 00:23:33,659 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 00:23:33,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-29 00:23:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:23:35,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 00:23:35,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:23:35,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:23:35,887 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:23:35,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2134271180] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:23:35,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:23:35,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2023-11-29 00:23:35,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322585068] [2023-11-29 00:23:35,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:23:35,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:23:35,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:23:35,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:23:35,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2023-11-29 00:23:35,892 INFO L87 Difference]: Start difference. First operand 124 states and 201 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:23:37,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:23:45,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:23:49,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:23:53,082 WARN L539 Checker$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 [] [2023-11-29 00:23:54,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:23:54,022 INFO L93 Difference]: Finished difference Result 349 states and 563 transitions. [2023-11-29 00:23:54,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:23:54,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 236 [2023-11-29 00:23:54,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:23:54,029 INFO L225 Difference]: With dead ends: 349 [2023-11-29 00:23:54,029 INFO L226 Difference]: Without dead ends: 226 [2023-11-29 00:23:54,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 630 GetRequests, 614 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2023-11-29 00:23:54,033 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 150 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:23:54,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 382 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 3 Unknown, 0 Unchecked, 18.1s Time] [2023-11-29 00:23:54,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2023-11-29 00:23:54,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2023-11-29 00:23:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 101 states have (on average 1.5148514851485149) internal successors, (153), 101 states have internal predecessors, (153), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-29 00:23:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 223 transitions. [2023-11-29 00:23:54,062 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 223 transitions. Word has length 236 [2023-11-29 00:23:54,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:23:54,063 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 223 transitions. [2023-11-29 00:23:54,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:23:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2023-11-29 00:23:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-29 00:23:54,068 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:23:54,069 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:23:54,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-11-29 00:23:54,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:23:54,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:23:54,470 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:23:54,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:23:54,471 INFO L85 PathProgramCache]: Analyzing trace with hash 208648705, now seen corresponding path program 1 times [2023-11-29 00:23:54,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:23:54,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1610493949] [2023-11-29 00:23:54,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:23:54,472 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 [2023-11-29 00:23:54,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:23:54,473 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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) [2023-11-29 00:23:54,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:23:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:23:57,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 00:23:57,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:24:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1138 proven. 126 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-29 00:24:18,434 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:24:23,569 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:24:23,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1610493949] [2023-11-29 00:24:23,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1610493949] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:24:23,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1133427035] [2023-11-29 00:24:23,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:24:23,570 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 00:24:23,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 00:24:23,571 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 00:24:23,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-29 00:24:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:24:25,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 00:24:25,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:24:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:24:34,251 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:24:34,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1133427035] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:24:34,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:24:34,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2023-11-29 00:24:34,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858381448] [2023-11-29 00:24:34,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:24:34,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:24:34,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:24:34,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:24:34,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=258, Unknown=0, NotChecked=0, Total=342 [2023-11-29 00:24:34,254 INFO L87 Difference]: Start difference. First operand 138 states and 223 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:24:37,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:24:40,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:24:47,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:24:51,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:24:59,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:25:08,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:25:12,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:25:16,974 WARN L539 Checker$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 [] [2023-11-29 00:25:25,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:25:29,169 WARN L539 Checker$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 [] [2023-11-29 00:25:29,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:25:29,170 INFO L93 Difference]: Finished difference Result 523 states and 849 transitions. [2023-11-29 00:25:30,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:25:30,119 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 236 [2023-11-29 00:25:30,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:25:30,125 INFO L225 Difference]: With dead ends: 523 [2023-11-29 00:25:30,125 INFO L226 Difference]: Without dead ends: 386 [2023-11-29 00:25:30,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 631 GetRequests, 613 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2023-11-29 00:25:30,128 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 284 mSDsluCounter, 450 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 81 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.6s IncrementalHoareTripleChecker+Time [2023-11-29 00:25:30,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 702 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 30 Invalid, 8 Unknown, 0 Unchecked, 54.6s Time] [2023-11-29 00:25:30,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2023-11-29 00:25:30,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 264. [2023-11-29 00:25:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 191 states have (on average 1.4921465968586387) internal successors, (285), 191 states have internal predecessors, (285), 70 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2023-11-29 00:25:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 425 transitions. [2023-11-29 00:25:30,174 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 425 transitions. Word