./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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_981a1b0b-1958-41bb-a63a-71461ba92e28/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 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:07:31,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:07:31,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:07:31,712 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:07:31,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:07:31,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:07:31,739 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:07:31,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:07:31,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:07:31,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:07:31,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:07:31,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:07:31,743 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:07:31,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:07:31,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:07:31,745 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:07:31,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:07:31,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:07:31,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:07:31,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:07:31,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:07:31,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:07:31,749 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:07:31,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:07:31,750 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:07:31,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:07:31,751 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:07:31,751 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:07:31,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:07:31,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:07:31,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:07:31,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:07:31,754 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:07:31,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:07:31,755 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:07:31,755 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:07:31,755 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:07:31,755 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:07:31,756 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:07:31,756 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_981a1b0b-1958-41bb-a63a-71461ba92e28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 [2023-11-06 22:07:32,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:07:32,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:07:32,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:07:32,076 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:07:32,076 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:07:32,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2023-11-06 22:07:35,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:07:35,403 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:07:35,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2023-11-06 22:07:35,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data/f9925d7e5/69bacef8e20443bd95aeaa23958879fc/FLAG9ec7461b0 [2023-11-06 22:07:35,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data/f9925d7e5/69bacef8e20443bd95aeaa23958879fc [2023-11-06 22:07:35,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:07:35,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:07:35,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:07:35,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:07:35,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:07:35,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4686df5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35, skipping insertion in model container [2023-11-06 22:07:35,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:07:35,657 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_981a1b0b-1958-41bb-a63a-71461ba92e28/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2023-11-06 22:07:35,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:07:35,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:07:35,770 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_981a1b0b-1958-41bb-a63a-71461ba92e28/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2023-11-06 22:07:35,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:07:35,831 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:07:35,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35 WrapperNode [2023-11-06 22:07:35,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:07:35,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:07:35,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:07:35,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:07:35,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,901 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 246 [2023-11-06 22:07:35,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:07:35,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:07:35,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:07:35,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:07:35,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,946 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:07:35,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:07:35,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:07:35,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:07:35,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (1/1) ... [2023-11-06 22:07:35,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:07:35,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:36,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:07:36,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:07:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:07:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:07:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:07:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:07:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:07:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:07:36,191 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:07:36,194 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:07:36,772 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:07:36,779 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:07:36,784 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:07:36,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:07:36 BoogieIcfgContainer [2023-11-06 22:07:36,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:07:36,793 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:07:36,794 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:07:36,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:07:36,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:07:35" (1/3) ... [2023-11-06 22:07:36,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d8b458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:07:36, skipping insertion in model container [2023-11-06 22:07:36,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:07:35" (2/3) ... [2023-11-06 22:07:36,801 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d8b458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:07:36, skipping insertion in model container [2023-11-06 22:07:36,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:07:36" (3/3) ... [2023-11-06 22:07:36,803 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2023-11-06 22:07:36,824 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:07:36,825 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:07:36,904 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:07:36,913 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;@de13910, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:07:36,914 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:07:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 72 states have (on average 1.4027777777777777) internal successors, (101), 73 states have internal predecessors, (101), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-06 22:07:36,947 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:36,948 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:36,949 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:36,959 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:36,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1342565701, now seen corresponding path program 1 times [2023-11-06 22:07:36,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:36,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764669259] [2023-11-06 22:07:36,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:36,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:37,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:37,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764669259] [2023-11-06 22:07:37,382 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 22:07:37,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1201319429] [2023-11-06 22:07:37,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:37,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:37,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:37,390 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:37,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:07:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:37,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:07:37,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2023-11-06 22:07:37,824 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:07:37,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1201319429] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:37,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:37,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:07:37,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109534633] [2023-11-06 22:07:37,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:37,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:07:37,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:37,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:07:37,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:07:37,893 INFO L87 Difference]: Start difference. First operand has 111 states, 72 states have (on average 1.4027777777777777) internal successors, (101), 73 states have internal predecessors, (101), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-06 22:07:37,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:07:37,957 INFO L93 Difference]: Finished difference Result 215 states and 376 transitions. [2023-11-06 22:07:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:07:37,959 