./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-23.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 9291c86eddf223a83acb3473de72b486bd461078d4f9b3e4a26d27444f97320c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:14:26,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:14:26,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 21:14:26,270 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:14:26,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:14:26,296 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:14:26,297 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:14:26,298 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:14:26,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:14:26,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:14:26,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:14:26,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:14:26,301 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:14:26,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:14:26,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:14:26,303 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 21:14:26,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:14:26,303 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 21:14:26,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:14:26,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:14:26,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:14:26,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:14:26,312 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 21:14:26,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:14:26,313 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:14:26,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:14:26,314 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:14:26,314 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:14:26,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:26,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:14:26,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:14:26,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:14:26,316 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:14:26,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:14:26,316 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:14:26,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:14:26,317 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:14:26,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:14:26,318 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:14:26,318 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_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9291c86eddf223a83acb3473de72b486bd461078d4f9b3e4a26d27444f97320c [2023-11-06 21:14:26,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:14:26,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:14:26,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:14:26,675 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:14:26,676 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:14:26,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-23.i [2023-11-06 21:14:29,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:14:30,115 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:14:30,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-23.i [2023-11-06 21:14:30,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/data/ecb48bfb3/fd741b57aed646d582a4a9ba119f714f/FLAGcb7dd81e3 [2023-11-06 21:14:30,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/data/ecb48bfb3/fd741b57aed646d582a4a9ba119f714f [2023-11-06 21:14:30,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:14:30,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:14:30,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:30,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:14:30,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:14:30,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366b657c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30, skipping insertion in model container [2023-11-06 21:14:30,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:14:30,445 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_87579287-bc64-46e2-99da-43738e41bff9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-23.i[916,929] [2023-11-06 21:14:30,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:30,666 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:14:30,678 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_87579287-bc64-46e2-99da-43738e41bff9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-23.i[916,929] [2023-11-06 21:14:30,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:30,833 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:14:30,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30 WrapperNode [2023-11-06 21:14:30,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:30,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:30,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:14:30,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:14:30,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,941 INFO L138 Inliner]: procedures = 26, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 432 [2023-11-06 21:14:30,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:30,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:14:30,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:14:30,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:14:30,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:30,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:31,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:31,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:31,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:14:31,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:14:31,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:14:31,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:14:31,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (1/1) ... [2023-11-06 21:14:31,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:31,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:31,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:14:31,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:14:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:14:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 21:14:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 21:14:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:14:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:14:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:14:31,292 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:14:31,294 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:14:32,247 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:14:32,265 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:14:32,265 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:14:32,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:14:32 BoogieIcfgContainer [2023-11-06 21:14:32,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:14:32,276 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:14:32,276 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:14:32,280 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:14:32,280 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:14:30" (1/3) ... [2023-11-06 21:14:32,281 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60b1f506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:14:32, skipping insertion in model container [2023-11-06 21:14:32,281 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:30" (2/3) ... [2023-11-06 21:14:32,283 