./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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 dbdb96e385522d338b26a6f52317034497e874be166d3099f3d4279603f208bc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:18:47,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:18:47,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:18:47,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:18:47,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:18:47,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:18:47,948 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:18:47,948 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:18:47,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:18:47,950 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:18:47,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:18:47,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:18:47,952 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:18:47,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:18:47,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:18:47,954 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:18:47,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:18:47,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:18:47,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:18:47,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:18:47,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:18:47,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:18:47,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:18:47,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:18:47,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:18:47,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:18:47,960 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:18:47,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:18:47,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:18:47,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:18:47,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:18:47,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:18:47,964 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:18:47,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:18:47,965 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:18:47,966 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:18:47,966 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:18:47,967 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:18:47,967 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:18:47,968 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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdb96e385522d338b26a6f52317034497e874be166d3099f3d4279603f208bc [2023-11-06 22:18:48,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:18:48,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:18:48,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:18:48,364 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:18:48,365 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:18:48,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i [2023-11-06 22:18:51,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:18:51,733 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:18:51,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i [2023-11-06 22:18:51,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data/442a98461/b7d5ff19de5b48f3a5cbbfbbccbbc06b/FLAG7eb5f95f3 [2023-11-06 22:18:51,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data/442a98461/b7d5ff19de5b48f3a5cbbfbbccbbc06b [2023-11-06 22:18:51,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:18:51,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:18:51,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:18:51,782 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:18:51,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:18:51,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:18:51" (1/1) ... [2023-11-06 22:18:51,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee8eba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:51, skipping insertion in model container [2023-11-06 22:18:51,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:18:51" (1/1) ... [2023-11-06 22:18:51,845 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:18:52,036 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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i[916,929] [2023-11-06 22:18:52,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:18:52,152 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:18:52,165 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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i[916,929] [2023-11-06 22:18:52,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:18:52,236 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:18:52,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52 WrapperNode [2023-11-06 22:18:52,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:18:52,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:18:52,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:18:52,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:18:52,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,339 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 261 [2023-11-06 22:18:52,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:18:52,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:18:52,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:18:52,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:18:52,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,371 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:18:52,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:18:52,394 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:18:52,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:18:52,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (1/1) ... [2023-11-06 22:18:52,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:18:52,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:18:52,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:18:52,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:18:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:18:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:18:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:18:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:18:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:18:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:18:52,617 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:18:52,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:18:53,250 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:18:53,266 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:18:53,266 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:18:53,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:18:53 BoogieIcfgContainer [2023-11-06 22:18:53,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:18:53,274 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:18:53,275 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:18:53,278 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:18:53,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:18:51" (1/3) ... [2023-11-06 22:18:53,280 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696aba33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:18:53, skipping insertion in model container [2023-11-06 22:18:53,280 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:18:52" (2/3) ... [2023-11-06 22:18:53,281 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696aba33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:18:53, skipping insertion in model container [2023-11-06 22:18:53,282 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:18:53" (3/3) ... [2023-11-06 22:18:53,283 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-79.i [2023-11-06 22:18:53,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:18:53,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:18:53,381 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:18:53,388 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;@14992731, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:18:53,388 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:18:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand has 108 states, 71 states have (on average 1.4366197183098592) internal successors, (102), 72 states have internal predecessors, (102), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-06 22:18:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-06 22:18:53,412 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:18:53,413 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:18:53,414 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:18:53,419 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:18:53,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1221884258, now seen corresponding path program 1 times [2023-11-06 22:18:53,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:18:53,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198795734] [2023-11-06 22:18:53,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:53,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:18:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:53,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:18:53,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198795734] [2023-11-06 22:18:53,847 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 22:18:53,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254085152] [2023-11-06 22:18:53,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:53,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:53,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:18:53,864 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:18:53,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:18:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:54,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:18:54,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:18:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:18:54,215 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:18:54,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254085152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:18:54,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:18:54,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:18:54,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044966690] [2023-11-06 22:18:54,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:18:54,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:18:54,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:18:54,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:18:54,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:18:54,255 INFO L87 Difference]: Start difference. First operand has 108 states, 71 states have (on average 1.4366197183098592) internal successors, (102), 72 states have internal predecessors, (102), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:54,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:18:54,297 INFO L93 Difference]: Finished difference Result 213 states and 371 transitions. [2023-11-06 22:18:54,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:18:54,299 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 220 [2023-11-06 22:18:54,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:18:54,310 INFO L225 Difference]: With dead ends: 213 [2023-11-06 22:18:54,311 INFO L226 Difference]: Without dead ends: 104 [2023-11-06 22:18:54,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 219 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 22:18:54,319 INFO L413 NwaCegarLoop]: 166 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, 166 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 22:18:54,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:18:54,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-11-06 22:18:54,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-11-06 22:18:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 68 states have (on average 1.3823529411764706) internal successors, (94), 68 states have internal predecessors, (94), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-06 22:18:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 162 transitions. [2023-11-06 22:18:54,378 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 162 transitions. Word has length 220 [2023-11-06 22:18:54,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:18:54,381 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 162 transitions. [2023-11-06 22:18:54,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2023-11-06 22:18:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-06 22:18:54,387 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:18:54,387 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:18:54,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:18:54,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:54,594 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:18:54,594 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:18:54,594 INFO L85 PathProgramCache]: Analyzing trace with hash 200815904, now seen corresponding path program 1 times [2023-11-06 22:18:54,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:18:54,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578429554] [2023-11-06 