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) Word has length 231 [2023-11-06 22:07:37,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:07:37,973 INFO L225 Difference]: With dead ends: 215 [2023-11-06 22:07:37,973 INFO L226 Difference]: Without dead ends: 107 [2023-11-06 22:07:37,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 230 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 22:07:37,986 INFO L413 NwaCegarLoop]: 164 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, 164 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 22:07:37,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:07:38,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2023-11-06 22:07:38,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2023-11-06 22:07:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 69 states have (on average 1.3333333333333333) internal successors, (92), 69 states have internal predecessors, (92), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 164 transitions. [2023-11-06 22:07:38,068 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 164 transitions. Word has length 231 [2023-11-06 22:07:38,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:07:38,069 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 164 transitions. [2023-11-06 22:07:38,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-06 22:07:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2023-11-06 22:07:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-06 22:07:38,076 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:38,076 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:38,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:07:38,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-06 22:07:38,288 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:38,289 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:38,289 INFO L85 PathProgramCache]: Analyzing trace with hash 101899069, now seen corresponding path program 1 times [2023-11-06 22:07:38,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:38,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764848881] [2023-11-06 22:07:38,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:38,435 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:07:38,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1524455888] [2023-11-06 22:07:38,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:38,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:38,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:38,442 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:38,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:07:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:38,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 22:07:38,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:07:38,691 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:07:38,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:38,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764848881] [2023-11-06 22:07:38,691 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:07:38,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1524455888] [2023-11-06 22:07:38,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1524455888] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:38,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:38,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:07:38,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010821098] [2023-11-06 22:07:38,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:38,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:07:38,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:38,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:07:38,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:07:38,697 INFO L87 Difference]: Start difference. First operand 107 states and 164 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:38,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:07:38,729 INFO L93 Difference]: Finished difference Result 211 states and 325 transitions. [2023-11-06 22:07:38,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:07:38,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 231 [2023-11-06 22:07:38,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:07:38,734 INFO L225 Difference]: With dead ends: 211 [2023-11-06 22:07:38,734 INFO L226 Difference]: Without dead ends: 107 [2023-11-06 22:07:38,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 229 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 22:07:38,737 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 31 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:07:38,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 289 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:07:38,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2023-11-06 22:07:38,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2023-11-06 22:07:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 69 states have (on average 1.318840579710145) internal successors, (91), 69 states have internal predecessors, (91), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 163 transitions. [2023-11-06 22:07:38,756 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 163 transitions. Word has length 231 [2023-11-06 22:07:38,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:07:38,759 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 163 transitions. [2023-11-06 22:07:38,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2023-11-06 22:07:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-06 22:07:38,765 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:38,765 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:38,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:07:38,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:38,972 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:38,972 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:38,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1587044673, now seen corresponding path program 1 times [2023-11-06 22:07:38,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:38,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715428545] [2023-11-06 22:07:38,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:38,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:39,037 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:07:39,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2121946952] [2023-11-06 22:07:39,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:39,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:39,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:39,039 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:39,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:07:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:39,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 22:07:39,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:07:39,294 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:07:39,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:39,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715428545] [2023-11-06 22:07:39,296 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:07:39,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121946952] [2023-11-06 22:07:39,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121946952] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:39,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:39,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:07:39,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308223226] [2023-11-06 22:07:39,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:39,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:07:39,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:39,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:07:39,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:07:39,302 INFO L87 Difference]: Start difference. First operand 107 states and 163 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:39,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:07:39,366 INFO L93 Difference]: Finished difference Result 275 states and 422 transitions. [2023-11-06 22:07:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:07:39,368 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 231 [2023-11-06 22:07:39,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:07:39,375 INFO L225 Difference]: With dead ends: 275 [2023-11-06 22:07:39,375 INFO L226 Difference]: Without dead ends: 171 [2023-11-06 22:07:39,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 229 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 22:07:39,377 INFO L413 NwaCegarLoop]: 258 mSDtfsCounter, 157 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:07:39,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 358 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:07:39,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-11-06 22:07:39,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 107. [2023-11-06 22:07:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 69 states have (on average 1.3043478260869565) internal successors, (90), 69 states have internal predecessors, (90), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 162 transitions. [2023-11-06 22:07:39,421 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 162 transitions. Word has length 231 [2023-11-06 22:07:39,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:07:39,423 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 162 transitions. [2023-11-06 22:07:39,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2023-11-06 22:07:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-06 22:07:39,432 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:39,432 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:39,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:07:39,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:39,639 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:39,640 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:39,640 INFO L85 PathProgramCache]: Analyzing trace with hash 902484289, now seen corresponding path program 1 times [2023-11-06 22:07:39,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:39,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105500691] [2023-11-06 22:07:39,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:39,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:39,741 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:07:39,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1188178039] [2023-11-06 22:07:39,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:39,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:39,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:39,743 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:39,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:07:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:39,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 