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60b1f506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:14:32, skipping insertion in model container [2023-11-06 21:14:32,283 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:14:32" (3/3) ... [2023-11-06 21:14:32,285 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-23.i [2023-11-06 21:14:32,310 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:14:32,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 21:14:32,391 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:14:32,399 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=LoopsAndPotentialCycles, 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;@6bbe2f3b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:14:32,400 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 21:14:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand has 189 states, 129 states have (on average 1.4883720930232558) internal successors, (192), 130 states have internal predecessors, (192), 57 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 57 states have call predecessors, (57), 57 states have call successors, (57) [2023-11-06 21:14:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-06 21:14:32,462 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:32,464 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:32,465 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:32,470 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:32,470 INFO L85 PathProgramCache]: Analyzing trace with hash 889312721, now seen corresponding path program 1 times [2023-11-06 21:14:32,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:32,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217155810] [2023-11-06 21:14:32,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:32,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:32,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:32,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217155810] [2023-11-06 21:14:32,859 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 21:14:32,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658295757] [2023-11-06 21:14:32,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:32,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:32,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:32,868 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:32,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 21:14:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:33,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 21:14:33,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 6272 trivial. 0 not checked. [2023-11-06 21:14:33,430 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:14:33,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1658295757] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:14:33,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:14:33,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:14:33,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227786908] [2023-11-06 21:14:33,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:14:33,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 21:14:33,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:33,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 21:14:33,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:14:33,497 INFO L87 Difference]: Start difference. First operand has 189 states, 129 states have (on average 1.4883720930232558) internal successors, (192), 130 states have internal predecessors, (192), 57 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 57 states have call predecessors, (57), 57 states have call successors, (57) Second operand has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 2 states have call successors, (57) [2023-11-06 21:14:33,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:33,550 INFO L93 Difference]: Finished difference Result 371 states and 663 transitions. [2023-11-06 21:14:33,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 21:14:33,554 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 2 states have call successors, (57) Word has length 373 [2023-11-06 21:14:33,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:33,564 INFO L225 Difference]: With dead ends: 371 [2023-11-06 21:14:33,564 INFO L226 Difference]: Without dead ends: 185 [2023-11-06 21:14:33,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:14:33,573 INFO L413 NwaCegarLoop]: 299 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:33,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:14:33,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2023-11-06 21:14:33,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2023-11-06 21:14:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 126 states have (on average 1.4682539682539681) internal successors, (185), 126 states have internal predecessors, (185), 57 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 57 states have call predecessors, (57), 57 states have call successors, (57) [2023-11-06 21:14:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 299 transitions. [2023-11-06 21:14:33,664 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 299 transitions. Word has length 373 [2023-11-06 21:14:33,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:33,668 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 299 transitions. [2023-11-06 21:14:33,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 2 states have call successors, (57) [2023-11-06 21:14:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 299 transitions. [2023-11-06 21:14:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-06 21:14:33,679 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:33,680 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:33,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:33,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-06 21:14:33,888 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:33,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:33,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1938310551, now seen corresponding path program 1 times [2023-11-06 21:14:33,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:33,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752470067] [2023-11-06 21:14:33,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:33,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:34,027 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:34,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [194159767] [2023-11-06 21:14:34,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:34,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:34,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:34,030 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:34,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 21:14:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:34,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 21:14:34,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2023-11-06 21:14:35,155 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:14:35,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:35,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752470067] [2023-11-06 21:14:35,159 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:35,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194159767] [2023-11-06 21:14:35,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194159767] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:14:35,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:14:35,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 21:14:35,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352300929] [2023-11-06 