has length 236 [2023-11-29 00:25:30,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:25:30,175 INFO L495 AbstractCegarLoop]: Abstraction has 264 states and 425 transitions. [2023-11-29 00:25:30,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:25:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 425 transitions. [2023-11-29 00:25:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-29 00:25:30,179 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:25:30,179 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:25:30,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:25:30,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-11-29 00:25:30,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 00:25:30,584 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:25:30,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:25:30,585 INFO L85 PathProgramCache]: Analyzing trace with hash 2131876739, now seen corresponding path program 1 times [2023-11-29 00:25:30,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:25:30,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989937508] [2023-11-29 00:25:30,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:25:30,586 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 [2023-11-29 00:25:30,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:25:30,587 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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) [2023-11-29 00:25:30,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:25:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:25:33,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 00:25:33,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:25:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1138 proven. 126 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-29 00:25:57,153 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:26:02,991 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:26:02,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989937508] [2023-11-29 00:26:02,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1989937508] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:26:02,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [268434301] [2023-11-29 00:26:02,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:26:02,992 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 00:26:02,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 00:26:02,993 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 00:26:02,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-11-29 00:26:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:26:04,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 00:26:04,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:26:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-29 00:26:15,061 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:26:15,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [268434301] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:26:15,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:26:15,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 13 [2023-11-29 00:26:15,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841553188] [2023-11-29 00:26:15,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:26:15,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:26:15,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:26:15,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:26:15,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=294, Unknown=0, NotChecked=0, Total=380 [2023-11-29 00:26:15,064 INFO L87 Difference]: Start difference. First operand 264 states and 425 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-29 00:26:21,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:26:28,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:26:32,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:26:36,845 WARN L539 Checker$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 [] [2023-11-29 00:26:44,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:26:48,804 WARN L539 Checker$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 [] [2023-11-29 00:26:52,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:26:54,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 00:26:56,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 101 [2023-11-29 00:26:56,483 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-11-29 00:26:56,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 633 GetRequests, 612 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=101, Invalid=405, Unknown=0, NotChecked=0, Total=506 [2023-11-29 00:26:56,486 INFO L413 NwaCegarLoop]: 251 mSDtfsCounter, 431 mSDsluCounter, 796 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 79 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:26:56,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [431 Valid, 1047 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 45 Invalid, 5 Unknown, 0 Unchecked, 38.4s Time] [2023-11-29 00:26:56,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-11-29 00:26:56,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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)] Forceful destruction successful, exit code 0 [2023-11-29 00:26:56,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/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 [2023-11-29 00:26:56,888 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:177) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.pop(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPrecondition(IncrementalHoareTripleChecker.java:349) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:272) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:284) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.releaseLock(ChainingHoareTripleChecker.java:449) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.releaseLock(ChainingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:365) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.io.IOException: Stream closed at java.base/java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:442) at java.base/java.io.OutputStream.write(OutputStream.java:157) at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81) at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142) at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:318) at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:153) at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:251) at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:257) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:175) ... 36 more [2023-11-29 00:26:56,892 INFO L158 Benchmark]: Toolchain (without parser) took 293397.68ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 62.4MB in the end (delta: 15.3MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2023-11-29 00:26:56,892 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:26:56,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.94ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 53.9MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-29 00:26:56,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.15ms. Allocated memory is still 102.8MB. Free memory was 53.9MB in the beginning and 79.3MB in the end (delta: -25.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-29 00:26:56,893 INFO L158 Benchmark]: Boogie Preprocessor took 115.48ms. Allocated memory is still 102.8MB. Free memory was 79.3MB in the beginning and 70.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 00:26:56,893 INFO L158 Benchmark]: RCFGBuilder took 50019.92ms. Allocated memory is still 102.8MB. Free memory was 70.3MB in the beginning and 67.1MB in the end (delta: 3.2MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-11-29 00:26:56,894 INFO L158 Benchmark]: TraceAbstraction took 242728.40ms. Allocated memory is still 102.8MB. Free memory was 66.2MB in the beginning and 62.4MB in the end (delta: 3.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-11-29 00:26:56,896 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.94ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 53.9MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.15ms. Allocated memory is still 102.8MB. Free memory was 53.9MB in the beginning and 79.3MB in the end (delta: -25.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.48ms. Allocated memory is still 102.8MB. Free memory was 79.3MB in the beginning and 70.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 50019.92ms. Allocated memory is still 102.8MB. Free memory was 70.3MB in the beginning and 67.1MB in the end (delta: 3.2MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * TraceAbstraction took 242728.40ms. Allocated memory is still 102.8MB. Free memory was 66.2MB in the beginning and 62.4MB in the end (delta: 3.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09066008-6af9-4010-b560-f1beb0f99007/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1) with exit command (exit)) Connection to SMT solver broken