22:07:40,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:07:40,363 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:07:40,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:40,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105500691] [2023-11-06 22:07:40,364 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:07:40,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188178039] [2023-11-06 22:07:40,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188178039] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:40,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:40,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:07:40,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401680096] [2023-11-06 22:07:40,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:40,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:07:40,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:40,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:07:40,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:07:40,367 INFO L87 Difference]: Start difference. First operand 107 states and 162 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:40,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:07:40,518 INFO L93 Difference]: Finished difference Result 211 states and 321 transitions. [2023-11-06 22:07:40,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:07:40,519 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 231 [2023-11-06 22:07:40,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:07:40,521 INFO L225 Difference]: With dead ends: 211 [2023-11-06 22:07:40,521 INFO L226 Difference]: Without dead ends: 107 [2023-11-06 22:07:40,522 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 228 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 22:07:40,523 INFO L413 NwaCegarLoop]: 156 mSDtfsCounter, 75 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:07:40,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 213 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:07:40,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2023-11-06 22:07:40,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2023-11-06 22:07:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 69 states have (on average 1.289855072463768) internal successors, (89), 69 states have internal predecessors, (89), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 161 transitions. [2023-11-06 22:07:40,538 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 161 transitions. Word has length 231 [2023-11-06 22:07:40,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:07:40,539 INFO L495 AbstractCegarLoop]: Abstraction has 107 states and 161 transitions. [2023-11-06 22:07:40,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2023-11-06 22:07:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-06 22:07:40,543 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:40,543 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:40,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:07:40,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:40,750 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:40,751 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:40,751 INFO L85 PathProgramCache]: Analyzing trace with hash -377379389, now seen corresponding path program 1 times [2023-11-06 22:07:40,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:40,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967870996] [2023-11-06 22:07:40,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:40,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:40,800 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:07:40,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [49853363] [2023-11-06 22:07:40,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:40,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:40,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:40,802 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:40,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:07:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:41,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 22:07:41,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:07:41,450 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:07:41,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:41,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967870996] [2023-11-06 22:07:41,451 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:07:41,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [49853363] [2023-11-06 22:07:41,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [49853363] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:41,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:41,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:07:41,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721746093] [2023-11-06 22:07:41,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:41,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:07:41,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:41,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:07:41,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:07:41,463 INFO L87 Difference]: Start difference. First operand 107 states and 161 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:41,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:07:41,755 INFO L93 Difference]: Finished difference Result 314 states and 475 transitions. [2023-11-06 22:07:41,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:07:41,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 231 [2023-11-06 22:07:41,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:07:41,759 INFO L225 Difference]: With dead ends: 314 [2023-11-06 22:07:41,759 INFO L226 Difference]: Without dead ends: 210 [2023-11-06 22:07:41,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:07:41,761 INFO L413 NwaCegarLoop]: 291 mSDtfsCounter, 134 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:07:41,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 432 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:07:41,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2023-11-06 22:07:41,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 130. [2023-11-06 22:07:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 92 states have (on average 1.3369565217391304) internal successors, (123), 92 states have internal predecessors, (123), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 195 transitions. [2023-11-06 22:07:41,792 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 195 transitions. Word has length 231 [2023-11-06 22:07:41,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:07:41,793 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 195 transitions. [2023-11-06 22:07:41,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2023-11-06 22:07:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-06 22:07:41,797 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:41,797 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:41,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:07:42,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:42,004 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:42,004 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:42,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1965727291, now seen corresponding path program 1 times [2023-11-06 22:07:42,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:42,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882791085] [2023-11-06 22:07:42,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:42,072 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:07:42,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1417395766] [2023-11-06 22:07:42,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:42,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:42,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:42,075 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:42,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:07:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:42,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:07:42,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:07:42,345 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:07:42,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:07:42,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882791085] [2023-11-06 22:07:42,346 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:07:42,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417395766] [2023-11-06 22:07:42,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417395766] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:07:42,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:07:42,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:07:42,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245454057] [2023-11-06 22:07:42,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:07:42,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:07:42,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:07:42,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:07:42,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:07:42,349 INFO L87 Difference]: Start difference. First operand 130 states and 195 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:42,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:07:42,488 INFO L93 Difference]: Finished difference Result 337 states and 505 transitions. [2023-11-06 22:07:42,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:07:42,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 231 [2023-11-06 22:07:42,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:07:42,493 INFO L225 Difference]: With dead ends: 337 [2023-11-06 22:07:42,494 INFO L226 Difference]: Without dead ends: 210 [2023-11-06 22:07:42,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:07:42,497 INFO L413 NwaCegarLoop]: 156 mSDtfsCounter, 167 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:07:42,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 441 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:07:42,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2023-11-06 22:07:42,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 130. [2023-11-06 22:07:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 92 states have (on average 1.326086956521739) internal successors, (122), 92 states have internal predecessors, (122), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:07:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 194 transitions. [2023-11-06 22:07:42,546 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 194 transitions. Word has length 231 [2023-11-06 22:07:42,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:07:42,550 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 194 transitions. [2023-11-06 