21:14:35,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:14:35,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:14:35,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:35,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:14:35,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:14:35,168 INFO L87 Difference]: Start difference. First operand 185 states and 299 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 6 states have internal predecessors, (91), 1 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) [2023-11-06 21:14:36,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:36,038 INFO L93 Difference]: Finished difference Result 685 states and 1107 transitions. [2023-11-06 21:14:36,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-06 21:14:36,039 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 6 states have internal predecessors, (91), 1 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) Word has length 373 [2023-11-06 21:14:36,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:36,048 INFO L225 Difference]: With dead ends: 685 [2023-11-06 21:14:36,048 INFO L226 Difference]: Without dead ends: 503 [2023-11-06 21:14:36,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2023-11-06 21:14:36,052 INFO L413 NwaCegarLoop]: 362 mSDtfsCounter, 695 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 493 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 695 SdHoareTripleChecker+Valid, 1450 SdHoareTripleChecker+Invalid, 626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:36,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [695 Valid, 1450 Invalid, 626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 493 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 21:14:36,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2023-11-06 21:14:36,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 382. [2023-11-06 21:14:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 260 states have (on average 1.4615384615384615) internal successors, (380), 261 states have internal predecessors, (380), 118 states have call successors, (118), 3 states have call predecessors, (118), 3 states have return successors, (118), 117 states have call predecessors, (118), 118 states have call successors, (118) [2023-11-06 21:14:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 616 transitions. [2023-11-06 21:14:36,193 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 616 transitions. Word has length 373 [2023-11-06 21:14:36,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:36,197 INFO L495 AbstractCegarLoop]: Abstraction has 382 states and 616 transitions. [2023-11-06 21:14:36,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 6 states have internal predecessors, (91), 1 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) [2023-11-06 21:14:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 616 transitions. [2023-11-06 21:14:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-11-06 21:14:36,207 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:36,208 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:36,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-06 21:14:36,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:36,415 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:36,415 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:36,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1475280527, now seen corresponding path program 1 times [2023-11-06 21:14:36,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:36,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912565717] [2023-11-06 21:14:36,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:36,502 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:36,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1624020793] [2023-11-06 21:14:36,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:36,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:36,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:36,505 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:36,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 21:14:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:36,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 21:14:36,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2023-11-06 21:14:36,890 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:14:36,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:36,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912565717] [2023-11-06 21:14:36,891 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:36,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624020793] [2023-11-06 21:14:36,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624020793] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:14:36,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:14:36,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:14:36,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881254199] [2023-11-06 21:14:36,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:14:36,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:14:36,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:36,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:14:36,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:14:36,896 INFO L87 Difference]: Start difference. First operand 382 states and 616 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) [2023-11-06 21:14:36,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:36,944 INFO L93 Difference]: Finished difference Result 750 states and 1215 transitions. [2023-11-06 21:14:36,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:14:36,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) Word has length 373 [2023-11-06 21:14:36,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:36,955 INFO L225 Difference]: With dead ends: 750 [2023-11-06 21:14:36,955 INFO L226 Difference]: Without dead ends: 382 [2023-11-06 21:14:36,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 371 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:14:36,960 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 87 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 505 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 [2023-11-06 21:14:36,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 505 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:14:36,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2023-11-06 21:14:37,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2023-11-06 21:14:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 260 states have (on average 1.4538461538461538) internal successors, (378), 261 states have internal predecessors, (378), 118 states have call successors, (118), 3 states have call predecessors, (118), 3 states have return successors, (118), 117 states have call predecessors, (118), 118 states have call successors, (118) [2023-11-06 21:14:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 614 transitions. [2023-11-06 21:14:37,051 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 614 transitions. Word has length 373 [2023-11-06 21:14:37,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:37,053 INFO L495 AbstractCegarLoop]: Abstraction has 382 states and 614 transitions. [2023-11-06 21:14:37,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (57), 1 states have call predecessors, (57), 1 states have return successors, (57), 1 states have call predecessors, (57), 1 states have call successors, (57) [2023-11-06 21:14:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 614 transitions. [2023-11-06 21:14:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-06 21:14:37,061 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:37,061 