22:18:54,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:54,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:18:54,692 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:18:54,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [338122249] [2023-11-06 22:18:54,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:54,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:54,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:18:54,695 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:18:54,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:18:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:54,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:18:54,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:18:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:18:55,353 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:18:55,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:18:55,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578429554] [2023-11-06 22:18:55,354 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:18:55,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [338122249] [2023-11-06 22:18:55,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [338122249] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:18:55,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:18:55,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:18:55,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599858137] [2023-11-06 22:18:55,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:18:55,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:18:55,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:18:55,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:18:55,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:18:55,360 INFO L87 Difference]: Start difference. First operand 104 states and 162 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:55,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:18:55,635 INFO L93 Difference]: Finished difference Result 306 states and 480 transitions. [2023-11-06 22:18:55,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:18:55,635 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 220 [2023-11-06 22:18:55,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:18:55,640 INFO L225 Difference]: With dead ends: 306 [2023-11-06 22:18:55,640 INFO L226 Difference]: Without dead ends: 205 [2023-11-06 22:18:55,642 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:18:55,644 INFO L413 NwaCegarLoop]: 156 mSDtfsCounter, 51 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 390 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:18:55,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 390 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:18:55,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2023-11-06 22:18:55,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 203. [2023-11-06 22:18:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 132 states have (on average 1.3863636363636365) internal successors, (183), 132 states have internal predecessors, (183), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-06 22:18:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 319 transitions. [2023-11-06 22:18:55,727 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 319 transitions. Word has length 220 [2023-11-06 22:18:55,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:18:55,728 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 319 transitions. [2023-11-06 22:18:55,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2023-11-06 22:18:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-06 22:18:55,733 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:18:55,734 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:18:55,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:18:55,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:55,940 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:18:55,940 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:18:55,940 INFO L85 PathProgramCache]: Analyzing trace with hash 458981342, now seen corresponding path program 1 times [2023-11-06 22:18:55,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:18:55,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536528229] [2023-11-06 22:18:55,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:18:56,000 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:18:56,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1103812380] [2023-11-06 22:18:56,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:56,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:56,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:18:56,002 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:18:56,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:18:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:56,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 22:18:56,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:18:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:18:56,269 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:18:56,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:18:56,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536528229] [2023-11-06 22:18:56,269 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:18:56,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103812380] [2023-11-06 22:18:56,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1103812380] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:18:56,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:18:56,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:18:56,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705642895] [2023-11-06 22:18:56,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:18:56,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:18:56,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:18:56,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:18:56,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:18:56,273 INFO L87 Difference]: Start difference. First operand 203 states and 319 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:56,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:18:56,348 INFO L93 Difference]: Finished difference Result 601 states and 947 transitions. [2023-11-06 22:18:56,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:18:56,349 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 220 [2023-11-06 22:18:56,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:18:56,355 INFO L225 Difference]: With dead ends: 601 [2023-11-06 22:18:56,355 INFO L226 Difference]: Without dead ends: 401 [2023-11-06 22:18:56,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 218 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 22:18:56,358 INFO L413 NwaCegarLoop]: 154 mSDtfsCounter, 148 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:18:56,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 299 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:18:56,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2023-11-06 22:18:56,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 399. [2023-11-06 22:18:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 258 states have (on average 1.3643410852713178) internal successors, (352), 258 states have internal predecessors, (352), 136 states have call successors, (136), 4 states have call predecessors, (136), 4 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136) [2023-11-06 22:18:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 624 transitions. [2023-11-06 22:18:56,457 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 624 transitions. Word has length 220 [2023-11-06 22:18:56,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:18:56,462 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 624 transitions. [2023-11-06 22:18:56,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 624 transitions. [2023-11-06 22:18:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-06 22:18:56,469 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:18:56,469 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:18:56,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:18:56,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:56,681 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:18:56,681 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:18:56,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1081729630, now seen corresponding path program 1 times [2023-11-06 22:18:56,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:18:56,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525944613] [2023-11-06 22:18:56,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:18:56,754 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:18:56,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [54825399] [2023-11-06 22:18:56,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:56,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:56,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:18:56,757 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:18:56,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:18:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:56,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 22:18:56,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:18:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:18:57,868 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:18:57,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:18:57,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525944613] [2023-11-06 22:18:57,868 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:18:57,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54825399] [2023-11-06 22:18:57,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54825399] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:18:57,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:18:57,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:18:57,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237367514] [2023-11-06 22:18:57,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:18:57,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:18:57,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:18:57,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:18:57,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:18:57,871 INFO L87 Difference]: Start difference. First operand 399 states and 624 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:58,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:18:58,019 INFO L93 Difference]: Finished difference Result 1113 states and 1734 transitions. [2023-11-06 22:18:58,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:18:58,020 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 221 [2023-11-06 22:18:58,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:18:58,027 INFO L225 Difference]: With dead ends: 1113 [2023-11-06 22:18:58,027 INFO L226 Difference]: Without dead ends: 717 [2023-11-06 22:18:58,029 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:18:58,030 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 151 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:18:58,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 483 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:18:58,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2023-11-06 22:18:58,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 619. [2023-11-06 22:18:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 619 states, 408 states have (on average 1.3455882352941178) internal successors, (549), 408 states have internal predecessors, (549), 204 states have call successors, (204), 6 states have call predecessors, (204), 6 states have return successors, (204), 204 states have call predecessors, (204), 204 states have call successors, (204) [2023-11-06 22:18:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 957 transitions. [2023-11-06 22:18:58,121 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 957 transitions. Word has length 221 [2023-11-06 22:18:58,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:18:58,122 INFO L495 AbstractCegarLoop]: Abstraction has 619 states and 957 transitions. [2023-11-06 22:18:58,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 957 transitions. [2023-11-06 22:18:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-06 22:18:58,126 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:18:58,126 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:18:58,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-06 22:18:58,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:58,332 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:18:58,333 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:18:58,333 INFO L85 PathProgramCache]: Analyzing trace with hash -616203583, now seen corresponding path program 1 times [2023-11-06 22:18:58,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:18:58,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284646443] [2023-11-06 22:18:58,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:18:58,382 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:18:58,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1717994461] [2023-11-06 22:18:58,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:18:58,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:18:58,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:18:58,384 