22:07:42,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:07:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 194 transitions. [2023-11-06 22:07:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-06 22:07:42,582 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:07:42,583 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:42,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:07:42,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:42,789 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:07:42,790 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:07:42,790 INFO L85 PathProgramCache]: Analyzing trace with hash 2135786954, now seen corresponding path program 1 times [2023-11-06 22:07:42,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:07:42,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572766791] [2023-11-06 22:07:42,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:42,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:07:42,850 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:07:42,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1436835292] [2023-11-06 22:07:42,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:07:42,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:07:42,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:07:42,852 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:07:42,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 22:07:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:07:43,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 22:07:43,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:07:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1313 proven. 102 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2023-11-06 22:07:44,972 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:08:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 102 proven. 105 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2023-11-06 22:08:04,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:08:04,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572766791] [2023-11-06 22:08:04,212 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:08:04,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436835292] [2023-11-06 22:08:04,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436835292] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:08:04,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:08:04,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2023-11-06 22:08:04,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637679778] [2023-11-06 22:08:04,213 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:08:04,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-06 22:08:04,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:08:04,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-06 22:08:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2023-11-06 22:08:04,216 INFO L87 Difference]: Start difference. First operand 130 states and 194 transitions. Second operand has 20 states, 19 states have (on average 5.473684210526316) internal successors, (104), 18 states have internal predecessors, (104), 5 states have call successors, (54), 3 states have call predecessors, (54), 6 states have return successors, (55), 5 states have call predecessors, (55), 5 states have call successors, (55) [2023-11-06 22:08:07,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:10,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:12,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:14,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:16,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:18,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:20,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:22,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:24,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:26,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:28,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:30,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:32,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:36,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:38,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-06 22:08:40,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:44,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-06 22:08:47,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:55,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:08:58,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:00,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:07,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:11,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:13,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:16,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:18,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:20,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:22,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:25,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:27,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:29,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:31,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:34,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:36,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:38,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:40,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:44,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:46,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-11-06 22:09:46,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:09:46,295 INFO L93 Difference]: Finished difference Result 273 states and 396 transitions. [2023-11-06 22:09:46,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-06 22:09:46,296 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 5.473684210526316) internal successors, (104), 18 states have internal predecessors, (104), 5 states have call successors, (54), 3 states have call predecessors, (54), 6 states have return successors, (55), 5 states have call predecessors, (55), 5 states have call successors, (55) Word has length 233 [2023-11-06 22:09:46,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:09:46,298 INFO L225 Difference]: With dead ends: 273 [2023-11-06 22:09:46,299 INFO L226 Difference]: Without dead ends: 146 [2023-11-06 22:09:46,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 27.1s TimeCoverageRelationStatistics Valid=286, Invalid=644, Unknown=0, NotChecked=0, Total=930 [2023-11-06 22:09:46,301 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 345 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 209 mSolverCounterUnsat, 37 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 37 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:09:46,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 517 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 307 Invalid, 37 Unknown, 0 Unchecked, 85.3s Time] [2023-11-06 22:09:46,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2023-11-06 22:09:46,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 140. [2023-11-06 22:09:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 99 states have (on average 1.2626262626262625) internal successors, (125), 99 states have internal predecessors, (125), 36 states have call successors, (36), 4 states have call predecessors, (36), 4 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:09:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 197 transitions. [2023-11-06 22:09:46,329 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 197 transitions. Word has length 233 [2023-11-06 22:09:46,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:09:46,330 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 197 transitions. [2023-11-06 22:09:46,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 5.473684210526316) internal successors, (104), 18 states have internal predecessors, (104), 5 states have call successors, (54), 3 states have call predecessors, (54), 6 states have return successors, (55), 5 states have call predecessors, (55), 5 states have call successors, (55) [2023-11-06 22:09:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 197 transitions. [2023-11-06 22:09:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-06 22:09:46,334 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:09:46,334 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:46,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 22:09:46,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:09:46,542 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:09:46,543 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:09:46,543 INFO L85 PathProgramCache]: Analyzing trace with hash 48151372, now seen corresponding path program 1 times [2023-11-06 22:09:46,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:09:46,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248870618] [2023-11-06 22:09:46,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:09:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:09:46,591 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:09:46,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [527706519] [2023-11-06 22:09:46,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:09:46,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:09:46,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:09:46,594 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:09:46,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 22:09:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:09:46,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:09:46,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:09:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1205 proven. 66 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2023-11-06 22:09:47,166 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:09:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 39 proven. 