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:37,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:37,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-11-06 21:14:37,269 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:37,269 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:37,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1459950151, now seen corresponding path program 1 times [2023-11-06 21:14:37,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:37,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468683475] [2023-11-06 21:14:37,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:37,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:37,405 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:37,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1930111644] [2023-11-06 21:14:37,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:37,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:37,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:37,408 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:37,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 21:14:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:37,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 21:14:37,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 1086 proven. 153 refuted. 0 times theorem prover too weak. 5145 trivial. 0 not checked. [2023-11-06 21:14:39,125 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:14:39,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 15 proven. 153 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2023-11-06 21:14:39,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:39,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468683475] [2023-11-06 21:14:39,599 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:39,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930111644] [2023-11-06 21:14:39,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930111644] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:14:39,601 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 21:14:39,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2023-11-06 21:14:39,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91150606] [2023-11-06 21:14:39,602 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 21:14:39,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 21:14:39,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:39,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 21:14:39,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:14:39,607 INFO L87 Difference]: Start difference. First operand 382 states and 614 transitions. Second operand has 14 states, 14 states have (on average 11.357142857142858) internal successors, (159), 14 states have internal predecessors, (159), 4 states have call successors, (114), 3 states have call predecessors, (114), 5 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) [2023-11-06 21:14:41,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:41,207 INFO L93 Difference]: Finished difference Result 1188 states and 1921 transitions. [2023-11-06 21:14:41,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-06 21:14:41,208 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 11.357142857142858) internal successors, (159), 14 states have internal predecessors, (159), 4 states have call successors, (114), 3 states have call predecessors, (114), 5 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) Word has length 374 [2023-11-06 21:14:41,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:41,218 INFO L225 Difference]: With dead ends: 1188 [2023-11-06 21:14:41,218 INFO L226 Difference]: Without dead ends: 999 [2023-11-06 21:14:41,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 760 GetRequests, 736 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=190, Invalid=460, Unknown=0, NotChecked=0, Total=650 [2023-11-06 21:14:41,221 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 1939 mSDsluCounter, 1134 mSDsCounter, 0 mSdLazyCounter, 1091 mSolverCounterSat, 346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1994 SdHoareTripleChecker+Valid, 1346 SdHoareTripleChecker+Invalid, 1437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 346 IncrementalHoareTripleChecker+Valid, 1091 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:41,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1994 Valid, 1346 Invalid, 1437 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 1091 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-06 21:14:41,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2023-11-06 21:14:41,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 747. [2023-11-06 21:14:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 507 states have (on average 1.4516765285996056) internal successors, (736), 508 states have internal predecessors, (736), 232 states have call successors, (232), 7 states have call predecessors, (232), 7 states have return successors, (232), 231 states have call predecessors, (232), 232 states have call successors, (232) [2023-11-06 21:14:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1200 transitions. [2023-11-06 21:14:41,417 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 1200 transitions. Word has length 374 [2023-11-06 21:14:41,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:41,418 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 1200 transitions. [2023-11-06 21:14:41,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 11.357142857142858) internal successors, (159), 14 states have internal predecessors, (159), 4 states have call successors, (114), 3 states have call predecessors, (114), 5 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) [2023-11-06 21:14:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1200 transitions. [2023-11-06 21:14:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-06 21:14:41,427 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:41,427 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:41,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:41,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:41,636 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:41,636 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:41,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1078974673, now seen corresponding path program 1 times [2023-11-06 21:14:41,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:41,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843446283] [2023-11-06 21:14:41,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:41,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:41,733 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:41,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [544585643] [2023-11-06 21:14:41,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:41,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:41,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:41,735 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:41,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 21:14:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:42,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 21:14:42,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 896 proven. 156 refuted. 0 times theorem prover too weak. 5332 trivial. 0 not checked. [2023-11-06 21:14:43,277 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:14:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 12 proven. 