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:18:58,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:18:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:18:58,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-06 22:18:58,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:18:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:18:59,407 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:18:59,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:18:59,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284646443] [2023-11-06 22:18:59,408 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:18:59,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717994461] [2023-11-06 22:18:59,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717994461] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:18:59,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:18:59,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:18:59,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762052097] [2023-11-06 22:18:59,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:18:59,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:18:59,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:18:59,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:18:59,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:18:59,411 INFO L87 Difference]: Start difference. First operand 619 states and 957 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:18:59,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:18:59,890 INFO L93 Difference]: Finished difference Result 1566 states and 2417 transitions. [2023-11-06 22:18:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:18:59,891 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 222 [2023-11-06 22:18:59,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:18:59,899 INFO L225 Difference]: With dead ends: 1566 [2023-11-06 22:18:59,899 INFO L226 Difference]: Without dead ends: 950 [2023-11-06 22:18:59,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:18:59,902 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 284 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:18:59,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 572 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-06 22:18:59,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2023-11-06 22:19:00,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 683. [2023-11-06 22:19:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 683 states, 437 states have (on average 1.3272311212814645) internal successors, (580), 437 states have internal predecessors, (580), 238 states have call successors, (238), 7 states have call predecessors, (238), 7 states have return successors, (238), 238 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-06 22:19:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1056 transitions. [2023-11-06 22:19:00,056 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1056 transitions. Word has length 222 [2023-11-06 22:19:00,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:19:00,056 INFO L495 AbstractCegarLoop]: Abstraction has 683 states and 1056 transitions. [2023-11-06 22:19:00,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:19:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1056 transitions. [2023-11-06 22:19:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-11-06 22:19:00,060 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:19:00,061 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:19:00,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:19:00,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:19:00,273 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:19:00,273 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:19:00,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1940130657, now seen corresponding path program 1 times [2023-11-06 22:19:00,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:19:00,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714151342] [2023-11-06 22:19:00,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:00,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:19:00,316 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:19:00,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1413221023] [2023-11-06 22:19:00,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:00,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:19:00,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:19:00,318 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:19:00,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:19:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:19:00,804 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 22:19:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:19:01,499 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 22:19:01,499 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 22:19:01,501 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:19:01,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:19:01,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:19:01,715 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-06 22:19:01,720 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:19:01,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:19:01 BoogieIcfgContainer [2023-11-06 22:19:01,947 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:19:01,947 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:19:01,948 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:19:01,948 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:19:01,948 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:18:53" (3/4) ... [2023-11-06 22:19:01,950 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-06 22:19:01,951 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:19:01,952 INFO L158 Benchmark]: Toolchain (without parser) took 10172.44ms. Allocated memory was 163.6MB in the beginning and 243.3MB in the end (delta: 79.7MB). Free memory was 134.1MB in the beginning and 146.6MB in the end (delta: -12.5MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2023-11-06 22:19:01,953 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:19:01,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.72ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 116.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-06 22:19:01,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.65ms. Allocated memory is still 163.6MB. Free memory was 116.8MB in the beginning and 111.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:19:01,954 INFO L158 Benchmark]: Boogie Preprocessor took 53.05ms. Allocated memory is still 163.6MB. Free memory was 111.6MB in the beginning and 109.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:19:01,954 INFO L158 Benchmark]: RCFGBuilder took 876.92ms. Allocated memory is still 163.6MB. Free memory was 109.0MB in the beginning and 77.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-06 22:19:01,955 INFO L158 Benchmark]: TraceAbstraction took 8672.91ms. Allocated memory was 163.6MB in the beginning and 243.3MB in the end (delta: 79.7MB). Free memory was 77.0MB in the beginning and 146.6MB in the end (delta: -69.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-11-06 22:19:01,955 INFO L158 Benchmark]: Witness Printer took 4.32ms. Allocated memory is still 243.3MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:19:01,958 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.72ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 116.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.65ms. Allocated memory is still 163.6MB. Free memory was 116.8MB in the beginning and 111.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.05ms. Allocated memory is still 163.6MB. Free memory was 111.6MB in the beginning and 109.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 876.92ms. Allocated memory is still 163.6MB. Free memory was 109.0MB in the beginning and 77.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 8672.91ms. Allocated memory was 163.6MB in the beginning and 243.3MB in the end (delta: 79.7MB). Free memory was 77.0MB in the beginning and 146.6MB in the end (delta: -69.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Witness Printer took 4.32ms. Allocated memory is still 243.3MB. Free memory is still 146.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 216, overapproximation of someBinaryFLOATComparisonOperation at line 216, overapproximation of someBinaryArithmeticDOUBLEoperation at line 91. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 0; [L23] signed short int var_1_6 = 256; [L24] signed short int var_1_7 = 8; [L25] double var_1_8 = 5.3; [L26] double var_1_9 = 5.575; [L27] double var_1_10 = 31.5; [L28] double var_1_11 = 2.38; [L29] double var_1_12 = 1.25; [L30] unsigned short int var_1_13 = 100; [L31] unsigned long int var_1_16 = 8; [L32] unsigned long int var_1_17 = 4; [L33] unsigned short int var_1_19 = 49755; [L34] unsigned short int var_1_20 = 0; [L35] unsigned short int var_1_21 = 10; [L36] unsigned short int var_1_22 = 5; [L37] float var_1_23 = 200.8; [L38] signed long int var_1_24 = 256; [L39] unsigned short int var_1_25 = 16; [L40] double var_1_26 = 0.625; [L41] double var_1_27 = 2.25; [L42] double var_1_28 = 25.8; [L43] double var_1_29 = 15.5; [L44] unsigned long int var_1_30 = 1; [L45] unsigned long int var_1_31 = 2553598654; [L46] unsigned char var_1_32 = 1; [L47] unsigned char var_1_33 = 0; [L48] signed char var_1_34 = -1; [L49] signed char var_1_35 = -8; [L50] signed char var_1_36 = 25; [L51] signed char var_1_37 = 10; [L52] signed char var_1_38 = 64; [L53] unsigned long int var_1_39 = 128; [L54] signed short int last_1_var_1_1 = 0; [L55] double last_1_var_1_8 = 5.3; [L56] unsigned short int last_1_var_1_13 = 100; [L57] signed long int last_1_var_1_24 = 256; [L58] unsigned long int last_1_var_1_30 = 1; [L59] unsigned char last_1_var_1_32 = 1; [L60] unsigned long int last_1_var_1_39 = 128; VAL [isInitial=0, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=256, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L220] isInitial = 1 [L221] FCALL initially() [L222] int k_loop; [L223] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=256, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L223] COND TRUE k_loop < 1 [L224] CALL updateLastVariables() [L207] last_1_var_1_1 = var_1_1 [L208] last_1_var_1_8 = var_1_8 [L209] last_1_var_1_13 = var_1_13 [L210] last_1_var_1_24 = var_1_24 [L211] last_1_var_1_30 = var_1_30 [L212] last_1_var_1_32 = var_1_32 [L213] last_1_var_1_39 = var_1_39 VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=256, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L224] RET updateLastVariables() [L225] CALL updateVariables() [L151] var_1_6 = __VERIFIER_nondet_short() [L152] CALL assume_abort_if_not(var_1_6 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L152] RET assume_abort_if_not(var_1_6 >= -1) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L153] CALL assume_abort_if_not(var_1_6 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L153] RET assume_abort_if_not(var_1_6 <= 32766) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=8, var_1_8=53/10, var_1_9=223/40] [L154] var_1_7 = __VERIFIER_nondet_short() [L155] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=223/40] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=223/40] [L155] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=223/40] [L156] CALL assume_abort_if_not(var_1_7 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=223/40] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=223/40] [L156] RET assume_abort_if_not(var_1_7 <= 32766) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=223/40] [L157] var_1_9 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L158] RET assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=63/2, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L159] var_1_10 = __VERIFIER_nondet_double() [L160] CALL assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L160] RET assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=119/50, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L161] var_1_11 = __VERIFIER_nondet_double() [L162] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L162] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5/4, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L163] var_1_12 = __VERIFIER_nondet_double() [L164] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L164] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=8, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L165] var_1_16 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_16 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L166] RET assume_abort_if_not(var_1_16 >= 1) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L167] CALL assume_abort_if_not(var_1_16 <= 2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L167] RET assume_abort_if_not(var_1_16 <= 2147483648) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=4, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L168] var_1_17 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L169] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L170] CALL assume_abort_if_not(var_1_17 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L170] RET assume_abort_if_not(var_1_17 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49755, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L171] var_1_19 = __VERIFIER_nondet_ushort() [L172] CALL