66 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-11-06 22:09:47,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:09:47,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248870618] [2023-11-06 22:09:47,498 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:09:47,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527706519] [2023-11-06 22:09:47,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527706519] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:09:47,499 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:09:47,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2023-11-06 22:09:47,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378588291] [2023-11-06 22:09:47,500 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:09:47,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:09:47,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:09:47,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:09:47,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:09:47,503 INFO L87 Difference]: Start difference. First operand 140 states and 197 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-11-06 22:09:48,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:09:48,349 INFO L93 Difference]: Finished difference Result 458 states and 640 transitions. [2023-11-06 22:09:48,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-06 22:09:48,350 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 233 [2023-11-06 22:09:48,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:09:48,354 INFO L225 Difference]: With dead ends: 458 [2023-11-06 22:09:48,354 INFO L226 Difference]: Without dead ends: 321 [2023-11-06 22:09:48,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 457 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2023-11-06 22:09:48,357 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 385 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 464 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:09:48,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 464 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-06 22:09:48,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2023-11-06 22:09:48,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 224. [2023-11-06 22:09:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 152 states have (on average 1.2236842105263157) internal successors, (186), 154 states have internal predecessors, (186), 64 states have call successors, (64), 7 states have call predecessors, (64), 7 states have return successors, (64), 62 states have call predecessors, (64), 64 states have call successors, (64) [2023-11-06 22:09:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 314 transitions. [2023-11-06 22:09:48,420 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 314 transitions. Word has length 233 [2023-11-06 22:09:48,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:09:48,422 INFO L495 AbstractCegarLoop]: Abstraction has 224 states and 314 transitions. [2023-11-06 22:09:48,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-11-06 22:09:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 314 transitions. [2023-11-06 22:09:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-06 22:09:48,426 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:09:48,426 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:48,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 22:09:48,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:09:48,633 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:09:48,633 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:09:48,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1726855990, now seen corresponding path program 1 times [2023-11-06 22:09:48,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:09:48,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11373772] [2023-11-06 22:09:48,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:09:48,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:09:48,669 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:09:48,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1789853612] [2023-11-06 22:09:48,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:09:48,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:09:48,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:09:48,671 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:09:48,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-06 22:09:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:09:48,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 22:09:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:09:49,332 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 22:09:49,332 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 22:09:49,333 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:09:49,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-06 22:09:49,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:09:49,540 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:09:49,544 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:09:49,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:09:49 BoogieIcfgContainer [2023-11-06 22:09:49,805 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:09:49,805 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:09:49,805 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:09:49,806 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:09:49,807 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:07:36" (3/4) ... [2023-11-06 22:09:49,809 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-06 22:09:49,810 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:09:49,811 INFO L158 Benchmark]: Toolchain (without parser) took 134355.31ms. Allocated memory was 144.7MB in the beginning and 276.8MB in the end (delta: 132.1MB). Free memory was 99.6MB in the beginning and 101.7MB in the end (delta: -2.2MB). Peak memory consumption was 131.5MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,811 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:09:49,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.18ms. Allocated memory is still 144.7MB. Free memory was 99.6MB in the beginning and 84.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.61ms. Allocated memory is still 144.7MB. Free memory was 84.3MB in the beginning and 80.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,814 INFO L158 Benchmark]: Boogie Preprocessor took 50.38ms. Allocated memory is still 144.7MB. Free memory was 80.7MB in the beginning and 78.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,815 INFO L158 Benchmark]: RCFGBuilder took 836.28ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 78.6MB in the beginning and 151.0MB in the end (delta: -72.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,815 INFO L158 Benchmark]: TraceAbstraction took 133012.10ms. Allocated memory was 190.8MB in the beginning and 276.8MB in the end (delta: 86.0MB). Free memory was 150.0MB in the beginning and 102.8MB in the end (delta: 47.2MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,816 INFO L158 Benchmark]: Witness Printer took 5.14ms. Allocated memory is still 276.8MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:09:49,819 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.18ms. Allocated memory is still 144.7MB. Free memory was 99.6MB in the beginning and 84.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.61ms. Allocated memory is still 144.7MB. Free memory was 84.3MB in the beginning and 80.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.38ms. Allocated memory is still 144.7MB. Free memory was 80.7MB in the beginning and 78.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 836.28ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 78.6MB in the beginning and 151.0MB in the end (delta: -72.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * TraceAbstraction took 133012.10ms. Allocated memory was 190.8MB in the beginning and 276.8MB in the end (delta: 86.0MB). Free memory was 150.0MB in the beginning and 102.8MB in the end (delta: 47.2MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. * Witness Printer took 5.14ms. Allocated memory is still 276.8MB. Free memory was 102.8MB in the beginning and 101.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 someBinaryFLOATComparisonOperation at line 187, overapproximation of bitwiseOr at line 95, overapproximation of someBinaryArithmeticDOUBLEoperation at line 87, overapproximation of someBinaryDOUBLEComparisonOperation at line 193, overapproximation of someBinaryArithmeticFLOAToperation at line 71. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 8.5; [L23] unsigned long int var_1_4 = 1; [L24] unsigned long int var_1_5 = 50; [L25] unsigned long int var_1_6 = 4; [L26] float var_1_7 = 15.8; [L27] float var_1_8 = 64.25; [L28] signed long int var_1_9 = -50; [L29] unsigned char var_1_13 = 1; [L30] unsigned long int var_1_14 = 3207304078; [L31] unsigned long int var_1_15 = 50; [L32] unsigned long int var_1_16 = 25; [L33] unsigned char var_1_17 = 1; [L34] unsigned char var_1_18 = 0; [L35] unsigned char var_1_19 = 0; [L36] unsigned short int var_1_20 = 1; [L37] unsigned long int var_1_21 = 50; [L38] signed char var_1_22 = -4; [L39] signed char var_1_23 = -10; [L40] unsigned long int var_1_24 = 2; [L41] unsigned long int var_1_25 = 2; [L42] unsigned long int var_1_26 = 1; [L43] unsigned short int var_1_27 = 256; [L44] double var_1_28 = 256.375; [L45] double var_1_29 = 127.5; [L46] unsigned char var_1_30 = 128; [L47] unsigned char var_1_31 = 128; [L48] unsigned char var_1_32 = 25; [L49] float var_1_33 = 64.9; [L50] unsigned char var_1_34 = 0; [L51] float var_1_35 = 127.432; [L52] float var_1_36 = 16.7; [L53] float var_1_37 = 99.75; [L54] float var_1_38 = 10.6; [L55] float var_1_39 = 255.6; [L56] float var_1_40 = 4.25; [L57] float var_1_41 = 1.75; [L58] signed long int last_1_var_1_9 = -50; VAL [isInitial=0, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=50, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L197] isInitial = 1 [L198] FCALL initially() [L199] COND TRUE 1 [L200] CALL updateLastVariables() [L190] last_1_var_1_9 = var_1_9 VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=50, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L200] RET updateLastVariables() [L201] CALL updateVariables() [L130] var_1_5 = __VERIFIER_nondet_ulong() [L131] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L131] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L132] CALL assume_abort_if_not(var_1_5 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L132] RET assume_abort_if_not(var_1_5 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L133] var_1_6 = __VERIFIER_nondet_ulong() [L134] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L134] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L135] CALL assume_abort_if_not(var_1_6 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L135] RET assume_abort_if_not(var_1_6 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L136] var_1_8 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L137] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L138] var_1_14 = __VERIFIER_nondet_ulong() [L139] CALL assume_abort_if_not(var_1_14 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L139] RET assume_abort_if_not(var_1_14 >= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L140] CALL assume_abort_if_not(var_1_14 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L140] RET assume_abort_if_not(var_1_14 <= 4294967295) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L141] var_1_15 = __VERIFIER_nondet_ulong() [L142] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L142] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L143] CALL assume_abort_if_not(var_1_15 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L143] RET assume_abort_if_not(var_1_15 <= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L144] var_1_16 = __VERIFIER_nondet_ulong() [L145] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L145] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L146] CALL assume_abort_if_not(var_1_16 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L146] RET assume_abort_if_not(var_1_16 <= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L147] var_1_17 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L148] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L149] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L149] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L150] var_1_18 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_18 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L151] RET assume_abort_if_not(var_1_18 >= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L152] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L152] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L153] var_1_20 = __VERIFIER_nondet_ushort() [L154] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L154] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L155] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L155] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L156] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L156] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L157] var_1_23 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_23 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L158] RET assume_abort_if_not(var_1_23 >= -127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L159] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L159] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L160] var_1_25 = __VERIFIER_nondet_ulong() [L161] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L161] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L162] CALL assume_abort_if_not(var_1_25 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L162] RET assume_abort_if_not(var_1_25 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L163] var_1_28 = __VERIFIER_nondet_double() [L164] CALL assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L164] RET assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L165] var_1_29 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L166] RET assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L167] var_1_31 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_31 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L168] RET assume_abort_if_not(var_1_31 >= 127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L169] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L169] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L170] var_1_32 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L171] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L172] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L172] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L173] var_1_34 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L174] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L175] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L175] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L176] var_1_35 = __VERIFIER_nondet_float() [L177] CALL assume_abort_if_not((var_1_35 >= -461168.6018427382800e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L177] RET assume_abort_if_not((var_1_35 >= -461168.6018427382800e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L178] var_1_36 = __VERIFIER_nondet_float() [L179] CALL assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L179] RET assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L180] var_1_37 = __VERIFIER_nondet_float() [L181] CALL assume_abort_if_not((var_1_37 >= -461168.6018427382800e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L181] RET assume_abort_if_not((var_1_37 >= -461168.6018427382800e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L182] var_1_38 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L183] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L184] var_1_39 = __VERIFIER_nondet_float() [L185] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L185] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L186] var_1_40 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L187] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2, var_1_25=2147483583, var_1_26=1, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L201] RET updateVariables() [L202] CALL step() [L62] var_1_24 = var_1_25 [L63] var_1_26 = var_1_25 VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L64] COND TRUE (- var_1_28) < var_1_29 [L65] var_1_27 = 256 VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L67] COND FALSE !(var_1_24 < var_1_26) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_33=649/10, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L70] COND TRUE \read(var_1_34) [L71] var_1_33 = (var_1_35 + ((((var_1_36) > (((((var_1_37) < 0 ) ? -(var_1_37) : (var_1_37))))) ? (var_1_36) : (((((var_1_37) < 0 ) ? -(var_1_37) : (var_1_37))))))) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=7/4, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L75] COND FALSE !((var_1_27 + (var_1_26 + var_1_25)) > ((((256u) < (var_1_32)) ? (256u) : (var_1_32)))) [L78] var_1_41 = var_1_36 VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L80] signed long int stepLocal_0 = last_1_var_1_9; VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L81] COND FALSE !(stepLocal_0 < last_1_var_1_9) VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L84] var_1_21 = var_1_6 [L85] var_1_22 = var_1_23 VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L86] COND TRUE (var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4 [L87] var_1_1 = (8.8 - 255.2) VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L89] unsigned long int stepLocal_4 = 4256310412u - 128u; VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_4=4256310284, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L90] COND FALSE !(var_1_4 >= stepLocal_4) VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_4=4256310284, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L93] signed long int stepLocal_3 = var_1_9; [L94] unsigned long int stepLocal_2 = (((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)); VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L95] EXPR var_1_21 ^ 4u VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21 ^ 4u=-4294967165, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=79/5, var_1_8=2, var_1_9=-50] [L95] unsigned long int stepLocal_1 = var_1_21 ^ 4u; [L96] COND FALSE !(var_1_9 <= stepLocal_2) [L105] var_1_7 = var_1_8 VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_1=131, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L107] COND FALSE !(var_1_21 >= (var_1_14 - ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) [L114] var_1_13 = var_1_18 VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_1=131, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L116] signed long int stepLocal_5 = (var_1_22 / 2) / var_1_20; VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_1=131, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, stepLocal_5=0, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L117] COND TRUE stepLocal_5 >= (~ 100) VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_1=131, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, stepLocal_5=0, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=0, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L118] COND TRUE \read(var_1_13) [L119] var_1_19 = (var_1_17 && var_1_18) VAL [isInitial=1, last_1_var_1_9=-50, stepLocal_0=-50, stepLocal_1=131, stepLocal_2=127, stepLocal_3=-50, stepLocal_4=4256310284, stepLocal_5=0, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=1, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L202] RET step() [L203] CALL, EXPR property() [L193] EXPR ((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8))) VAL [((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8)))=0, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=1, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L193-L194] return (((((((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8)))) && ((var_1_4 >= (4256310412u - 128u)) ? (var_1_9 == ((signed long int) (((((var_1_22 + var_1_22) < 0 ) ? -(var_1_22 + var_1_22) : (var_1_22 + var_1_22))) + var_1_22))) : 1)) && ((var_1_21 >= (var_1_14 - ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) ? ((var_1_16 < var_1_9) ? (var_1_13 == ((unsigned char) var_1_17)) : (var_1_13 == ((unsigned char) var_1_17))) : (var_1_13 == ((unsigned char) var_1_18)))) && ((((var_1_22 / 2) / var_1_20) >= (~ 100)) ? (var_1_13 ? (var_1_19 == ((unsigned char) (var_1_17 && var_1_18))) : 1) : (var_1_17 ? (var_1_19 == ((unsigned char) var_1_18)) : (var_1_19 == ((unsigned char) var_1_18))))) && (var_1_21 == ((unsigned long int) var_1_6))) && (var_1_22 == ((signed char) var_1_23)) ; [L203] RET, EXPR property() [L203] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=1, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=2147483647, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=1, var_1_19=1, var_1_20=1, var_1_21=127, var_1_22=1, var_1_23=1, var_1_24=2147483583, var_1_25=2147483583, var_1_26=2147483583, var_1_27=256, var_1_28=3, var_1_29=4, var_1_30=128, var_1_31=254, var_1_32=126, var_1_34=1, var_1_35=5, var_1_36=6, var_1_37=7, var_1_38=8, var_1_39=9, var_1_40=10, var_1_41=6, var_1_4=1, var_1_5=127, var_1_6=127, var_1_7=2, var_1_8=2, var_1_9=-50] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 111 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 132.7s, OverallIterations: 9, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 103.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 37 mSolverCounterUnknown, 1324 SdHoareTripleChecker+Valid, 86.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1294 mSDsluCounter, 2878 SdHoareTripleChecker+Invalid, 86.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1415 mSDsCounter, 395 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 836 IncrementalHoareTripleChecker+Invalid, 1268 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 395 mSolverCounterUnsat, 1463 mSDtfsCounter, 836 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2334 GetRequests, 2276 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 27.