156 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2023-11-06 21:14:43,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:14:43,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843446283] [2023-11-06 21:14:43,775 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:14:43,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544585643] [2023-11-06 21:14:43,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544585643] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:14:43,776 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 21:14:43,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2023-11-06 21:14:43,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740120960] [2023-11-06 21:14:43,778 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 21:14:43,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 21:14:43,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:14:43,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 21:14:43,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:14:43,784 INFO L87 Difference]: Start difference. First operand 747 states and 1200 transitions. Second operand has 14 states, 14 states have (on average 11.857142857142858) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (114), 3 states have call predecessors, (114), 5 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) [2023-11-06 21:14:45,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:14:45,185 INFO L93 Difference]: Finished difference Result 1450 states and 2335 transitions. [2023-11-06 21:14:45,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-06 21:14:45,186 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 11.857142857142858) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (114), 3 states have call predecessors, (114), 5 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) Word has length 374 [2023-11-06 21:14:45,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:14:45,193 INFO L225 Difference]: With dead ends: 1450 [2023-11-06 21:14:45,193 INFO L226 Difference]: Without dead ends: 717 [2023-11-06 21:14:45,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 758 GetRequests, 736 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=160, Invalid=392, Unknown=0, NotChecked=0, Total=552 [2023-11-06 21:14:45,197 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 1063 mSDsluCounter, 1033 mSDsCounter, 0 mSdLazyCounter, 1002 mSolverCounterSat, 317 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1119 SdHoareTripleChecker+Valid, 1247 SdHoareTripleChecker+Invalid, 1319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 317 IncrementalHoareTripleChecker+Valid, 1002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:14:45,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1119 Valid, 1247 Invalid, 1319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [317 Valid, 1002 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-06 21:14:45,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2023-11-06 21:14:45,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 509. [2023-11-06 21:14:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 509 states, 330 states have (on average 1.403030303030303) internal successors, (463), 330 states have internal predecessors, (463), 171 states have call successors, (171), 7 states have call predecessors, (171), 7 states have return successors, (171), 171 states have call predecessors, (171), 171 states have call successors, (171) [2023-11-06 21:14:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 805 transitions. [2023-11-06 21:14:45,289 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 805 transitions. Word has length 374 [2023-11-06 21:14:45,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:14:45,290 INFO L495 AbstractCegarLoop]: Abstraction has 509 states and 805 transitions. [2023-11-06 21:14:45,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 11.857142857142858) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (114), 3 states have call predecessors, (114), 5 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) [2023-11-06 21:14:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 805 transitions. [2023-11-06 21:14:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-06 21:14:45,300 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:45,301 INFO L195 NwaCegarLoop]: trace histogram [57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:45,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 21:14:45,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:45,509 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:45,509 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:45,509 INFO L85 PathProgramCache]: Analyzing trace with hash 615944649, now seen corresponding path program 1 times [2023-11-06 21:14:45,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:45,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757042317] [2023-11-06 21:14:45,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:45,607 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:14:45,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1166125835] [2023-11-06 21:14:45,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:45,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:14:45,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:45,612 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:14:45,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87579287-bc64-46e2-99da-43738e41bff9/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 21:14:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:46,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 88 conjunts are in the unsatisfiable core [2023-11-06 21:14:46,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:14:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 4709 proven. 858 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2023-11-06 21:14:57,539 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:16:40,101 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_~var_1_16~0 256)) (.cse142 (mod c_~var_1_54~0 65536)) (.cse141 (mod c_~var_1_55~0 65536))) (or (let ((.cse67 (+ c_~last_1_var_1_58~0 c_~var_1_43~0)) (.cse90 (+ c_~var_1_31~0 c_~var_1_43~0)) (.cse130 (+ c_~var_1_31~0 c_~var_1_18~0))) (let ((.cse140 (div .cse130 65536)) (.cse93 (div .cse90 65536)) (.cse139 (div (+ 256 c_~var_1_43~0) 65536)) (.cse49 (div (+ c_~var_1_43~0 (- 65280)) 65536)) (.cse138 (div (+ 256 c_~var_1_18~0) 65536)) (.cse136 (div .cse67 65536)) (.cse11 (+ c_~last_1_var_1_58~0 c_~var_1_18~0))) (let ((.cse137 (div .cse11 65536)) (.cse66 (* 65536 .cse136)) (.cse41 (div (+ (- 65280) c_~var_1_18~0) 65536)) (.cse56 (* .cse138 (- 65536))) (.cse61 (* 65536 .cse49)) (.cse60 (* .cse139 (- 65536))) (.cse87 (* .cse93 65536)) (.cse83 (* .cse140 (- 65536))) (.cse70 (* .cse140 65536))) (let ((.cse36 (mod c_~var_1_2~0 4294967296)) (.cse81 (+ c_~var_1_30~0 .cse70)) (.cse74 (* (div (+ c_~var_1_31~0 .cse83 c_~var_1_18~0) 4294967296) 4294967296)) (.cse132 (+ .cse87 c_~var_1_30~0)) (.cse129 (+ c_~var_1_31~0 c_~var_1_43~0 1)) (.cse133 (+ .cse87 c_~var_1_30~0 1)) (.cse59 (+ c_~var_1_30~0 (* 65536 .cse139))) (.cse134 (* (div (+ c_~var_1_43~0 (- 4294967040) .cse60) 4294967296) 4294967296)) (.cse118 (+ .cse61 c_~var_1_30~0 65281)) (.cse85 (+ 1 c_~var_1_18~0)) (.cse54 (+ c_~var_1_30~0 (* 65536 .cse138))) (.cse135 (* (div (+ .cse56 (- 4294967040) c_~var_1_18~0) 4294967296) 4294967296)) (.cse57 (* .cse41 65536)) (.cse16 (+ c_~last_1_var_1_58~0 1)) (.cse96 (+ c_~var_1_30~0 .cse66 1)) (.cse98 (+ c_~var_1_30~0 .cse66)) (.cse105 (+ c_~last_1_var_1_58~0 c_~var_1_43~0 1)) (.cse10 (* 65536 .cse137))) (let ((.cse1 (< 255 c_~last_1_var_1_58~0)) (.cse6 (< .cse11 (+ c_~var_1_30~0 .cse10 1))) (.cse68 (* (- 65536) .cse137)) (.cse7 (* (- 1) c_~last_1_var_1_58~0)) (.cse12 (< (+ c_~var_1_30~0 .cse10) (+ c_~last_1_var_1_58~0 1 c_~var_1_18~0))) (.cse2 (< c_~last_1_var_1_58~0 c_~var_1_31~0)) (.cse31 (< .cse98 .cse105)) (.cse32 (< .cse67 .cse96)) (.cse30 (* (- 65536) .cse136)) (.cse25 (< c_~var_1_31~0 .cse16)) (.cse34 (< c_~last_1_var_1_58~0 256)) (.cse40 (< c_~var_1_18~0 (+ c_~var_1_30~0 65281 .cse57))) (.cse42 (* 65536 (div (+ (- 4294967040) c_~var_1_18~0) 65536))) (.cse9 (* (- 1) c_~var_1_18~0)) (.cse37 (< .cse54 (+ .cse135 4294967553 c_~var_1_18~0))) (.cse39 (+ .cse135 4294902017 c_~var_1_18~0)) (.cse44 (< 256 c_~var_1_31~0)) (.cse21 (< c_~var_1_18~0 c_~var_1_43~0)) (.cse22 (< c_~var_1_43~0 .cse85)) (.cse45 (< c_~var_1_31~0 257)) (.cse48 (< c_~var_1_43~0 .cse118)) (.cse50 (* 65536 (div (+ c_~var_1_43~0 (- 4294967040)) 65536))) (.cse52 (< .cse59 (+ .cse134 c_~var_1_43~0 4294967553))) (.cse51 (+ 4294902017 .cse134 c_~var_1_43~0)) (.cse92 (< .cse90 .cse133)) (.cse86 (< .cse132 .cse129)) (.cse62 (* (- 1) c_~var_1_43~0)) (.cse72 (< .cse81 (+ c_~var_1_31~0 .cse74 1 c_~var_1_18~0))) (.cse71 (< .cse130 (+ c_~var_1_30~0 .cse70 1))) (.cse89 (* (- 1) c_~var_1_31~0)) (.cse38 (* (- 1) .cse36))) (and (or (< .cse0 c_~var_1_7~0) (let ((.cse13 (mod c_~var_1_7~0 4294967296)) (.cse95 (div c_~var_1_31~0 65536))) (let ((.cse80 (* .cse95 (- 65536))) (.cse76 (* .cse95 65536)) (.cse88 (* 65536 (div (+ c_~var_1_31~0 .cse13 .cse38 c_~var_1_43~0) 65536))) (.cse94 (div c_~last_1_var_1_58~0 65536))) (let ((.cse65 (* .cse94 (- 65536))) (.cse15 (* 65536 .cse94)) (.cse47 (and (or (< (+ c_~var_1_31~0 c_~var_1_43~0 (* (div (+ c_~var_1_31~0 .cse13 .cse38 c_~var_1_43~0 (* .cse93 (- 65536))) 4294967296) 4294967296)) (+ .cse87 65536)) .cse92) (or .cse86 (< (+ .cse87 4294967295 (* (div (+ .cse62 .cse88 (- 4294901761) .cse89) 4294967296) 4294967296)) .cse90)))) (.cse27 (let ((.cse91 (+ c_~var_1_31~0 .cse13 c_~var_1_43~0))) (and (or .cse86 (< (+ .cse87 (* (div (+ .cse62 .cse88 65535 .cse89) 4294967296) 4294967296) 4294967295) .cse90) (< (+ .cse87 4294967295) .cse91)) (or (< .cse91 (+ .cse87 (* (div (+ (* 65536 (div .cse91 65536)) .cse62 (- 4294901761) .cse89) 4294967296) 4294967296) .cse36 4294967296)) .cse92)))) (.cse3 (< 0 .cse85)) (.cse73 (* 65536 (div (+ c_~var_1_31~0 .cse13 .cse38 c_~var_1_18~0) 65536))) (.cse69 (* (div (+ c_~var_1_31~0 .cse13 .cse38 .cse83 c_~var_1_18~0) 4294967296) 4294967296)) (.cse78 (* 65536 (div (+ c_~var_1_31~0 .cse13 .cse38) 65536))) (.cse77 (< c_~var_1_31~0 (+ c_~var_1_30~0 .cse76 1))) (.cse75 (* (div (+ c_~var_1_31~0 .cse13 .cse38 .cse80) 4294967296) 4294967296)) (.cse14 (< c_~var_1_18~0 0))) (let ((.cse24 (and (or .cse22 .cse27) (or (and (or .cse3 (and (let ((.cse82 (* (div (+ c_~var_1_31~0 .cse13 .cse83 c_~var_1_18~0) 4294967296) 4294967296))) (or (< .cse81 (+ c_~var_1_31~0 .cse82 1 c_~var_1_18~0)) (< (+ .cse73 65535) (+ c_~var_1_31~0 .cse82 c_~var_1_18~0)))) (or (< (+ c_~var_1_31~0 4294901760 .cse69 c_~var_1_18~0) .cse70) .cse71 (< (+ c_~var_1_31~0 4294901760 c_~var_1_18~0) (* (div (+ c_~var_1_31~0 .cse13 c_~var_1_18~0) 65536) 65536))))) (or (and (let ((.cse84 (* 4294967296 (div (+ c_~var_1_31~0 .cse13 .cse80) 4294967296)))) (or (< (+ .cse78 65535) (+ c_~var_1_31~0 .cse84)) (< (+ c_~var_1_30~0 .cse76) (+ c_~var_1_31~0 .cse84 1)))) (or .cse77 (< (+ c_~var_1_31~0 4294901760 .cse75) (* 65536 (div (+ c_~var_1_31~0 .cse13) 65536))))) .cse14)) .cse21))) (.cse35 (= c_~var_1_30~0 256)) (.cse46 (and (or .cse21 (and (or (and (or (< (+ c_~var_1_31~0 .cse69 c_~var_1_18~0) (+ 65536 .cse70)) .cse71) (or .cse72 (< .cse73 (+ c_~var_1_31~0 4294901761 .cse74 c_~var_1_18~0)))) .cse3) (or (and (or (< (+ c_~var_1_31~0 .cse75) (+ 65536 .cse76)) .cse77) (let ((.cse79 (* (div (+ c_~var_1_31~0 .cse80) 4294967296) 4294967296))) (or (< (+ c_~var_1_30~0 .cse78) (+ c_~var_1_31~0 4294967297 .cse79)) (< .cse78 (+ c_~var_1_31~0 4294901761 .cse79))))) .cse14))) (or .cse22 .cse47))) (.cse8 (* 65536 (div (+ .cse13 .cse38 c_~last_1_var_1_58~0 c_~var_1_18~0) 65536))) (.cse4 (* 4294967296 (div (+ .cse68 .cse13 .cse38 c_~last_1_var_1_58~0 c_~var_1_18~0) 4294967296))) (.cse17 (* (div (+ .cse13 .cse38 c_~last_1_var_1_58~0) 65536) 65536)) (.cse19 (< c_~last_1_var_1_58~0 (+ c_~var_1_30~0 .cse15 1))) (.cse20 (* (div (+ .cse13 .cse38 c_~last_1_var_1_58~0 .cse65) 4294967296) 4294967296)) (.cse26 (< 0 c_~var_1_43~0)) (.cse28 (< c_~var_1_43~0 1)) (.cse29 (* 65536 (div (+ .cse13 .cse38 c_~last_1_var_1_58~0 c_~var_1_43~0) 65536))) (.cse33 (* 4294967296 (div (+ .cse13 .cse38 c_~last_1_var_1_58~0 .cse30 c_~var_1_43~0) 4294967296)))) (and (or .cse1 (let ((.cse23 (and (or (< (+ .cse29 65535) (+ c_~last_1_var_1_58~0 c_~var_1_43~0 (* (div (+ .cse13 c_~last_1_var_1_58~0 .cse30 c_~var_1_43~0) 4294967296) 4294967296))) .cse31) (or .cse32 (< (+ 4294901760 c_~last_1_var_1_58~0 c_~var_1_43~0 .cse33) (* 65536 (div (+ .cse13 c_~last_1_var_1_58~0 c_~var_1_43~0) 65536))))))) (and (or (and (or .cse2 (and (or (and (or .cse3 (let ((.cse5 (+ .cse13 c_~last_1_var_1_58~0 c_~var_1_18~0))) (and (or (< (+ 4294901760 c_~last_1_var_1_58~0 .cse4 c_~var_1_18~0) (* (div .cse5 65536) 65536)) .cse6) (or (< (+ (* (div (+ .cse7 .cse8 65535 .cse9) 4294967296) 4294967296) 4294967295 .cse10) .cse11) (< (+ 4294967295 .cse10) .cse5) .cse12)))) (or .cse14 (let ((.cse18 (+ .cse13 c_~last_1_var_1_58~0))) (and (or (< (+ c_~var_1_30~0 .cse15) .cse16) (< (+ (* 4294967296 (div (+ .cse7 .cse17 65535) 4294967296)) 4294967295 .cse15) .cse18)) (or .cse19 (< (+ 4294901760 c_~last_1_var_1_58~0 .cse20) (* 65536 (div .cse18 65536)))))))) .cse21) (or .cse22 .cse23))) (or .cse24 .cse25)) .cse26) (or (and (or .cse2 .cse23) (or .cse25 .cse27)) .cse28)))) (or .cse34 (let ((.cse43 (and (or .cse48 (< (+ c_~var_1_43~0 (* (div (+ .cse13 .cse38 (* (- 65536) .cse49) c_~var_1_43~0 (- 4295032576)) 4294967296) 4294967296)) (+ 65280 .cse50))) (or (< (* (div (+ .cse13 .cse38 c_~var_1_43~0 (- 4294967040)) 65536) 65536) .cse51) .cse52)))) (and (or (and (or (and (or (and (or .cse35 (< .cse13 (+ 4294967040 .cse36)) .cse14) (or .cse3 (and (or .cse37 (< (* 65536 (div (+ .cse13 .cse38 (- 4294967040) c_~var_1_18~0) 65536)) .cse39)) (or .cse40 (< (+ (* (div (+ .cse13 .cse38 (* .cse41 (- 65536)) (- 4295032576) c_~var_1_18~0) 4294967296) 4294967296) c_~var_1_18~0) (+ .cse42 65280)))))) .cse21) (or .cse22 .cse43)) .cse44) (or .cse45 .cse46)) .cse26) (or .cse28 (and (or .cse45 .cse47) (or .cse43 .cse44)))))) (or .cse34 (let ((.cse53 (and (let ((.cse58 (* (div (+ .cse13 c_~var_1_43~0 (- 4294967040) .cse60) 4294967296) 4294967296))) (or (< (* 65536 (div (+ .cse13 .cse38 256 c_~var_1_43~0) 65536)) (+ 4294902017 c_~var_1_43~0 .cse58)) (< .cse59 (+ c_~var_1_43~0 .cse58 4294967553)))) (or .cse48 (< (+ .cse13 c_~var_1_43~0) (+ .cse61 4295032576 (* (div (+ 65279 .cse62 (* (div (+ .cse13 c_~var_1_43~0 (- 4294967040)) 65536) 65536)) 4294967296) 4294967296) .cse36)))))) (and (or .cse28 (and (or .cse45 .cse27) (or .cse53 .cse44))) (or .cse26 (and (or .cse45 .cse24) (or (and (or .cse22 .cse53) (or .cse21 (and (or (and (let ((.cse55 (* (div (+ .cse13 .cse56 (- 4294967040) c_~var_1_18~0) 4294967296) 4294967296))) (or (< .cse54 (+ .cse55 4294967553 c_~var_1_18~0)) (< (* (div (+ .cse13 .cse38 256 c_~var_1_18~0) 65536) 65536) (+ 4294902017 .cse55 c_~var_1_18~0)))) (or .cse40 (< (+ .cse13 c_~var_1_18~0) (+ 4295032576 .cse57 .cse36 (* (div (+ 65279 (* (div (+ .cse13 (- 4294967040) c_~var_1_18~0) 65536) 65536) .cse9) 4294967296) 4294967296))))) .cse3) (or .cse35 (< (+ (* 4294967296 (div (+ .cse13 .cse38 256) 4294967296)) 4294967039) .cse13) .cse14)))) .cse44)))))) (or .cse1 (let ((.cse63 (and (or (< (+ .cse66 4294967295 (* (div (+ .cse7 .cse29 .cse62 (- 4294901761)) 4294967296) 4294967296)) .cse67) .cse31) (or .cse32 (< (+ c_~last_1_var_1_58~0 c_~var_1_43~0 .cse33) (+ 65536 .cse66)))))) (and (or (and (or .cse46 .cse25) (or .cse2 (and (or .cse22 .cse63) (or (and (or .cse3 (and (or (< (+ 4294967295 (* (div (+ .cse7 .cse8 .cse9 (- 4294901761)) 4294967296) 