assume_abort_if_not(var_1_19 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L172] RET assume_abort_if_not(var_1_19 >= 49150) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L173] CALL assume_abort_if_not(var_1_19 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L173] RET assume_abort_if_not(var_1_19 <= 65534) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=0, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L174] var_1_20 = __VERIFIER_nondet_ushort() [L175] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L175] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L176] CALL assume_abort_if_not(var_1_20 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L176] RET assume_abort_if_not(var_1_20 <= 16383) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=10, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L177] var_1_21 = __VERIFIER_nondet_ushort() [L178] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L178] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L179] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L179] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=5, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L180] var_1_22 = __VERIFIER_nondet_ushort() [L181] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L181] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L182] CALL assume_abort_if_not(var_1_22 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L182] RET assume_abort_if_not(var_1_22 <= 32767) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=129/5, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L183] var_1_28 = __VERIFIER_nondet_double() [L184] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L184] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=31/2, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L185] var_1_29 = __VERIFIER_nondet_double() [L186] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L186] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=2553598654, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L187] var_1_31 = __VERIFIER_nondet_ulong() [L188] CALL assume_abort_if_not(var_1_31 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L188] RET assume_abort_if_not(var_1_31 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L189] CALL assume_abort_if_not(var_1_31 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L189] RET assume_abort_if_not(var_1_31 <= 4294967294) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L190] var_1_33 = __VERIFIER_nondet_uchar() [L191] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L191] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L192] CALL assume_abort_if_not(var_1_33 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L192] RET assume_abort_if_not(var_1_33 <= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=-8, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L193] var_1_35 = __VERIFIER_nondet_char() [L194] CALL assume_abort_if_not(var_1_35 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L194] RET assume_abort_if_not(var_1_35 >= -63) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L195] CALL assume_abort_if_not(var_1_35 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L195] RET assume_abort_if_not(var_1_35 <= 63) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=25, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L196] var_1_36 = __VERIFIER_nondet_char() [L197] CALL assume_abort_if_not(var_1_36 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L197] RET assume_abort_if_not(var_1_36 >= -63) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L198] CALL assume_abort_if_not(var_1_36 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L198] RET assume_abort_if_not(var_1_36 <= 63) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=10, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L199] var_1_37 = __VERIFIER_nondet_char() [L200] CALL assume_abort_if_not(var_1_37 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L200] RET assume_abort_if_not(var_1_37 >= -1) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L201] CALL assume_abort_if_not(var_1_37 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L201] RET assume_abort_if_not(var_1_37 <= 126) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=64, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L202] var_1_38 = __VERIFIER_nondet_char() [L203] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L203] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L204] CALL assume_abort_if_not(var_1_38 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L204] RET assume_abort_if_not(var_1_38 <= 126) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L225] RET updateVariables() [L226] CALL step() [L64] signed short int stepLocal_5 = var_1_7; VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_5=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L65] EXPR last_1_var_1_24 | var_1_22 VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24 | var_1_22=256, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_5=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L65] signed long int stepLocal_4 = last_1_var_1_24 | var_1_22; [L66] signed long int stepLocal_3 = last_1_var_1_1; VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L67] COND TRUE stepLocal_4 > last_1_var_1_39 VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L68] COND TRUE \read(last_1_var_1_32) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=1, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L69] COND TRUE stepLocal_3 == ((var_1_20 + last_1_var_1_13) / var_1_19) [L70] var_1_30 = ((((var_1_22) > (10u)) ? (var_1_22) : (10u))) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L82] unsigned short int stepLocal_6 = var_1_19; VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L83] COND FALSE !((var_1_29 - var_1_11) <= last_1_var_1_8) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_8=53/10, var_1_9=2] [L88] COND TRUE \read(var_1_32) [L89] var_1_8 = ((var_1_9 + ((((31.5) > (var_1_10)) ? (31.5) : (var_1_10)))) - ((((var_1_11) < (var_1_12)) ? (var_1_11) : (var_1_12)))) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_23=1004/5, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L91] var_1_23 = (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_9) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=16, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L92] COND FALSE !(! ((var_1_12 < 9999999.625) && var_1_32)) [L95] var_1_25 = ((((var_1_20) < (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19))))) ? (var_1_20) : (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19)))))) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=9/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L97] COND FALSE !(-32 > var_1_20) [L100] var_1_27 = 63.75 VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L102] unsigned long int stepLocal_1 = last_1_var_1_30; VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L103] COND TRUE \read(last_1_var_1_32) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L104] COND FALSE !(-10000000 <= stepLocal_1) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L108] signed long int stepLocal_2 = 32; VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L109] COND FALSE !(stepLocal_2 >= var_1_24) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L112] COND FALSE !(var_1_20 >= var_1_16) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L119] COND TRUE var_1_32 && var_1_32 VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L120] COND FALSE !(var_1_27 != 16.5) [L123] var_1_1 = (var_1_6 - var_1_7) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=128, var_1_6=0, var_1_7=0, var_1_9=2] [L128] COND TRUE var_1_26 == var_1_27 [L129] var_1_39 = ((((var_1_38) < 0 ) ? -(var_1_38) : (var_1_38))) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=1, var_1_6=0, var_1_7=0, var_1_9=2] [L137] unsigned long int stepLocal_0 = var_1_7 * var_1_30; VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_0=0, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=100, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=1, var_1_6=0, var_1_7=0, var_1_9=2] [L138] COND FALSE !(stepLocal_0 != (var_1_39 / (var_1_16 + var_1_17))) [L147] var_1_13 = ((((var_1_19) > ((var_1_7 + var_1_20))) ? (var_1_19) : ((var_1_7 + var_1_20)))) VAL [isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, stepLocal_0=0, stepLocal_1=1, stepLocal_2=32, stepLocal_3=0, stepLocal_4=256, stepLocal_5=0, stepLocal_6=49150, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=49150, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=1, var_1_6=0, var_1_7=0, var_1_9=2] [L226] RET step() [L227] CALL, EXPR property() [L216] EXPR (((((((((var_1_32 && var_1_32) ? ((var_1_27 != 16.5) ? (var_1_1 == ((signed short int) ((((-256) > (var_1_34)) ? (-256) : (var_1_34))))) : (var_1_1 == ((signed short int) (var_1_6 - var_1_7)))) : (var_1_1 == ((signed short int) var_1_6))) && (var_1_32 ? (var_1_8 == ((double) ((var_1_9 + ((((31.5) > (var_1_10)) ? (31.5) : (var_1_10)))) - ((((var_1_11) < (var_1_12)) ? (var_1_11) : (var_1_12)))))) : 1)) && (((var_1_7 * var_1_30) != (var_1_39 / (var_1_16 + var_1_17))) ? ((var_1_23 >= (((((var_1_12 * var_1_26)) < (var_1_8)) ? ((var_1_12 * var_1_26)) : (var_1_8)))) ? (var_1_13 == ((unsigned short int) var_1_7)) : (var_1_32 ? (var_1_13 == ((unsigned short int) ((var_1_19 - var_1_20) - (((((8 + var_1_21)) > (var_1_22)) ? ((8 + var_1_21)) : (var_1_22)))))) : 1)) : (var_1_13 == ((unsigned short int) ((((var_1_19) > ((var_1_7 + var_1_20))) ? (var_1_19) : ((var_1_7 + var_1_20)))))))) && (var_1_23 == ((float) (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_9)))) && (last_1_var_1_32 ? ((-10000000 <= last_1_var_1_30) ? (var_1_24 == ((signed long int) (last_1_var_1_30 - var_1_20))) : 1) : 1)) && ((! ((var_1_12 < 9999999.625) && var_1_32)) ? (var_1_25 == ((unsigned short int) var_1_19)) : (var_1_25 == ((unsigned short int) ((((var_1_20) < (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19))))) ? (var_1_20) : (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19)))))))))) && ((32 >= var_1_24) ? (var_1_26 == ((double) (var_1_9 - 8.625))) : 1)) && ((-32 > var_1_20) ? (var_1_27 == ((double) (((((((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_28 - var_1_29))) < (var_1_11)) ? ((((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_28 - var_1_29))) : (var_1_11))))) : (var_1_27 == ((double) 63.75)))) && (((last_1_var_1_24 | var_1_22) > last_1_var_1_39) ? (last_1_var_1_32 ? ((last_1_var_1_1 == ((var_1_20 + last_1_var_1_13) / var_1_19)) ? (var_1_30 == ((unsigned long int) ((((var_1_22) > (10u)) ? (var_1_22) : (10u))))) : 1) : (var_1_30 == ((unsigned long int) ((((var_1_22) > ((var_1_31 - var_1_20))) ? (var_1_22) : ((var_1_31 - var_1_20))))))) : ((var_1_7 > last_1_var_1_13) ? (var_1_30 == ((unsigned long int) var_1_21)) : (var_1_30 == ((unsigned long int) var_1_31)))) VAL [(((((((((var_1_32 && var_1_32) ? ((var_1_27 != 16.5) ? (var_1_1 == ((signed short int) ((((-256) > (var_1_34)) ? (-256) : (var_1_34))))) : (var_1_1 == ((signed short int) (var_1_6 - var_1_7)))) : (var_1_1 == ((signed short int) var_1_6))) && (var_1_32 ? (var_1_8 == ((double) ((var_1_9 + ((((31.5) > (var_1_10)) ? (31.5) : (var_1_10)))) - ((((var_1_11) < (var_1_12)) ? (var_1_11) : (var_1_12)))))) : 1)) && (((var_1_7 * var_1_30) != (var_1_39 / (var_1_16 + var_1_17))) ? ((var_1_23 >= (((((var_1_12 * var_1_26)) < (var_1_8)) ? ((var_1_12 * var_1_26)) : (var_1_8)))) ? (var_1_13 == ((unsigned short int) var_1_7)) : (var_1_32 ? (var_1_13 == ((unsigned short int) ((var_1_19 - var_1_20) - (((((8 + var_1_21)) > (var_1_22)) ? ((8 + var_1_21)) : (var_1_22)))))) : 1)) : (var_1_13 == ((unsigned short int) ((((var_1_19) > ((var_1_7 + var_1_20))) ? (var_1_19) : ((var_1_7 + var_1_20)))))))) && (var_1_23 == ((float) (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_9)))) && (last_1_var_1_32 ? ((-10000000 <= last_1_var_1_30) ? (var_1_24 == ((signed long int) (last_1_var_1_30 - var_1_20))) : 1) : 1)) && ((! ((var_1_12 < 9999999.625) && var_1_32)) ? (var_1_25 == ((unsigned short int) var_1_19)) : (var_1_25 == ((unsigned short int) ((((var_1_20) < (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19))))) ? (var_1_20) : (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19)))))))))) && ((32 >= var_1_24) ? (var_1_26 == ((double) (var_1_9 - 8.625))) : 1)) && ((-32 > var_1_20) ? (var_1_27 == ((double) (((((((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_28 - var_1_29))) < (var_1_11)) ? ((((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_28 - var_1_29))) : (var_1_11))))) : (var_1_27 == ((double) 63.75)))) && (((last_1_var_1_24 | var_1_22) > last_1_var_1_39) ? (last_1_var_1_32 ? ((last_1_var_1_1 == ((var_1_20 + last_1_var_1_13) / var_1_19)) ? (var_1_30 == ((unsigned long int) ((((var_1_22) > (10u)) ? (var_1_22) : (10u))))) : 1) : (var_1_30 == ((unsigned long int) ((((var_1_22) > ((var_1_31 - var_1_20))) ? (var_1_22) : ((var_1_31 - var_1_20))))))) : ((var_1_7 > last_1_var_1_13) ? (var_1_30 == ((unsigned long int) var_1_21)) : (var_1_30 == ((unsigned long int) var_1_31))))=0, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=49150, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=1, var_1_6=0, var_1_7=0, var_1_9=2] [L216-L217] return ((((((((((((var_1_32 && var_1_32) ? ((var_1_27 != 16.5) ? (var_1_1 == ((signed short int) ((((-256) > (var_1_34)) ? (-256) : (var_1_34))))) : (var_1_1 == ((signed short int) (var_1_6 - var_1_7)))) : (var_1_1 == ((signed short int) var_1_6))) && (var_1_32 ? (var_1_8 == ((double) ((var_1_9 + ((((31.5) > (var_1_10)) ? (31.5) : (var_1_10)))) - ((((var_1_11) < (var_1_12)) ? (var_1_11) : (var_1_12)))))) : 1)) && (((var_1_7 * var_1_30) != (var_1_39 / (var_1_16 + var_1_17))) ? ((var_1_23 >= (((((var_1_12 * var_1_26)) < (var_1_8)) ? ((var_1_12 * var_1_26)) : (var_1_8)))) ? (var_1_13 == ((unsigned short int) var_1_7)) : (var_1_32 ? (var_1_13 == ((unsigned short int) ((var_1_19 - var_1_20) - (((((8 + var_1_21)) > (var_1_22)) ? ((8 + var_1_21)) : (var_1_22)))))) : 1)) : (var_1_13 == ((unsigned short int) ((((var_1_19) > ((var_1_7 + var_1_20))) ? (var_1_19) : ((var_1_7 + var_1_20)))))))) && (var_1_23 == ((float) (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_9)))) && (last_1_var_1_32 ? ((-10000000 <= last_1_var_1_30) ? (var_1_24 == ((signed long int) (last_1_var_1_30 - var_1_20))) : 1) : 1)) && ((! ((var_1_12 < 9999999.625) && var_1_32)) ? (var_1_25 == ((unsigned short int) var_1_19)) : (var_1_25 == ((unsigned short int) ((((var_1_20) < (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19))))) ? (var_1_20) : (((((var_1_7) < (var_1_19)) ? (var_1_7) : (var_1_19)))))))))) && ((32 >= var_1_24) ? (var_1_26 == ((double) (var_1_9 - 8.625))) : 1)) && ((-32 > var_1_20) ? (var_1_27 == ((double) (((((((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_28 - var_1_29))) < (var_1_11)) ? ((((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_28 - var_1_29))) : (var_1_11))))) : (var_1_27 == ((double) 63.75)))) && (((last_1_var_1_24 | var_1_22) > last_1_var_1_39) ? (last_1_var_1_32 ? ((last_1_var_1_1 == ((var_1_20 + last_1_var_1_13) / var_1_19)) ? (var_1_30 == ((unsigned long int) ((((var_1_22) > (10u)) ? (var_1_22) : (10u))))) : 1) : (var_1_30 == ((unsigned long int) ((((var_1_22) > ((var_1_31 - var_1_20))) ? (var_1_22) : ((var_1_31 - var_1_20))))))) : ((var_1_7 > last_1_var_1_13) ? (var_1_30 == ((unsigned long int) var_1_21)) : (var_1_30 == ((unsigned long int) var_1_31))))) && (((var_1_29 - var_1_11) <= last_1_var_1_8) ? ((last_1_var_1_39 == var_1_19) ? (var_1_32 == ((unsigned char) var_1_33)) : 1) : 1)) && ((var_1_20 >= var_1_16) ? ((var_1_30 > var_1_24) ? (var_1_34 == ((signed char) (var_1_35 + var_1_36))) : (var_1_34 == ((signed char) (var_1_37 - var_1_38)))) : 1)) && ((var_1_26 == var_1_27) ? (var_1_39 == ((unsigned long int) ((((var_1_38) < 0 ) ? -(var_1_38) : (var_1_38))))) : (((var_1_19 * 64u) < var_1_38) ? (var_1_39 == ((unsigned long int) var_1_19)) : (var_1_39 == ((unsigned long int) var_1_16)))) ; [L227] RET, EXPR property() [L227] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=49150, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=1, var_1_6=0, var_1_7=0, var_1_9=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=100, last_1_var_1_1=0, last_1_var_1_24=256, last_1_var_1_30=1, last_1_var_1_32=1, last_1_var_1_39=128, last_1_var_1_8=53/10, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=49150, var_1_16=2147483648, var_1_17=2147483647, var_1_19=49150, var_1_1=0, var_1_20=16383, var_1_21=16383, var_1_22=256, var_1_24=256, var_1_25=0, var_1_26=5/8, var_1_27=255/4, var_1_28=6, var_1_29=7, var_1_30=256, var_1_31=4294967294, var_1_32=1, var_1_33=0, var_1_34=-1, var_1_35=63, var_1_36=63, var_1_37=126, var_1_38=1, var_1_39=1, var_1_6=0, var_1_7=0, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 108 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 6, TraceHistogramMax: 34, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 634 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 634 mSDsluCounter, 1910 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1140 mSDsCounter, 79 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 386 IncrementalHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 79 mSolverCounterUnsat, 770 mSDtfsCounter, 386 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1102 GetRequests, 1088 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=683occurred in iteration=5, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 369 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1546 NumberOfCodeBlocks, 1546 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1098 ConstructedInterpolants, 0 QuantifiedInterpolants, 3949 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2679 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 11220/11220 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-06 22:19:01,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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 dbdb96e385522d338b26a6f52317034497e874be166d3099f3d4279603f208bc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:19:04,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:19:04,645 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-06 22:19:04,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:19:04,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:19:04,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:19:04,696 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:19:04,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:19:04,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:19:04,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:19:04,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:19:04,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:19:04,700 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:19:04,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:19:04,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:19:04,702 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:19:04,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:19:04,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:19:04,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:19:04,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:19:04,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:19:04,706 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 22:19:04,707 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 22:19:04,707 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 22:19:04,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:19:04,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:19:04,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:19:04,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:19:04,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:19:04,710 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:19:04,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:19:04,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:19:04,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:19:04,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:19:04,714 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 22:19:04,715 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 22:19:04,715 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:19:04,716 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:19:04,716 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:19:04,717 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:19:04,717 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 22:19:04,719 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:19:04,719 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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdb96e385522d338b26a6f52317034497e874be166d3099f3d4279603f208bc [2023-11-06 22:19:05,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:19:05,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:19:05,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:19:05,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:19:05,169 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:19:05,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i [2023-11-06 22:19:08,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:19:08,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:19:08,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i [2023-11-06 22:19:08,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data/2fa9dc455/f79b1dffa9544d499ef26f0e63cf32f1/FLAGaa2fe531a [2023-11-06 22:19:08,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/data/2fa9dc455/f79b1dffa9544d499ef26f0e63cf32f1 [2023-11-06 22:19:08,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:19:08,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:19:08,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:19:08,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:19:08,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:19:08,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:19:08" (1/1) ... [2023-11-06 22:19:08,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e628f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:08, skipping insertion in model container [2023-11-06 22:19:08,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:19:08" (1/1) ... [2023-11-06 22:19:08,904 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:19:09,078 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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i[916,929] [2023-11-06 22:19:09,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:19:09,252 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:19:09,274 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_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-79.i[916,929] [2023-11-06 22:19:09,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:19:09,380 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:19:09,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09 WrapperNode [2023-11-06 22:19:09,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:19:09,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:19:09,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:19:09,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:19:09,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,422 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,471 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 231 [2023-11-06 22:19:09,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:19:09,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:19:09,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:19:09,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:19:09,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:19:09,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:19:09,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:19:09,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:19:09,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (1/1) ... [2023-11-06 22:19:09,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:19:09,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:19:09,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:19:09,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 22:19:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:19:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:19:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:19:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:19:09,729 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:19:09,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:19:18,562 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:19:18,575 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:19:18,580 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:19:18,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:19:18 BoogieIcfgContainer [2023-11-06 22:19:18,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:19:18,586 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:19:18,586 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:19:18,589 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:19:18,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:19:08" (1/3) ... [2023-11-06 22:19:18,590 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f452041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:19:18, skipping insertion in model container [2023-11-06 22:19:18,591 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:19:09" (2/3) ... [2023-11-06 22:19:18,592 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f452041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:19:18, skipping insertion in model container [2023-11-06 22:19:18,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:19:18" (3/3) ... [2023-11-06 22:19:18,594 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-79.i [2023-11-06 22:19:18,614 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:19:18,615 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:19:18,669 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:19:18,675 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;@70e7256a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:19:18,676 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:19:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 63 states have (on average 1.4126984126984128) internal successors, (89), 64 states have internal predecessors, (89), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-06 22:19:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-06 22:19:18,700 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:19:18,701 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:19:18,702 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:19:18,707 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:19:18,707 INFO L85 PathProgramCache]: Analyzing trace with hash 2115973286, now seen corresponding path program 1 times [2023-11-06 22:19:18,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:19:18,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [551336587] [2023-11-06 22:19:18,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:18,729 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:18,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:19:18,752 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:19:18,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-06 22:19:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:19:19,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:19:19,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:19:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 626 proven. 