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=8, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 327 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 22.9s InterpolantComputationTime, 2316 NumberOfCodeBlocks, 2316 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2308 ConstructedInterpolants, 5 QuantifiedInterpolants, 11987 SizeOfPredicates, 16 NumberOfNonLiveVariables, 4272 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 24861/25200 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 22:09:49,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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_981a1b0b-1958-41bb-a63a-71461ba92e28/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 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:09:52,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:09:52,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-06 22:09:52,742 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:09:52,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:09:52,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:09:52,793 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:09:52,793 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:09:52,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:09:52,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:09:52,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:09:52,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:09:52,802 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:09:52,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:09:52,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:09:52,805 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:09:52,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:09:52,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:09:52,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:09:52,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:09:52,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:09:52,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 22:09:52,809 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 22:09:52,810 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 22:09:52,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:09:52,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:09:52,811 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:09:52,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:09:52,812 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:09:52,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:09:52,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:09:52,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:09:52,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:09:52,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:09:52,816 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 22:09:52,816 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 22:09:52,816 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:09:52,817 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:09:52,817 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:09:52,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:09:52,818 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 22:09:52,819 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:09:52,819 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_981a1b0b-1958-41bb-a63a-71461ba92e28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 [2023-11-06 22:09:53,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:09:53,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:09:53,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:09:53,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:09:53,301 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:09:53,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2023-11-06 22:09:56,556 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:09:56,859 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:09:56,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2023-11-06 22:09:56,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data/0f08a4d9d/7df59dc93bc249af9c5d9295db1009c2/FLAG00bc857c7 [2023-11-06 22:09:56,897 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/data/0f08a4d9d/7df59dc93bc249af9c5d9295db1009c2 [2023-11-06 22:09:56,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:09:56,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:09:56,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:09:56,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:09:56,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:09:56,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:09:56" (1/1) ... [2023-11-06 22:09:56,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b2efc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:56, skipping insertion in model container [2023-11-06 22:09:56,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:09:56" (1/1) ... [2023-11-06 22:09:56,970 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:09:57,173 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_981a1b0b-1958-41bb-a63a-71461ba92e28/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2023-11-06 22:09:57,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:09:57,328 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:09:57,345 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_981a1b0b-1958-41bb-a63a-71461ba92e28/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2023-11-06 22:09:57,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:09:57,412 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:09:57,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57 WrapperNode [2023-11-06 22:09:57,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:09:57,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:09:57,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:09:57,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:09:57,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,473 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 217 [2023-11-06 22:09:57,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:09:57,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:09:57,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:09:57,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:09:57,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:09:57,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:09:57,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:09:57,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:09:57,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (1/1) ... [2023-11-06 22:09:57,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:09:57,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:09:57,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:09:57,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:09:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:09:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 22:09:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:09:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:09:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:09:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:09:57,789 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:09:57,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:09:58,720 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:09:58,731 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:09:58,732 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:09:58,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:09:58 BoogieIcfgContainer [2023-11-06 22:09:58,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:09:58,739 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:09:58,739 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:09:58,743 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:09:58,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:09:56" (1/3) ... [2023-11-06 22:09:58,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7546dd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:09:58, skipping insertion in model container [2023-11-06 22:09:58,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:09:57" (2/3) ... [2023-11-06 22:09:58,746 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7546dd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:09:58, skipping insertion in model container [2023-11-06 22:09:58,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:09:58" (3/3) ... [2023-11-06 22:09:58,749 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2023-11-06 22:09:58,770 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:09:58,771 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:09:58,851 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:09:58,856 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;@7c715aac, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:09:58,856 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:09:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 58 states have (on average 1.3448275862068966) internal successors, (78), 59 states have internal predecessors, (78), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:09:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-06 22:09:58,880 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:09:58,881 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:58,882 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:09:58,888 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:09:58,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1458081434, now seen corresponding path program 1 times [2023-11-06 22:09:58,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:09:58,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1737188507] [2023-11-06 22:09:58,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:09:58,907 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 22:09:58,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:09:58,914 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:09:58,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:09:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:09:59,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:09:59,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:09:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 766 proven. 0 refuted. 0 times theorem prover too weak. 1754 trivial. 