4294967296) .cse10) .cse11) .cse12) (or (< (+ c_~last_1_var_1_58~0 .cse4 c_~var_1_18~0) (+ 65536 .cse10)) .cse6))) (or (and (let ((.cse64 (* (div (+ c_~last_1_var_1_58~0 .cse65) 4294967296) 4294967296))) (or (< .cse17 (+ c_~last_1_var_1_58~0 4294901761 .cse64)) (< (+ c_~var_1_30~0 .cse17) (+ c_~last_1_var_1_58~0 4294967297 .cse64)))) (or .cse19 (< (+ c_~last_1_var_1_58~0 .cse20) (+ 65536 .cse15)))) .cse14)) .cse21)))) .cse26) (or .cse28 (and (or .cse25 .cse47) (or .cse2 .cse63)))))))))))) (or (not (= 0 c_~var_1_7~0)) (let ((.cse128 (* 65536 (div (+ c_~var_1_31~0 .cse38 c_~var_1_18~0) 65536))) (.cse97 (* (div .cse0 256) 256))) (let ((.cse106 (< (+ 254 .cse97) c_~var_1_18~0)) (.cse126 (+ .cse128 65535)) (.cse127 (* 65536 (div (+ .cse0 (* (div (+ .cse36 .cse89) 256) (- 256))) 65536))) (.cse131 (+ .cse87 .cse36))) (let ((.cse112 (< .cse130 .cse133)) (.cse113 (< (+ c_~var_1_31~0 254 .cse97) .cse132)) (.cse114 (< (+ c_~var_1_31~0 255 .cse97) .cse131)) (.cse115 (< .cse130 .cse131)) (.cse101 (< 65534 c_~var_1_30~0)) (.cse108 (< (+ c_~var_1_30~0 .cse127) .cse129)) (.cse109 (< (+ c_~var_1_30~0 .cse128) .cse129)) (.cse100 (< 65535 .cse36)) (.cse110 (< .cse126 .cse90)) (.cse104 (< c_~var_1_30~0 (+ .cse36 1))) (.cse111 (< (+ .cse127 65535) .cse90)) (.cse116 (or (and (or .cse72 (< .cse126 (+ c_~var_1_31~0 .cse74 c_~var_1_18~0))) (or (< (+ c_~var_1_31~0 4294901760 (* (div (+ c_~var_1_31~0 .cse38 .cse83 c_~var_1_18~0) 4294967296) 4294967296) c_~var_1_18~0) .cse70) .cse71)) .cse106)) (.cse107 (and (or (< .cse90 (+ .cse87 (* (div (+ .cse87 .cse62 (- 4294901761) .cse89) 4294967296) 4294967296) .cse36 4294967296)) .cse92) (or .cse86 (< (+ .cse87 (* (div (+ (* (div (+ c_~var_1_31~0 .cse38 c_~var_1_43~0) 65536) 65536) .cse62 65535 .cse89) 4294967296) 4294967296) 4294967295) .cse90))))) (and (or .cse1 (and (or .cse2 .cse21 (let ((.cse103 (* 65536 (div (+ .cse38 c_~last_1_var_1_58~0 c_~var_1_18~0) 65536)))) (and (let ((.cse99 (+ .cse66 .cse36))) (or (< .cse11 .cse96) (< (+ c_~last_1_var_1_58~0 254 .cse97) .cse98) (< (+ c_~last_1_var_1_58~0 255 .cse97) .cse99) .cse100 (< .cse11 .cse99) .cse101)) (let ((.cse102 (* 65536 (div (+ .cse0 (* (div (+ .cse7 .cse36) 256) (- 256))) 65536)))) (or (< (+ .cse102 65535) .cse67) (< (+ .cse103 65535) .cse67) .cse100 .cse104 (< (+ c_~var_1_30~0 .cse102) .cse105) (< (+ c_~var_1_30~0 .cse103) .cse105))) (or (and (or .cse6 (< (+ 4294901760 c_~last_1_var_1_58~0 (* (div (+ .cse68 .cse38 c_~last_1_var_1_58~0 c_~var_1_18~0) 4294967296) 4294967296) c_~var_1_18~0) .cse10)) (or (< (+ 4294967295 .cse10 (* (div (+ .cse7 .cse103 65535 .cse9) 4294967296) 4294967296)) .cse11) .cse12)) .cse106)))) (or .cse2 (and (or (< (+ (* 65536 (div (+ .cse38 c_~last_1_var_1_58~0 c_~var_1_43~0) 65536)) 65535) (+ (* (div (+ c_~last_1_var_1_58~0 .cse30 c_~var_1_43~0) 4294967296) 4294967296) c_~last_1_var_1_58~0 c_~var_1_43~0)) .cse31) (or .cse32 (< (+ 4294901760 (* 4294967296 (div (+ .cse38 c_~last_1_var_1_58~0 .cse30 c_~var_1_43~0) 4294967296)) c_~last_1_var_1_58~0 c_~var_1_43~0) .cse66)))) (or .cse25 .cse107) (or .cse25 .cse21 (and (or .cse108 .cse109 .cse100 .cse110 .cse104 .cse111) (or .cse112 .cse113 .cse100 .cse114 .cse115 .cse101) .cse116)))) (or .cse34 (let ((.cse122 (div c_~var_1_43~0 256))) (let ((.cse117 (and (or .cse48 (< c_~var_1_43~0 (+ (* 4294967296 (div (+ 65279 .cse50 .cse62) 4294967296)) .cse61 4295032576 .cse36))) (or .cse52 (< (* 65536 (div (+ .cse38 256 c_~var_1_43~0) 65536)) .cse51)))) (.cse125 (< .cse0 (* .cse122 256))) (.cse119 (< (+ 255 .cse97) c_~var_1_43~0))) (and (or .cse117 .cse44) (or (and (or (let ((.cse123 (div (+ .cse38 256 c_~var_1_18~0) 65536))) (let ((.cse120 (* 65536 .cse123))) (and (or (< c_~var_1_18~0 (+ .cse61 65280 .cse36)) (< c_~var_1_18~0 .cse118) (< .cse97 (+ .cse61 c_~var_1_30~0 65026)) .cse100 .cse101 .cse119 (< .cse97 (+ .cse61 65025 .cse36))) (or .cse106 (and (or .cse40 (< c_~var_1_18~0 (+ 4295032576 .cse57 (* (div (+ 65279 .cse42 .cse9) 4294967296) 4294967296) .cse36))) (or .cse37 (< .cse120 .cse39)))) (let ((.cse121 (div (+ 256 .cse0 (* (- 256) (div .cse36 256))) 65536)) (.cse124 (+ 257 c_~var_1_43~0))) (or (< (+ (* 256 .cse121) 254) .cse122) (< (+ 254 (* 256 .cse123)) .cse122) (< (+ c_~var_1_30~0 .cse120) .cse124) .cse100 .cse125 .cse104 (< (+ c_~var_1_30~0 (* 65536 .cse121)) .cse124)))))) .cse21) (or .cse22 .cse117 .cse119)) .cse44) (or (and (or (and (or .cse112 .cse113 .cse100 .cse114 .cse115 .cse101 .cse119) (or .cse108 .cse109 .cse100 .cse110 .cse125 .cse104 .cse111) .cse116) .cse21) (or .cse22 .cse107 .cse119)) .cse45) (or .cse45 .cse107)))))))))))))))) (let ((.cse143 (* 255 c_~var_1_7~0))) (and (or (< .cse0 .cse141) (< .cse142 (mod (+ c_~var_1_55~0 c_~var_1_41~0 .cse143) 256))) (or (< .cse141 (+ .cse0 1)) (< .cse142 (mod (+ c_~var_1_16~0 c_~var_1_41~0 .cse143) 256))))) (and (not (= c_~var_1_30~0 0)) (not (= .cse142 .cse141))))) is different from false [2023-11-06 21:17:59,410 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse20 (mod c_~var_1_16~0 256)) (.cse99 (mod c_~var_1_54~0 65536)) (.cse98 (mod c_~var_1_55~0 65536))) (or (let ((.cse15 (+ c_~last_1_var_1_58~0 c_~var_1_43~0))) (let ((.cse64 (div .cse15 65536)) (.cse34 (+ c_~var_1_31~0 c_~var_1_43~0))) (let ((.cse13 (mod c_~var_1_2~0 4294967296)) (.cse40 (* (div .cse34 65536) 65536)) (.cse27 (* 65536 (div (+ c_~var_1_43~0 (- 65280)) 65536))) (.cse12 (* 65536 .cse64)) (.cse56 (+ c_~last_1_var_1_58~0 1))) (let ((.cse0 (< 255 c_~last_1_var_1_58~0)) (.cse21 (* (- 1) c_~last_1_var_1_58~0)) (.cse4 (< c_~last_1_var_1_58~0 c_~var_1_31~0)) (.cse1 (< c_~var_1_31~0 .cse56)) (.cse8 (+ c_~var_1_30~0 .cse12)) (.cse18 (+ c_~last_1_var_1_58~0 c_~var_1_43~0 1)) (.cse6 (+ c_~var_1_30~0 .cse12 1)) (.cse28 (+ .cse27 c_~var_1_30~0 65281)) (.cse29 (< 256 c_~var_1_31~0)) (.cse22 (< c_~var_1_31~0 257)) (.cse30 (< c_~last_1_var_1_58~0 256)) (.cse2 (< c_~var_1_18~0 c_~var_1_43~0)) (.cse37 (+ .cse40 c_~var_1_30~0 1)) (.cse35 (* (- 1) c_~var_1_31~0)) (.cse19 (* (- 1) .cse13)) (.cse38 (+ .cse40 c_~var_1_30~0)) (.cse32 (+ c_~var_1_31~0 c_~var_1_43~0 1)) (.cse5 (+ c_~last_1_var_1_58~0 c_~var_1_18~0)) (.cse36 (+ c_~var_1_31~0 c_~var_1_18~0))) (and (or (not (= 0 c_~var_1_7~0)) (let ((.cse17 (< c_~var_1_30~0 (+ .cse13 1))) (.cse10 (< 65535 .cse13)) (.cse7 (* (div .cse20 256) 256)) (.cse11 (< 65534 c_~var_1_30~0))) (let ((.cse3 (and (let ((.cse33 (* 65536 (div (+ c_~var_1_31~0 .cse19 c_~var_1_18~0) 65536))) (.cse31 (* 65536 (div (+ .cse20 (* (div (+ .cse13 .cse35) 256) (- 256))) 65536)))) (or (< (+ c_~var_1_30~0 .cse31) .cse32) (< (+ c_~var_1_30~0 .cse33) .cse32) .cse10 (< (+ .cse33 65535) .cse34) .cse17 (< (+ .cse31 65535) .cse34))) (let ((.cse39 (+ .cse40 .cse13))) (or (< .cse36 .cse37) (< (+ c_~var_1_31~0 254 .cse7) .cse38) .cse10 (< (+ c_~var_1_31~0 255 .cse7) .cse39) (< .cse36 .cse39) .cse11))))) (and (or .cse0 (and (or .cse1 .cse2 .cse3) (or .cse4 (and (let ((.cse9 (+ .cse12 .cse13))) (or (< .cse5 .cse6) (< (+ c_~last_1_var_1_58~0 254 .cse7) .cse8) (< (+ c_~last_1_var_1_58~0 255 .cse7) .cse9) .cse10 (< .cse5 .cse9) .cse11)) (let ((.cse14 (* 65536 (div (+ .cse20 (* (div (+ .cse21 .cse13) 256) (- 256))) 65536))) (.cse16 (* 65536 (div (+ .cse19 c_~last_1_var_1_58~0 c_~var_1_18~0) 65536)))) (or (< (+ .cse14 65535) .cse15) (< (+ .cse16 65535) .cse15) .cse10 .cse17 (< (+ c_~var_1_30~0 .cse14) .cse18) (< (+ c_~var_1_30~0 .cse16) .cse18)))) .cse2))) (or (and (or .cse22 .cse2 .cse3) (or .cse2 (and (let ((.cse24 (div c_~var_1_43~0 256)) (.cse25 (div (+ .cse19 256 c_~var_1_18~0) 65536)) (.cse23 (div (+ 256 .cse20 (* (- 256) (div .cse13 256))) 65536)) (.cse26 (+ 257 c_~var_1_43~0))) (or (< (+ (* 256 .cse23) 254) .cse24) (< (+ 254 (* 256 .cse25)) .cse24) (< (+ c_~var_1_30~0 (* 65536 .cse25)) .cse26) .cse10 .cse17 (< (+ c_~var_1_30~0 (* 65536 .cse23)) .cse26))) (or (< c_~var_1_18~0 (+ .cse27 65280 .cse13)) (< c_~var_1_18~0 .cse28) (< .cse7 (+ .cse27 c_~var_1_30~0 65026)) .cse10 .cse11 (< .cse7 (+ .cse27 65025 .cse13)))) .cse29)) .cse30))))) (or (< .cse20 c_~var_1_7~0) (let ((.cse52 (mod c_~var_1_7~0 4294967296)) (.cse97 (div .cse36 65536))) (let ((.cse51 (div .cse5 65536)) (.cse93 (div c_~var_1_31~0 65536)) (.cse85 (* .cse97 (- 65536))) (.cse80 (* .cse97 65536)) (.cse41 (< .cse38 .cse32)) (.cse94 (+ 1 c_~var_1_18~0)) (.cse73 (* (- 1) c_~var_1_43~0)) (.cse95 (* 65536 (div (+ c_~var_1_31~0 .cse52 .cse19 c_~var_1_43~0) 65536)))) (let ((.cse78 (div (+ 256 c_~var_1_43~0) 65536)) (.cse43 (< (+ .cse40 4294967295 (* (div (+ .cse73 .cse95 (- 4294901761) .cse35) 4294967296) 4294967296)) .cse34)) (.cse89 (div (+ 256 c_~var_1_18~0) 65536)) (.cse59 (< c_~var_1_43~0 .cse94)) (.cse62 (let ((.cse96 (+ c_~var_1_31~0 .cse52 c_~var_1_43~0))) (and (or .cse41 (< (+ .cse40 (* (div (+ .cse73 .cse95 65535 .cse35) 4294967296) 4294967296) 4294967295) .cse34) (< (+ .cse40 4294967295) .cse96)) (or (< .cse96 (+ .cse40 (* (div (+ (* 65536 (div .cse96 65536)) .cse73 (- 4294901761) .cse35) 4294967296) 4294967296) .cse13 4294967296)) (< .cse34 .cse37))))) (.cse49 (< 0 .cse94)) (.cse82 (+ c_~var_1_30~0 .cse80)) (.cse84 (* 65536 (div (+ c_~var_1_31~0 .cse52 .cse19 c_~var_1_18~0) 65536))) (.cse79 (* (div (+ c_~var_1_31~0 .cse52 .cse19 .cse85 c_~var_1_18~0) 4294967296) 4294967296)) (.cse81 (< .cse36 (+ c_~var_1_30~0 .cse80 1))) (.cse86 (* 65536 (div (+ c_~var_1_31~0 .cse52 .cse19) 65536))) (.cse88 (* .cse93 (- 65536))) (.cse54 (< c_~var_1_18~0 0)) (.cse48 (* 65536 .cse51))) (let ((.cse46 (* 65536 (div (+ .cse52 .cse19 c_~last_1_var_1_58~0 c_~var_1_18~0) 65536))) (.cse50 (< (+ c_~var_1_30~0 .cse48) (+ c_~last_1_var_1_58~0 1 c_~var_1_18~0))) (.cse61 (and (or .cse59 .cse62) (or (and (or .cse49 (and (let ((.cse90 (* (div (+ c_~var_1_31~0 .cse52 .cse85 c_~var_1_18~0) 4294967296) 4294967296))) (or (< .cse82 (+ c_~var_1_31~0 .cse90 1 c_~var_1_18~0)) (< (+ .cse84 65535) (+ c_~var_1_31~0 .cse90 c_~var_1_18~0)))) (or (< (+ c_~var_1_31~0 4294901760 .cse79 c_~var_1_18~0) .cse80) .cse81 (< (+ c_~var_1_31~0 4294901760 c_~var_1_18~0) (* (div (+ c_~var_1_31~0 .cse52 c_~var_1_18~0) 65536) 65536))))) (or (let ((.cse92 (* .cse93 65536))) (and (let ((.cse91 (* 4294967296 (div (+ c_~var_1_31~0 .cse52 .cse88) 4294967296)))) (or (< (+ .cse86 65535) (+ c_~var_1_31~0 .cse91)) (< (+ c_~var_1_30~0 .cse92) (+ c_~var_1_31~0 .cse91 1)))) (or (< c_~var_1_31~0 (+ c_~var_1_30~0 .cse92 1)) (< (+ c_~var_1_31~0 4294901760 (* (div (+ c_~var_1_31~0 .cse52 .cse19 .cse88) 4294967296) 4294967296)) (* 65536 (div (+ c_~var_1_31~0 .cse52) 65536)))))) .cse54)) .cse2))) (.cse47 (* (- 1) c_~var_1_18~0)) (.cse44 (< 0 c_~var_1_43~0)) (.cse66 (+ c_~var_1_30~0 (* 65536 .cse89))) (.cse68 (* .cse89 (- 65536))) (.cse45 (and (or .cse59 .cse41 .cse43) (or (and (or (and (or (< (+ c_~var_1_31~0 .cse79 c_~var_1_18~0) (+ 65536 .cse80)) .cse81) (let ((.cse83 (* (div (+ c_~var_1_31~0 .cse85 c_~var_1_18~0) 4294967296) 4294967296))) (or (< .cse82 (+ c_~var_1_31~0 .cse83 1 c_~var_1_18~0)) (< .cse84 (+ c_~var_1_31~0 4294901761 .cse83 c_~var_1_18~0))))) .cse49) (let ((.cse87 (* (div (+ c_~var_1_31~0 .cse88) 4294967296) 4294967296))) (or (< (+ c_~var_1_30~0 .cse86) (+ c_~var_1_31~0 4294967297 .cse87)) (< .cse86 (+ c_~var_1_31~0 4294901761 .cse87)) .cse54))) .cse2))) (.cse42 (< c_~var_1_43~0 1)) (.cse71 (+ c_~var_1_30~0 (* 65536 .cse78))) (.cse72 (* .cse78 (- 65536)))) (and (or .cse0 (and (or .cse41 .cse42 .cse43 .cse1) (or .cse44 (and (or .cse45 .cse1) (or (< (+ 4294967295 (* (div (+ .cse21 .cse46 .cse47 (- 4294901761)) 4294967296) 4294967296) .cse48) .cse5) .cse4 .cse49 .cse2 .cse50))))) (or .cse0 (let ((.cse60 (let ((.cse63 (* (- 65536) .cse64))) (and (or (< (+ (* 65536 (div (+ .cse52 .cse19 c_~last_1_var_1_58~0 c_~var_1_43~0) 65536)) 65535) (+ c_~last_1_var_1_58~0 c_~var_1_43~0 (* (div (+ .cse52 c_~last_1_var_1_58~0 .cse63 c_~var_1_43~0) 4294967296) 4294967296))) (< .cse8 .cse18)) (or (< .cse15 .cse6) (< (+ 4294901760 c_~last_1_var_1_58~0 c_~var_1_43~0 (* 4294967296 (div (+ .cse52 .cse19 c_~last_1_var_1_58~0 .cse63 c_~var_1_43~0) 4294967296))) (* 65536 (div (+ .cse52 c_~last_1_var_1_58~0 c_~var_1_43~0) 65536)))))))) (and (or (and (or .cse4 (and (or (and (or .cse49 (let ((.cse53 (+ .cse52 c_~last_1_var_1_58~0 c_~var_1_18~0))) (and (or (< (+ 4294901760 c_~last_1_var_1_58~0 (* 4294967296 (div (+ (* (- 65536) .cse51) .cse52 .cse19 c_~last_1_var_1_58~0 c_~var_1_18~0) 4294967296)) c_~var_1_18~0) (* (div .cse53 65536) 65536)) (< .cse5 (+ c_~var_1_30~0 .cse48 1))) (or (< (+ (* (div (+ .cse21 .cse46 65535 .cse47) 4294967296) 4294967296) 4294967295 .cse48) .cse5) (< (+ 4294967295 .cse48) .cse53) .cse50)))) (or .cse54 (let ((.cse58 (div c_~last_1_var_1_58~0 65536))) (let ((.cse55 (* 65536 .cse58)) (.cse57 (+ .cse52 c_~last_1_var_1_58~0))) (and (or (< (+ c_~var_1_30~0 .cse55) .cse56) (< (+ (* 4294967296 (div (+ .cse21 (* (div (+ .cse52 .cse19 c_~last_1_var_1_58~0) 65536) 65536) 65535) 4294967296)) 4294967295 .cse55) .cse57)) (or (< c_~last_1_var_1_58~0 (+ c_~var_1_30~0 .cse55 1)) (< (+ 4294901760 c_~last_1_var_1_58~0 (* (div (+ .cse52 .cse19 c_~last_1_var_1_58~0 (* .cse58 (- 65536))) 4294967296) 4294967296)) (* 65536 (div .cse57 65536))))))))) .cse2) (or .cse59 .cse60))) (or .cse61 .cse1)) .cse44) (or (and (or .cse4 .cse60) (or .cse1 .cse62)) .cse42)))) (or .cse30 (let ((.cse65 (and (let ((.cse70 (* (div (+ .cse52 c_~var_1_43~0 (- 4294967040) .cse72) 4294967296) 4294967296))) (or (< (* 65536 (div (+ .cse52 .cse19 256 c_~var_1_43~0) 65536)) (+ 4294902017 c_~var_1_43~0 .cse70)) (< .cse71 (+ c_~var_1_43~0 .cse70 4294967553)))) (or (< c_~var_1_43~0 .cse28) (< (+ .cse52 c_~var_1_43~0) (+ .cse27 4295032576 (* (div (+ 65279 .cse73 (* (div (+ .cse52 c_~var_1_43~0 (- 4294967040)) 65536) 65536)) 4294967296) 4294967296) .cse13)))))) (and (or .cse42 (and (or .cse22 .cse62) (or .cse65 .cse29))) (or .cse44 (and (or .cse22 .cse61) (or (and (or .cse59 .cse65) (or .cse2 (and (or (and (let ((.cse67 (* (div (+ .cse52 .cse68 (- 4294967040) c_~var_1_18~0) 4294967296) 4294967296))) (or (< .cse66 (+ .cse67 4294967553 c_~var_1_18~0)) (< (* (div (+ .cse52 .cse19 256 c_~var_1_18~0) 65536) 65536) (+ 4294902017 .cse67 c_~var_1_18~0)))) (let ((.cse69 (* (div (+ (- 65280) c_~var_1_18~0) 65536) 65536))) (or (< c_~var_1_18~0 (+ c_~var_1_30~0 65281 .cse69)) (< (+ .cse52 c_~var_1_18~0) (+ 4295032576 .cse69 .cse13 (* (div (+ 65279 (* (div (+ .cse52 (- 4294967040) c_~var_1_18~0) 65536) 65536) .cse47) 4294967296) 4294967296)))))) .cse49) (or (= c_~var_1_30~0 256) (< (+ (* 4294967296 (div (+ .cse52 .cse19 256) 4294967296)) 4294967039) .cse52) .cse54)))) .cse29)))))) (or (let ((.cse77 (* (div (+ c_~var_1_43~0 (- 4294967040) .cse72) 4294967296) 4294967296))) (let ((.cse75 (< (* (div (+ .cse52 .cse19 c_~var_1_43~0 (- 4294967040)) 65536) 65536) (+ 4294902017 .cse77 c_~var_1_43~0))) (.cse76 (< .cse71 (+ .cse77 c_~var_1_43~0 4294967553)))) (and (or .cse44 (and (or (and (let ((.cse74 (* (div (+ .cse68 (- 4294967040) c_~var_1_18~0) 4294967296) 4294967296))) (or .cse49 .cse2 (< .cse66 (+ .cse74 4294967553 c_~var_1_18~0)) (< (* 65536 (div (+ .cse52 .cse19 (- 4294967040) c_~var_1_18~0) 65536)) (+ .cse74 4294902017 c_~var_1_18~0)))) (or .cse75 .cse59 .cse76)) .cse29) (or .cse45 .cse22))) (or (and (or .cse75 .cse76 .cse29) (or .cse41 .cse22 .cse43)) .cse42)))) .cse30)))))))))))) (let ((.cse100 (* 255 c_~var_1_7~0))) (and (or (< .cse20 .cse98) (< .cse99 (mod (+ c_~var_1_55~0 c_~var_1_41~0 .cse100) 256))) (or (< .cse98 (+ .cse20 1)) (< .cse99 (mod (+ c_~var_1_16~0 c_~var_1_41~0 .cse100) 256))))) (and (not (= c_~var_1_30~0 0)) (not (= .cse99 .cse98))))) is different from false