0 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2023-11-06 22:19:20,032 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:19:20,033 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:19:20,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [551336587] [2023-11-06 22:19:20,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [551336587] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:19:20,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:19:20,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:19:20,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452692326] [2023-11-06 22:19:20,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:19:20,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:19:20,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:19:20,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:19:20,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:19:20,075 INFO L87 Difference]: Start difference. First operand has 100 states, 63 states have (on average 1.4126984126984128) internal successors, (89), 64 states have internal predecessors, (89), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-11-06 22:19:20,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:19:20,116 INFO L93 Difference]: Finished difference Result 197 states and 345 transitions. [2023-11-06 22:19:20,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:19:20,118 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 216 [2023-11-06 22:19:20,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:19:20,128 INFO L225 Difference]: With dead ends: 197 [2023-11-06 22:19:20,128 INFO L226 Difference]: Without dead ends: 96 [2023-11-06 22:19:20,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 215 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 22:19:20,136 INFO L413 NwaCegarLoop]: 153 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, 153 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 22:19:20,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:19:20,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-11-06 22:19:20,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-11-06 22:19:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 60 states have (on average 1.35) internal successors, (81), 60 states have internal predecessors, (81), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-06 22:19:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 149 transitions. [2023-11-06 22:19:20,193 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 149 transitions. Word has length 216 [2023-11-06 22:19:20,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:19:20,194 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 149 transitions. [2023-11-06 22:19:20,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-11-06 22:19:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2023-11-06 22:19:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-06 22:19:20,200 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:19:20,201 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:19:20,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:19:20,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:20,416 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:19:20,417 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:19:20,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1062312848, now seen corresponding path program 1 times [2023-11-06 22:19:20,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:19:20,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1126967657] [2023-11-06 22:19:20,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:20,419 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:20,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:19:20,421 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:19:20,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-06 22:19:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:19:21,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:19:21,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:19:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:19:23,428 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:19:23,428 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:19:23,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1126967657] [2023-11-06 22:19:23,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1126967657] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:19:23,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:19:23,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:19:23,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932083475] [2023-11-06 22:19:23,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:19:23,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:19:23,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:19:23,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:19:23,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:19:23,434 INFO L87 Difference]: Start difference. First operand 96 states and 149 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:19:26,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:28,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:30,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:32,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:35,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:37,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:37,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:19:37,895 INFO L93 Difference]: Finished difference Result 309 states and 482 transitions. [2023-11-06 22:19:37,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:19:37,986 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 216 [2023-11-06 22:19:37,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:19:37,991 INFO L225 Difference]: With dead ends: 309 [2023-11-06 22:19:37,991 INFO L226 Difference]: Without dead ends: 216 [2023-11-06 22:19:37,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:19:37,994 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 130 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 73 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 431 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:19:37,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 431 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 24 Invalid, 5 Unknown, 0 Unchecked, 14.4s Time] [2023-11-06 22:19:37,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2023-11-06 22:19:38,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 193. [2023-11-06 22:19:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 122 states have (on average 1.319672131147541) internal successors, (161), 122 states have internal predecessors, (161), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-06 22:19:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 297 transitions. [2023-11-06 22:19:38,041 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 297 transitions. Word has length 216 [2023-11-06 22:19:38,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:19:38,043 INFO L495 AbstractCegarLoop]: Abstraction has 193 states and 297 transitions. [2023-11-06 22:19:38,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:19:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 297 transitions. [2023-11-06 22:19:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-06 22:19:38,048 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:19:38,048 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:19:38,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:19:38,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:38,264 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:19:38,264 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:19:38,265 INFO L85 PathProgramCache]: Analyzing trace with hash 951085566, now seen corresponding path program 1 times [2023-11-06 22:19:38,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:19:38,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [97391819] [2023-11-06 22:19:38,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:38,266 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:38,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:19:38,267 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:19:38,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-06 22:19:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:19:39,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:19:39,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:19:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-06 22:19:42,968 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:19:43,737 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:19:43,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [97391819] [2023-11-06 22:19:43,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [97391819] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:19:43,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [293842933] [2023-11-06 22:19:43,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:43,738 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-06 22:19:43,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 [2023-11-06 22:19:43,741 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-06 22:19:43,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-06 22:19:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:19:44,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 22:19:44,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:19:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:19:44,944 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:19:44,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [293842933] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:19:44,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:19:44,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2023-11-06 22:19:44,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115762287] [2023-11-06 22:19:44,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:19:44,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:19:44,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:19:44,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:19:44,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:19:44,948 INFO L87 Difference]: Start difference. First operand 193 states and 297 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:19:48,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:50,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:19:50,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:19:50,361 INFO L93 Difference]: Finished difference Result 383 states and 593 transitions. [2023-11-06 22:19:50,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:19:50,362 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 218 [2023-11-06 22:19:50,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:19:50,367 INFO L225 Difference]: With dead ends: 383 [2023-11-06 22:19:50,367 INFO L226 Difference]: Without dead ends: 290 [2023-11-06 22:19:50,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 565 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:19:50,370 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 133 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:19:50,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 293 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 12 Invalid, 2 Unknown, 0 Unchecked, 5.4s Time] [2023-11-06 22:19:50,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2023-11-06 22:19:50,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 288. [2023-11-06 22:19:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 182 states have (on average 1.3131868131868132) internal successors, (239), 182 states have internal predecessors, (239), 102 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2023-11-06 22:19:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 443 transitions. [2023-11-06 22:19:50,434 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 443 transitions. Word has length 218 [2023-11-06 22:19:50,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:19:50,436 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 443 transitions. [2023-11-06 22:19:50,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:19:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 443 transitions. [2023-11-06 22:19:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-06 22:19:50,440 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:19:50,440 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:19:50,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-11-06 22:19:50,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-06 22:19:50,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:50,846 