0 not checked. [2023-11-06 22:09:59,738 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:09:59,739 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:09:59,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1737188507] [2023-11-06 22:09:59,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1737188507] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:09:59,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:09:59,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:09:59,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111567843] [2023-11-06 22:09:59,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:09:59,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:09:59,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:09:59,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:09:59,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:09:59,787 INFO L87 Difference]: Start difference. First operand has 97 states, 58 states have (on average 1.3448275862068966) internal successors, (78), 59 states have internal predecessors, (78), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-06 22:09:59,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:09:59,867 INFO L93 Difference]: Finished difference Result 187 states and 330 transitions. [2023-11-06 22:09:59,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:09:59,868 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 227 [2023-11-06 22:09:59,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:09:59,877 INFO L225 Difference]: With dead ends: 187 [2023-11-06 22:09:59,877 INFO L226 Difference]: Without dead ends: 93 [2023-11-06 22:09:59,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 226 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 22:09:59,886 INFO L413 NwaCegarLoop]: 143 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, 143 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 22:09:59,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:09:59,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2023-11-06 22:09:59,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2023-11-06 22:09:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.290909090909091) internal successors, (71), 55 states have internal predecessors, (71), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:09:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 143 transitions. [2023-11-06 22:09:59,948 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 143 transitions. Word has length 227 [2023-11-06 22:09:59,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:09:59,949 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 143 transitions. [2023-11-06 22:09:59,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-06 22:09:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2023-11-06 22:09:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-06 22:09:59,956 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:09:59,957 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:59,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:00,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:00,181 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:10:00,182 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:10:00,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1925920914, now seen corresponding path program 1 times [2023-11-06 22:10:00,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:10:00,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [448266998] [2023-11-06 22:10:00,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:10:00,184 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 22:10:00,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:10:00,186 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:00,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:10:00,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 22:10:00,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:10:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:10:02,003 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:10:02,004 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:10:02,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [448266998] [2023-11-06 22:10:02,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [448266998] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:10:02,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:10:02,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:10:02,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303771740] [2023-11-06 22:10:02,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:10:02,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:10:02,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:10:02,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:10:02,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:10:02,019 INFO L87 Difference]: Start difference. First operand 93 states and 143 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:10:03,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:10:03,178 INFO L93 Difference]: Finished difference Result 290 states and 448 transitions. [2023-11-06 22:10:03,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:10:03,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 227 [2023-11-06 22:10:03,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:10:03,197 INFO L225 Difference]: With dead ends: 290 [2023-11-06 22:10:03,197 INFO L226 Difference]: Without dead ends: 200 [2023-11-06 22:10:03,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:10:03,201 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 103 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 489 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:10:03,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 489 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:10:03,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2023-11-06 22:10:03,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 181. [2023-11-06 22:10:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 106 states have (on average 1.2924528301886793) internal successors, (137), 106 states have internal predecessors, (137), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2023-11-06 22:10:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 281 transitions. [2023-11-06 22:10:03,265 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 281 transitions. Word has length 227 [2023-11-06 22:10:03,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:10:03,267 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 281 transitions. [2023-11-06 22:10:03,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:10:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2023-11-06 22:10:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-06 22:10:03,272 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:10:03,272 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:03,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:03,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:03,496 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:10:03,496 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:10:03,496 INFO L85 PathProgramCache]: Analyzing trace with hash 646057236, now seen corresponding path program 1 times [2023-11-06 22:10:03,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:10:03,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [451301412] [2023-11-06 22:10:03,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:10:03,498 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 22:10:03,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:10:03,501 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:03,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:10:04,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:10:04,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:10:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-06 22:10:04,878 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:10:04,878 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:10:04,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [451301412] [2023-11-06 22:10:04,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [451301412] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:10:04,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:10:04,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:10:04,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008312943] [2023-11-06 22:10:04,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:10:04,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:10:04,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:10:04,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:10:04,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:10:04,883 INFO L87 Difference]: Start difference. First operand 181 states and 281 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:10:05,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:10:05,576 INFO L93 Difference]: Finished difference Result 183 states and 282 transitions. [2023-11-06 22:10:05,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:10:05,593 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 227 [2023-11-06 22:10:05,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:10:05,596 INFO L225 Difference]: With dead ends: 183 [2023-11-06 22:10:05,596 INFO L226 Difference]: Without dead ends: 93 [2023-11-06 22:10:05,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 224 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 22:10:05,598 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 49 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:10:05,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 181 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 22:10:05,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2023-11-06 22:10:05,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2023-11-06 22:10:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.2545454545454546) internal successors, (69), 55 states have internal predecessors, (69), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-06 22:10:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 141 transitions. [2023-11-06 22:10:05,635 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 141 transitions. Word has length 227 [2023-11-06 22:10:05,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:10:05,636 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 141 transitions. [2023-11-06 22:10:05,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-06 22:10:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-11-06 22:10:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-06 22:10:05,640 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:10:05,640 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:05,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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)] Forceful destruction successful, exit code 0 [2023-11-06 22:10:05,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:05,841 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:10:05,841 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:10:05,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1347121814, now seen corresponding path program 1 times [2023-11-06 22:10:05,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:10:05,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1595559140] [2023-11-06 22:10:05,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:10:05,843 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 22:10:05,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:10:05,848 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 22:10:05,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981a1b0b-1958-41bb-a63a-71461ba92e28/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 (5)] Waiting until timeout for monitored process [2023-11-06 22:10:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:10:06,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-06 22:10:06,460 INFO L285 TraceCheckSpWp]: Computing forward predicates...