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:19:50,846 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:19:50,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1043059140, now seen corresponding path program 1 times [2023-11-06 22:19:50,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:19:50,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1165215870] [2023-11-06 22:19:50,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:50,847 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:19:50,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:19:50,849 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:19:50,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-06 22:19:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:19:51,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:19:51,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:19:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-06 22:19:55,129 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:19:55,773 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:19:55,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1165215870] [2023-11-06 22:19:55,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1165215870] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:19:55,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [42268995] [2023-11-06 22:19:55,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:19:55,774 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-06 22:19:55,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 [2023-11-06 22:19:55,778 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-06 22:19:55,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-11-06 22:19:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:19:56,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 22:19:56,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:19:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:19:58,505 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:19:58,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [42268995] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:19:58,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:19:58,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2023-11-06 22:19:58,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775048629] [2023-11-06 22:19:58,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:19:58,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:19:58,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:19:58,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:19:58,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:19:58,509 INFO L87 Difference]: Start difference. First operand 288 states and 443 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:20:01,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:03,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:05,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:07,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:09,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:12,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:14,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:16,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:16,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:16,162 INFO L93 Difference]: Finished difference Result 954 states and 1464 transitions. [2023-11-06 22:20:16,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:20:16,163 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 218 [2023-11-06 22:20:16,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:16,170 INFO L225 Difference]: With dead ends: 954 [2023-11-06 22:20:16,170 INFO L226 Difference]: Without dead ends: 669 [2023-11-06 22:20:16,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 578 GetRequests, 563 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2023-11-06 22:20:16,173 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 142 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 69 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:16,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 625 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 27 Invalid, 8 Unknown, 0 Unchecked, 17.4s Time] [2023-11-06 22:20:16,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2023-11-06 22:20:16,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 612. [2023-11-06 22:20:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 612 states, 401 states have (on average 1.314214463840399) internal successors, (527), 401 states have internal predecessors, (527), 204 states have call successors, (204), 6 states have call predecessors, (204), 6 states have return successors, (204), 204 states have call predecessors, (204), 204 states have call successors, (204) [2023-11-06 22:20:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 935 transitions. [2023-11-06 22:20:16,283 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 935 transitions. Word has length 218 [2023-11-06 22:20:16,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:16,284 INFO L495 AbstractCegarLoop]: Abstraction has 612 states and 935 transitions. [2023-11-06 22:20:16,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:20:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 935 transitions. [2023-11-06 22:20:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-06 22:20:16,288 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:16,288 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:20:16,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:16,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-11-06 22:20:16,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt [2023-11-06 22:20:16,712 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:16,712 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:16,713 INFO L85 PathProgramCache]: Analyzing trace with hash -784893702, now seen corresponding path program 1 times [2023-11-06 22:20:16,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:20:16,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1512299025] [2023-11-06 22:20:16,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:16,714 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:20:16,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:20:16,715 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:20:16,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-11-06 22:20:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:17,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:20:17,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-06 22:20:21,014 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:20:21,643 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:20:21,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1512299025] [2023-11-06 22:20:21,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1512299025] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:20:21,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [157335631] [2023-11-06 22:20:21,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:21,643 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-06 22:20:21,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 [2023-11-06 22:20:21,648 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-06 22:20:21,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-11-06 22:20:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:23,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 22:20:23,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:20:27,748 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:27,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [157335631] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:27,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:20:27,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2023-11-06 22:20:27,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454573743] [2023-11-06 22:20:27,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:27,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:20:27,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:20:27,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:20:27,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:20:27,752 INFO L87 Difference]: Start difference. First operand 612 states and 935 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:20:29,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:33,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:20:35,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:20:37,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:20:40,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:42,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:20:44,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:20:45,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:45,037 INFO L93 Difference]: Finished difference Result 1138 states and 1725 transitions. [2023-11-06 22:20:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:20:45,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 218 [2023-11-06 22:20:45,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:45,046 INFO L225 Difference]: With dead ends: 1138 [2023-11-06 22:20:45,047 INFO L226 Difference]: Without dead ends: 829 [2023-11-06 22:20:45,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 578 GetRequests, 563 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2023-11-06 22:20:45,050 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 145 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 69 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:45,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 486 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 100 Invalid, 7 Unknown, 0 Unchecked, 17.0s Time] [2023-11-06 22:20:45,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2023-11-06 22:20:45,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 673. [2023-11-06 22:20:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 673 states, 427 states have (on average 1.2950819672131149) internal successors, (553), 427 states have internal predecessors, (553), 238 states have call successors, (238), 7 states have call predecessors, (238), 7 states have return successors, (238), 238 states have call predecessors, (238), 238 states have call successors, (238) [2023-11-06 22:20:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1029 transitions. [2023-11-06 22:20:45,184 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1029 transitions. Word has length 218 [2023-11-06 22:20:45,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:45,189 INFO L495 AbstractCegarLoop]: Abstraction has 673 states and 1029 transitions. [2023-11-06 22:20:45,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:20:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1029 transitions. [2023-11-06 22:20:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-06 22:20:45,193 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:45,193 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:20:45,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:45,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:45,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:20:45,608 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:45,609 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:45,609 INFO L85 PathProgramCache]: Analyzing trace with hash -1574463386, now seen corresponding path program 1 times [2023-11-06 22:20:45,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:20:45,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [977633341] [2023-11-06 22:20:45,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:45,610 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:20:45,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:20:45,611 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:20:45,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-11-06 22:20:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:46,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 22:20:46,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1236 proven. 114 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2023-11-06 22:20:53,360 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:20:56,681 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:20:56,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [977633341] [2023-11-06 22:20:56,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [977633341] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:20:56,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1467686794] [2023-11-06 22:20:56,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:56,682 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-06 22:20:56,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 [2023-11-06 22:20:56,683 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-06 22:20:56,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-11-06 22:20:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:58,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:20:58,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:21:01,008 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:21:01,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1467686794] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:01,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:21:01,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2023-11-06 22:21:01,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237747464] [2023-11-06 22:21:01,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:01,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:21:01,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:21:01,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:21:01,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:21:01,011 INFO L87 Difference]: Start difference. First operand 673 states and 1029 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:21:04,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:06,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:08,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:10,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:11,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:11,433 INFO L93 Difference]: Finished difference Result 1567 states and 2401 transitions. [2023-11-06 22:21:11,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:21:11,435 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 219 [2023-11-06 22:21:11,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:11,444 INFO L225 Difference]: With dead ends: 1567 [2023-11-06 22:21:11,444 INFO L226 Difference]: Without dead ends: 958 [2023-11-06 22:21:11,447 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 548 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:21:11,448 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 57 mSDsluCounter, 193 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:11,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 338 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 4 Unknown, 0 Unchecked, 10.3s Time] [2023-11-06 22:21:11,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2023-11-06 22:21:11,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 956. [2023-11-06 22:21:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 956 states, 605 states have (on average 1.2925619834710744) internal successors, (782), 605 states have internal predecessors, (782), 340 states have call successors, (340), 10 states have call predecessors, (340), 10 states have return successors, (340), 340 states have call predecessors, (340), 340 states have call successors, (340) [2023-11-06 22:21:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1462 transitions. [2023-11-06 22:21:11,573 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1462 transitions. Word has length 219 [2023-11-06 22:21:11,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:11,574 INFO L495 AbstractCegarLoop]: Abstraction has 956 states and 1462 transitions. [2023-11-06 22:21:11,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:21:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1462 transitions. [2023-11-06 22:21:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-06 22:21:11,578 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:11,579 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:21:11,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:11,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:12,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt [2023-11-06 22:21:12,004 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:12,005 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:12,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1967490396, now seen corresponding path program 1 times [2023-11-06 22:21:12,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:21:12,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1353380613] [2023-11-06 22:21:12,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:12,006 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:12,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:21:12,007 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:21:12,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-06 22:21:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:13,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 22:21:13,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1236 proven. 114 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2023-11-06 22:21:19,916 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:23,447 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:21:23,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1353380613] [2023-11-06 22:21:23,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1353380613] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:21:23,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1750812673] [2023-11-06 22:21:23,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:23,451 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-06 22:21:23,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 [2023-11-06 22:21:23,452 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-06 22:21:23,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-11-06 22:21:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:26,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:21:26,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-11-06 22:21:28,842 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:21:28,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1750812673] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:28,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:21:28,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2023-11-06 22:21:28,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024517549] [2023-11-06 22:21:28,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:28,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:21:28,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:21:28,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:21:28,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:21:28,847 INFO L87 Difference]: Start difference. First operand 956 states and 1462 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:21:34,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:21:36,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:21:38,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:21:41,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:43,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:21:45,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:47,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:21:49,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:51,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-06 22:21:52,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:53,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:53,299 INFO L93 Difference]: Finished difference Result 2163 states and 3310 transitions. [2023-11-06 22:21:53,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:21:53,300 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 219 [2023-11-06 22:21:53,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:53,311 INFO L225 Difference]: With dead ends: 2163 [2023-11-06 22:21:53,311 INFO L226 Difference]: Without dead ends: 1271 [2023-11-06 22:21:53,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 548 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:21:53,316 INFO L413 NwaCegarLoop]: 241 mSDtfsCounter, 168 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:53,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 401 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 110 Invalid, 7 Unknown, 0 Unchecked, 24.3s Time] [2023-11-06 22:21:53,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1271 states. [2023-11-06 22:21:53,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1271 to 1239. [2023-11-06 22:21:53,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1239 states, 783 states have (on average 1.2796934865900382) internal successors, (1002), 783 states have internal predecessors, (1002), 442 states have call successors, (442), 13 states have call predecessors, (442), 13 states have return successors, (442), 442 states have call predecessors, (442), 442 states have call successors, (442) [2023-11-06 22:21:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1239 states and 1886 transitions. [2023-11-06 22:21:53,479 INFO L78 Accepts]: Start accepts. Automaton has 1239 states and 1886 transitions. Word has length 219 [2023-11-06 22:21:53,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:53,480 INFO L495 AbstractCegarLoop]: Abstraction has 1239 states and 1886 transitions. [2023-11-06 22:21:53,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2023-11-06 22:21:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1886 transitions. [2023-11-06 22:21:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-06 22:21:53,482 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:53,483 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:21:53,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:53,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:53,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt [2023-11-06 22:21:53,904 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:53,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:53,905 INFO L85 PathProgramCache]: Analyzing trace with hash -1387029966, now seen corresponding path program 1 times [2023-11-06 22:21:53,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:21:53,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1015665960] [2023-11-06 22:21:53,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:53,906 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:53,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:21:53,906 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:21:53,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2023-11-06 22:21:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:54,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 22:21:54,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:22:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1236 proven. 114 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2023-11-06 22:22:01,783 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:22:05,640 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:22:05,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1015665960] [2023-11-06 22:22:05,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1015665960] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:05,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [768589561] [2023-11-06 22:22:05,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:22:05,641 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-06 22:22:05,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 [2023-11-06 22:22:05,642 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-06 22:22:05,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd2c142-39f5-4f0b-ac65-ed692ea35f43/bin/uautomizer-verify-WvqO1wxjHP/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-11-06 22:22:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:22:08,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:22:08,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:22:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1065 proven. 63 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-11-06 22:22:12,025 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:22:13,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [768589561] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:22:13,105 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:22:13,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 16 [2023-11-06 22:22:13,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21343640] [2023-11-06 22:22:13,105 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:22:13,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-06 22:22:13,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:22:13,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-06 22:22:13,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=435, Unknown=0, NotChecked=0, Total=506 [2023-11-06 22:22:13,108 INFO L87 Difference]: Start difference. First operand 1239 states and 1886 transitions. Second operand has 17 states, 17 states have (on average 6.176470588235294) internal successors, (105), 16 states have internal predecessors, (105), 5 states have call successors, (68), 5 states have call predecessors, (68), 8 states have return successors, (68), 5 states have call predecessors, (68), 5 states have call successors, (68) [2023-11-06 22:22:22,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:24,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:26,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:28,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:30,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:32,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:34,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:36,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:38,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:40,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:42,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:44,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:48,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:50,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:52,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:54,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:56,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:22:58,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:23:00,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []