./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:53:25,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:53:25,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 21:53:25,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:53:25,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:53:25,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:53:25,337 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:53:25,338 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:53:25,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:53:25,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:53:25,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:53:25,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:53:25,342 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:53:25,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:53:25,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:53:25,343 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 21:53:25,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:53:25,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 21:53:25,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:53:25,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:53:25,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:53:25,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:53:25,348 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 21:53:25,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:53:25,349 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:53:25,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:53:25,351 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:53:25,351 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:53:25,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:53:25,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:53:25,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:53:25,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:53:25,354 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:53:25,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:53:25,355 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:53:25,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:53:25,355 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:53:25,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:53:25,356 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:53:25,356 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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 [2023-11-06 21:53:25,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:53:25,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:53:25,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:53:25,712 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:53:25,713 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:53:25,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2023-11-06 21:53:28,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:53:29,163 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:53:29,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2023-11-06 21:53:29,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data/7830cb737/fc83a49bc3e44fc7a352d81c70039c50/FLAGefb41e957 [2023-11-06 21:53:29,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data/7830cb737/fc83a49bc3e44fc7a352d81c70039c50 [2023-11-06 21:53:29,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:53:29,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:53:29,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:53:29,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:53:29,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:53:29,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a9f25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29, skipping insertion in model container [2023-11-06 21:53:29,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,250 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:53:29,422 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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2023-11-06 21:53:29,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:53:29,526 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:53:29,539 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2023-11-06 21:53:29,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:53:29,603 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:53:29,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29 WrapperNode [2023-11-06 21:53:29,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:53:29,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:53:29,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:53:29,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:53:29,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,714 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 240 [2023-11-06 21:53:29,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:53:29,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:53:29,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:53:29,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:53:29,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:53:29,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:53:29,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:53:29,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:53:29,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (1/1) ... [2023-11-06 21:53:29,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:53:29,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:29,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:53:29,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:53:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:53:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 21:53:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 21:53:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:53:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:53:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:53:30,078 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:53:30,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:53:30,706 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:53:30,716 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:53:30,716 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:53:30,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:30 BoogieIcfgContainer [2023-11-06 21:53:30,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:53:30,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:53:30,726 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:53:30,732 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:53:30,732 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:53:29" (1/3) ... [2023-11-06 21:53:30,733 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570d3ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:53:30, skipping insertion in model container [2023-11-06 21:53:30,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:53:29" (2/3) ... [2023-11-06 21:53:30,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570d3ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:53:30, skipping insertion in model container [2023-11-06 21:53:30,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:30" (3/3) ... [2023-11-06 21:53:30,737 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2023-11-06 21:53:30,758 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:53:30,758 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 21:53:30,817 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:53:30,825 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;@462f72b1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:53:30,825 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 21:53:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 66 states have (on average 1.4848484848484849) internal successors, (98), 67 states have internal predecessors, (98), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-06 21:53:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-06 21:53:30,850 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:30,851 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:30,852 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:30,857 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:30,858 INFO L85 PathProgramCache]: Analyzing trace with hash 865484599, now seen corresponding path program 1 times [2023-11-06 21:53:30,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:30,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989101908] [2023-11-06 21:53:30,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:30,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:31,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:31,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989101908] [2023-11-06 21:53:31,129 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 21:53:31,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629786559] [2023-11-06 21:53:31,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:31,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:31,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:31,134 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:31,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 21:53:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:31,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 21:53:31,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2023-11-06 21:53:31,451 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:53:31,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1629786559] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:53:31,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:53:31,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:53:31,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162185485] [2023-11-06 21:53:31,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:53:31,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 21:53:31,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:31,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 21:53:31,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:53:31,502 INFO L87 Difference]: Start difference. First operand has 99 states, 66 states have (on average 1.4848484848484849) internal successors, (98), 67 states have internal predecessors, (98), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2023-11-06 21:53:31,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:31,546 INFO L93 Difference]: Finished difference Result 191 states and 340 transitions. [2023-11-06 21:53:31,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 21:53:31,549 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) Word has length 197 [2023-11-06 21:53:31,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:31,558 INFO L225 Difference]: With dead ends: 191 [2023-11-06 21:53:31,558 INFO L226 Difference]: Without dead ends: 95 [2023-11-06 21:53:31,562 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:53:31,566 INFO L413 NwaCegarLoop]: 151 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, 151 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:31,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:53:31,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-11-06 21:53:31,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-11-06 21:53:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 63 states have (on average 1.4444444444444444) internal successors, (91), 63 states have internal predecessors, (91), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-06 21:53:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 151 transitions. [2023-11-06 21:53:31,658 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 151 transitions. Word has length 197 [2023-11-06 21:53:31,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:31,659 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 151 transitions. [2023-11-06 21:53:31,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2023-11-06 21:53:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2023-11-06 21:53:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-06 21:53:31,666 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:31,666 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:31,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-06 21:53:31,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-06 21:53:31,870 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:31,871 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:31,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1382003721, now seen corresponding path program 1 times [2023-11-06 21:53:31,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:31,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170563738] [2023-11-06 21:53:31,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:31,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:32,024 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:32,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [579795823] [2023-11-06 21:53:32,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:32,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:32,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:32,028 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:32,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 21:53:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:32,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 21:53:32,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-06 21:53:32,348 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:53:32,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:32,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170563738] [2023-11-06 21:53:32,349 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:53:32,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579795823] [2023-11-06 21:53:32,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579795823] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:53:32,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:53:32,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:53:32,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063583431] [2023-11-06 21:53:32,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:53:32,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:53:32,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:32,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:53:32,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:53:32,363 INFO L87 Difference]: Start difference. First operand 95 states and 151 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:53:32,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:32,410 INFO L93 Difference]: Finished difference Result 187 states and 299 transitions. [2023-11-06 21:53:32,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:53:32,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 197 [2023-11-06 21:53:32,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:32,418 INFO L225 Difference]: With dead ends: 187 [2023-11-06 21:53:32,420 INFO L226 Difference]: Without dead ends: 95 [2023-11-06 21:53:32,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:53:32,423 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 0 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:32,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 293 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:53:32,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-11-06 21:53:32,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-11-06 21:53:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 63 states have (on average 1.4285714285714286) internal successors, (90), 63 states have internal predecessors, (90), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-06 21:53:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 150 transitions. [2023-11-06 21:53:32,451 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 150 transitions. Word has length 197 [2023-11-06 21:53:32,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:32,453 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 150 transitions. [2023-11-06 21:53:32,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:53:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2023-11-06 21:53:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-06 21:53:32,458 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:32,470 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:32,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-06 21:53:32,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:32,676 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:32,676 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:32,676 INFO L85 PathProgramCache]: Analyzing trace with hash 393003641, now seen corresponding path program 1 times [2023-11-06 21:53:32,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:32,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502009152] [2023-11-06 21:53:32,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:32,760 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:32,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [113508537] [2023-11-06 21:53:32,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:32,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:32,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:32,772 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:32,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 21:53:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:32,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-06 21:53:32,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 797 proven. 165 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2023-11-06 21:53:34,464 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:53:35,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:35,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502009152] [2023-11-06 21:53:35,934 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:53:35,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113508537] [2023-11-06 21:53:35,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113508537] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:53:35,935 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:53:35,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2023-11-06 21:53:35,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838351868] [2023-11-06 21:53:35,936 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:53:35,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-06 21:53:35,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:35,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-06 21:53:35,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2023-11-06 21:53:35,939 INFO L87 Difference]: Start difference. First operand 95 states and 150 transitions. Second operand has 13 states, 13 states have (on average 4.538461538461538) internal successors, (59), 11 states have internal predecessors, (59), 3 states have call successors, (30), 3 states have call predecessors, (30), 4 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-11-06 21:53:38,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:38,866 INFO L93 Difference]: Finished difference Result 421 states and 628 transitions. [2023-11-06 21:53:38,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-11-06 21:53:38,867 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.538461538461538) internal successors, (59), 11 states have internal predecessors, (59), 3 states have call successors, (30), 3 states have call predecessors, (30), 4 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 197 [2023-11-06 21:53:38,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:38,873 INFO L225 Difference]: With dead ends: 421 [2023-11-06 21:53:38,873 INFO L226 Difference]: Without dead ends: 329 [2023-11-06 21:53:38,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 842 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=812, Invalid=2494, Unknown=0, NotChecked=0, Total=3306 [2023-11-06 21:53:38,878 INFO L413 NwaCegarLoop]: 205 mSDtfsCounter, 526 mSDsluCounter, 699 mSDsCounter, 0 mSdLazyCounter, 1285 mSolverCounterSat, 222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 526 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 1507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 222 IncrementalHoareTripleChecker+Valid, 1285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:38,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [526 Valid, 904 Invalid, 1507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [222 Valid, 1285 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-06 21:53:38,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2023-11-06 21:53:38,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 291. [2023-11-06 21:53:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 202 states have (on average 1.396039603960396) internal successors, (282), 204 states have internal predecessors, (282), 80 states have call successors, (80), 8 states have call predecessors, (80), 8 states have return successors, (80), 78 states have call predecessors, (80), 80 states have call successors, (80) [2023-11-06 21:53:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 442 transitions. [2023-11-06 21:53:38,978 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 442 transitions. Word has length 197 [2023-11-06 21:53:38,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:38,980 INFO L495 AbstractCegarLoop]: Abstraction has 291 states and 442 transitions. [2023-11-06 21:53:38,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.538461538461538) internal successors, (59), 11 states have internal predecessors, (59), 3 states have call successors, (30), 3 states have call predecessors, (30), 4 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-11-06 21:53:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 442 transitions. [2023-11-06 21:53:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-06 21:53:38,995 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:38,997 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:39,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 21:53:39,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:39,209 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:39,210 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:39,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1295940101, now seen corresponding path program 1 times [2023-11-06 21:53:39,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:39,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799494808] [2023-11-06 21:53:39,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:39,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:39,261 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:39,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1368112595] [2023-11-06 21:53:39,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:39,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:39,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:39,263 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:39,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 21:53:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:39,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 21:53:39,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-06 21:53:39,501 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:53:39,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:39,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799494808] [2023-11-06 21:53:39,502 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:53:39,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368112595] [2023-11-06 21:53:39,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368112595] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:53:39,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:53:39,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:53:39,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203703098] [2023-11-06 21:53:39,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:53:39,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:53:39,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:39,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:53:39,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:53:39,505 INFO L87 Difference]: Start difference. First operand 291 states and 442 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:53:39,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:39,593 INFO L93 Difference]: Finished difference Result 683 states and 1032 transitions. [2023-11-06 21:53:39,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:53:39,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 197 [2023-11-06 21:53:39,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:39,600 INFO L225 Difference]: With dead ends: 683 [2023-11-06 21:53:39,600 INFO L226 Difference]: Without dead ends: 395 [2023-11-06 21:53:39,602 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:53:39,603 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 78 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:39,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 278 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:53:39,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2023-11-06 21:53:39,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 387. [2023-11-06 21:53:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 278 states have (on average 1.3741007194244603) internal successors, (382), 282 states have internal predecessors, (382), 96 states have call successors, (96), 12 states have call predecessors, (96), 12 states have return successors, (96), 92 states have call predecessors, (96), 96 states have call successors, (96) [2023-11-06 21:53:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 574 transitions. [2023-11-06 21:53:39,681 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 574 transitions. Word has length 197 [2023-11-06 21:53:39,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:39,682 INFO L495 AbstractCegarLoop]: Abstraction has 387 states and 574 transitions. [2023-11-06 21:53:39,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:53:39,682 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 574 transitions. [2023-11-06 21:53:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-06 21:53:39,686 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:39,686 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:39,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 21:53:39,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:39,908 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:39,909 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:39,909 INFO L85 PathProgramCache]: Analyzing trace with hash -873238275, now seen corresponding path program 1 times [2023-11-06 21:53:39,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:39,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339528427] [2023-11-06 21:53:39,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:39,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:39,963 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:39,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1100922617] [2023-11-06 21:53:39,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:39,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:39,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:39,965 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:39,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 21:53:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:40,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 21:53:40,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-06 21:53:40,210 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:53:40,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:40,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339528427] [2023-11-06 21:53:40,211 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:53:40,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1100922617] [2023-11-06 21:53:40,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1100922617] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:53:40,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:53:40,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:53:40,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452434450] [2023-11-06 21:53:40,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:53:40,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:53:40,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:40,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:53:40,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:53:40,219 INFO L87 Difference]: Start difference. First operand 387 states and 574 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:53:40,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:40,292 INFO L93 Difference]: Finished difference Result 715 states and 1053 transitions. [2023-11-06 21:53:40,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:53:40,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 197 [2023-11-06 21:53:40,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:40,297 INFO L225 Difference]: With dead ends: 715 [2023-11-06 21:53:40,297 INFO L226 Difference]: Without dead ends: 331 [2023-11-06 21:53:40,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:53:40,301 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 64 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:40,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 348 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:53:40,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2023-11-06 21:53:40,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 309. [2023-11-06 21:53:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 309 states, 216 states have (on average 1.3333333333333333) internal successors, (288), 218 states have internal predecessors, (288), 80 states have call successors, (80), 12 states have call predecessors, (80), 12 states have return successors, (80), 78 states have call predecessors, (80), 80 states have call successors, (80) [2023-11-06 21:53:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 448 transitions. [2023-11-06 21:53:40,375 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 448 transitions. Word has length 197 [2023-11-06 21:53:40,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:40,377 INFO L495 AbstractCegarLoop]: Abstraction has 309 states and 448 transitions. [2023-11-06 21:53:40,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:53:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 448 transitions. [2023-11-06 21:53:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-06 21:53:40,380 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:40,381 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:40,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 21:53:40,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:40,588 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:40,588 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:40,588 INFO L85 PathProgramCache]: Analyzing trace with hash 520224159, now seen corresponding path program 1 times [2023-11-06 21:53:40,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:40,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634815846] [2023-11-06 21:53:40,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:40,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:40,672 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:40,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [545384819] [2023-11-06 21:53:40,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:40,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:40,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:40,674 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:40,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 21:53:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:40,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-06 21:53:40,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 932 proven. 108 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2023-11-06 21:53:42,689 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:53:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 60 proven. 111 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2023-11-06 21:53:45,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:45,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634815846] [2023-11-06 21:53:45,985 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:53:45,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545384819] [2023-11-06 21:53:45,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545384819] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:53:45,985 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 21:53:45,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 24 [2023-11-06 21:53:45,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201025125] [2023-11-06 21:53:45,986 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 21:53:45,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-06 21:53:45,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:45,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-06 21:53:45,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=416, Unknown=0, NotChecked=0, Total=552 [2023-11-06 21:53:45,989 INFO L87 Difference]: Start difference. First operand 309 states and 448 transitions. Second operand has 24 states, 23 states have (on average 4.913043478260869) internal successors, (113), 22 states have internal predecessors, (113), 8 states have call successors, (60), 5 states have call predecessors, (60), 8 states have return successors, (60), 8 states have call predecessors, (60), 8 states have call successors, (60) [2023-11-06 21:53:50,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:50,777 INFO L93 Difference]: Finished difference Result 1177 states and 1659 transitions. [2023-11-06 21:53:50,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2023-11-06 21:53:50,781 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.913043478260869) internal successors, (113), 22 states have internal predecessors, (113), 8 states have call successors, (60), 5 states have call predecessors, (60), 8 states have return successors, (60), 8 states have call predecessors, (60), 8 states have call successors, (60) Word has length 198 [2023-11-06 21:53:50,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:50,788 INFO L225 Difference]: With dead ends: 1177 [2023-11-06 21:53:50,788 INFO L226 Difference]: Without dead ends: 871 [2023-11-06 21:53:50,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2368 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=2022, Invalid=5460, Unknown=0, NotChecked=0, Total=7482 [2023-11-06 21:53:50,794 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 1567 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 1019 mSolverCounterSat, 671 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1567 SdHoareTripleChecker+Valid, 604 SdHoareTripleChecker+Invalid, 1690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 671 IncrementalHoareTripleChecker+Valid, 1019 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:50,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1567 Valid, 604 Invalid, 1690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [671 Valid, 1019 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-06 21:53:50,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2023-11-06 21:53:50,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 341. [2023-11-06 21:53:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 241 states have (on average 1.3236514522821576) internal successors, (319), 244 states have internal predecessors, (319), 86 states have call successors, (86), 13 states have call predecessors, (86), 13 states have return successors, (86), 83 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-06 21:53:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 491 transitions. [2023-11-06 21:53:50,870 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 491 transitions. Word has length 198 [2023-11-06 21:53:50,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:50,871 INFO L495 AbstractCegarLoop]: Abstraction has 341 states and 491 transitions. [2023-11-06 21:53:50,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.913043478260869) internal successors, (113), 22 states have internal predecessors, (113), 8 states have call successors, (60), 5 states have call predecessors, (60), 8 states have return successors, (60), 8 states have call predecessors, (60), 8 states have call successors, (60) [2023-11-06 21:53:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 491 transitions. [2023-11-06 21:53:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-06 21:53:50,874 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:50,875 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:50,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 21:53:51,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:51,082 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:51,083 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:51,083 INFO L85 PathProgramCache]: Analyzing trace with hash 952043594, now seen corresponding path program 1 times [2023-11-06 21:53:51,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:51,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92783552] [2023-11-06 21:53:51,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:51,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:51,134 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:51,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1605188715] [2023-11-06 21:53:51,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:51,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:51,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:51,139 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:51,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 21:53:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:53:51,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-06 21:53:51,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:53:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 830 proven. 108 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2023-11-06 21:53:52,422 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:53:53,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:53:53,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92783552] [2023-11-06 21:53:53,284 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:53:53,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605188715] [2023-11-06 21:53:53,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1605188715] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:53:53,285 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:53:53,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2023-11-06 21:53:53,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187711576] [2023-11-06 21:53:53,285 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:53:53,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-06 21:53:53,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:53:53,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-06 21:53:53,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=316, Unknown=0, NotChecked=0, Total=420 [2023-11-06 21:53:53,287 INFO L87 Difference]: Start difference. First operand 341 states and 491 transitions. Second operand has 13 states, 13 states have (on average 4.615384615384615) internal successors, (60), 11 states have internal predecessors, (60), 3 states have call successors, (30), 3 states have call predecessors, (30), 4 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-11-06 21:53:55,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:53:55,825 INFO L93 Difference]: Finished difference Result 882 states and 1245 transitions. [2023-11-06 21:53:55,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-11-06 21:53:55,828 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.615384615384615) internal successors, (60), 11 states have internal predecessors, (60), 3 states have call successors, (30), 3 states have call predecessors, (30), 4 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 198 [2023-11-06 21:53:55,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:53:55,833 INFO L225 Difference]: With dead ends: 882 [2023-11-06 21:53:55,833 INFO L226 Difference]: Without dead ends: 544 [2023-11-06 21:53:55,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1012, Invalid=2770, Unknown=0, NotChecked=0, Total=3782 [2023-11-06 21:53:55,837 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 588 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 588 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 1476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 226 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-06 21:53:55,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [588 Valid, 846 Invalid, 1476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [226 Valid, 1250 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-06 21:53:55,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2023-11-06 21:53:55,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 486. [2023-11-06 21:53:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 486 states, 340 states have (on average 1.3029411764705883) internal successors, (443), 344 states have internal predecessors, (443), 126 states have call successors, (126), 19 states have call predecessors, (126), 19 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) [2023-11-06 21:53:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 695 transitions. [2023-11-06 21:53:55,937 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 695 transitions. Word has length 198 [2023-11-06 21:53:55,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:53:55,938 INFO L495 AbstractCegarLoop]: Abstraction has 486 states and 695 transitions. [2023-11-06 21:53:55,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.615384615384615) internal successors, (60), 11 states have internal predecessors, (60), 3 states have call successors, (30), 3 states have call predecessors, (30), 4 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-11-06 21:53:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 695 transitions. [2023-11-06 21:53:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-06 21:53:55,942 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:53:55,942 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:55,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 21:53:56,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:56,150 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:53:56,150 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:53:56,150 INFO L85 PathProgramCache]: Analyzing trace with hash 142696968, now seen corresponding path program 1 times [2023-11-06 21:53:56,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:53:56,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590863558] [2023-11-06 21:53:56,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:56,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:53:56,189 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:53:56,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1158853211] [2023-11-06 21:53:56,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:53:56,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:56,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:53:56,191 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:53:56,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 21:53:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:53:56,400 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 21:53:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 21:53:56,661 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 21:53:56,662 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 21:53:56,663 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 21:53:56,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 21:53:56,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:53:56,874 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:53:56,879 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 21:53:57,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:53:57 BoogieIcfgContainer [2023-11-06 21:53:57,020 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 21:53:57,021 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 21:53:57,021 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 21:53:57,021 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 21:53:57,021 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:53:30" (3/4) ... [2023-11-06 21:53:57,024 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-06 21:53:57,025 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 21:53:57,025 INFO L158 Benchmark]: Toolchain (without parser) took 27822.56ms. Allocated memory was 155.2MB in the beginning and 325.1MB in the end (delta: 169.9MB). Free memory was 108.9MB in the beginning and 135.7MB in the end (delta: -26.8MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. [2023-11-06 21:53:57,026 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 21:53:57,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.02ms. Allocated memory is still 155.2MB. Free memory was 108.4MB in the beginning and 93.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 21:53:57,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.97ms. Allocated memory is still 155.2MB. Free memory was 93.4MB in the beginning and 88.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 21:53:57,027 INFO L158 Benchmark]: Boogie Preprocessor took 77.18ms. Allocated memory is still 155.2MB. Free memory was 88.4MB in the beginning and 85.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 21:53:57,027 INFO L158 Benchmark]: RCFGBuilder took 918.39ms. Allocated memory is still 155.2MB. Free memory was 85.9MB in the beginning and 96.0MB in the end (delta: -10.1MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-06 21:53:57,027 INFO L158 Benchmark]: TraceAbstraction took 26294.44ms. Allocated memory was 155.2MB in the beginning and 325.1MB in the end (delta: 169.9MB). Free memory was 95.1MB in the beginning and 136.7MB in the end (delta: -41.6MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2023-11-06 21:53:57,028 INFO L158 Benchmark]: Witness Printer took 4.25ms. Allocated memory is still 325.1MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 21:53:57,029 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.02ms. Allocated memory is still 155.2MB. Free memory was 108.4MB in the beginning and 93.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.97ms. Allocated memory is still 155.2MB. Free memory was 93.4MB in the beginning and 88.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.18ms. Allocated memory is still 155.2MB. Free memory was 88.4MB in the beginning and 85.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 918.39ms. Allocated memory is still 155.2MB. Free memory was 85.9MB in the beginning and 96.0MB in the end (delta: -10.1MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * TraceAbstraction took 26294.44ms. Allocated memory was 155.2MB in the beginning and 325.1MB in the end (delta: 169.9MB). Free memory was 95.1MB in the beginning and 136.7MB in the end (delta: -41.6MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. * Witness Printer took 4.25ms. Allocated memory is still 325.1MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 188, overapproximation of bitwiseAnd at line 129. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 1000.6; [L23] float var_1_2 = 255.675; [L24] float var_1_3 = 10.4; [L25] float var_1_4 = 31.4; [L26] double var_1_5 = 7.75; [L27] double var_1_6 = 63.1; [L28] signed char var_1_7 = 32; [L29] signed char var_1_10 = 64; [L30] signed short int var_1_11 = 5; [L31] unsigned short int var_1_12 = 4; [L32] unsigned char var_1_13 = 1; [L33] unsigned short int var_1_14 = 49632; [L34] unsigned short int var_1_15 = 0; [L35] signed char var_1_16 = 50; [L36] signed char var_1_18 = 2; [L37] signed char var_1_19 = 25; [L38] signed char var_1_20 = 10; [L39] signed char var_1_21 = 1; [L40] signed char var_1_22 = 8; [L41] unsigned long int var_1_23 = 25; [L42] unsigned short int var_1_24 = 32; [L43] signed long int var_1_26 = 50; [L44] unsigned long int var_1_27 = 8; [L45] float var_1_29 = 4.5; [L46] signed long int var_1_31 = -32; [L47] float var_1_32 = 5.75; [L48] unsigned short int var_1_37 = 2; [L49] unsigned long int var_1_39 = 5; [L50] unsigned long int var_1_43 = 2711454658; [L51] unsigned long int var_1_44 = 3606433920; [L52] signed char var_1_45 = 2; [L53] unsigned long int var_1_48 = 1; [L54] double var_1_49 = 1000000.8; [L55] signed char last_1_var_1_7 = 32; [L56] signed short int last_1_var_1_11 = 5; [L57] signed long int last_1_var_1_26 = 50; VAL [isInitial=0, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_2=10227/40, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L192] isInitial = 1 [L193] FCALL initially() [L194] COND TRUE 1 [L195] CALL updateLastVariables() [L183] last_1_var_1_7 = var_1_7 [L184] last_1_var_1_11 = var_1_11 [L185] last_1_var_1_26 = var_1_26 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_2=10227/40, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L195] RET updateLastVariables() [L196] CALL updateVariables() [L134] var_1_2 = __VERIFIER_nondet_float() [L135] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L135] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L136] var_1_3 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L137] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L138] var_1_4 = __VERIFIER_nondet_float() [L139] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L139] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L140] CALL assume_abort_if_not(var_1_4 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L140] RET assume_abort_if_not(var_1_4 != 0.0F) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L141] var_1_5 = __VERIFIER_nondet_double() [L142] CALL assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=631/10, var_1_7=32] [L142] RET assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=631/10, var_1_7=32] [L143] var_1_6 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L144] RET assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L145] var_1_10 = __VERIFIER_nondet_char() [L146] CALL assume_abort_if_not(var_1_10 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L146] RET assume_abort_if_not(var_1_10 >= -127) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L147] CALL assume_abort_if_not(var_1_10 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L147] RET assume_abort_if_not(var_1_10 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L148] var_1_13 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L149] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L150] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L150] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L151] var_1_14 = __VERIFIER_nondet_ushort() [L152] CALL assume_abort_if_not(var_1_14 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L152] RET assume_abort_if_not(var_1_14 >= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L153] CALL assume_abort_if_not(var_1_14 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L153] RET assume_abort_if_not(var_1_14 <= 65534) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L154] var_1_15 = __VERIFIER_nondet_ushort() [L155] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L155] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L156] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L156] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L157] var_1_18 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_18 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L158] RET assume_abort_if_not(var_1_18 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L159] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L159] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L160] var_1_19 = __VERIFIER_nondet_char() [L161] CALL assume_abort_if_not(var_1_19 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L161] RET assume_abort_if_not(var_1_19 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L162] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L162] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L163] var_1_20 = __VERIFIER_nondet_char() [L164] CALL assume_abort_if_not(var_1_20 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L164] RET assume_abort_if_not(var_1_20 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L165] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L165] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L166] var_1_21 = __VERIFIER_nondet_char() [L167] CALL assume_abort_if_not(var_1_21 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L167] RET assume_abort_if_not(var_1_21 >= -1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L168] CALL assume_abort_if_not(var_1_21 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L168] RET assume_abort_if_not(var_1_21 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L169] var_1_22 = __VERIFIER_nondet_char() [L170] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L170] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L171] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L171] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L172] var_1_24 = __VERIFIER_nondet_ushort() [L173] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L173] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L174] CALL assume_abort_if_not(var_1_24 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L174] RET assume_abort_if_not(var_1_24 <= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L175] var_1_43 = __VERIFIER_nondet_ulong() [L176] CALL assume_abort_if_not(var_1_43 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L176] RET assume_abort_if_not(var_1_43 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L177] CALL assume_abort_if_not(var_1_43 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L177] RET assume_abort_if_not(var_1_43 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L178] var_1_44 = __VERIFIER_nondet_ulong() [L179] CALL assume_abort_if_not(var_1_44 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L179] RET assume_abort_if_not(var_1_44 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L180] CALL assume_abort_if_not(var_1_44 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L180] RET assume_abort_if_not(var_1_44 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5003/5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L196] RET updateVariables() [L197] CALL step() [L61] COND TRUE (- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4)) [L62] var_1_1 = ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L66] var_1_27 = var_1_12 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L67] COND TRUE var_1_15 != (var_1_22 + var_1_22) [L68] var_1_29 = 63.875f VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L70] COND FALSE !(var_1_1 > var_1_4) [L73] var_1_11 = ((((last_1_var_1_11) < (((16 - 32) + (64 + var_1_10)))) ? (last_1_var_1_11) : (((16 - 32) + (64 + var_1_10))))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L75] COND TRUE var_1_13 && (var_1_15 >= var_1_24) [L76] var_1_37 = ((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=51, var_1_39=5, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L78] COND FALSE !((- var_1_6) < var_1_5) [L85] var_1_39 = (var_1_14 + var_1_12) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L87] COND TRUE \read(var_1_13) [L88] var_1_12 = (var_1_14 - var_1_15) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L90] var_1_31 = 64 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L91] COND FALSE !(var_1_15 > (~ (var_1_12 % var_1_43))) [L96] var_1_45 = var_1_22 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L98] signed char stepLocal_0 = var_1_20; VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=50, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L99] COND TRUE var_1_1 <= (((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))) + var_1_1) [L100] var_1_16 = ((((var_1_10) < ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20))) ? (var_1_10) : ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20)))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L108] EXPR var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))=51, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=1, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L108] COND FALSE !((var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) > var_1_12) [L113] var_1_48 = var_1_14 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L114] COND FALSE !(! var_1_13) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=25, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L119] COND TRUE (- (var_1_14 - var_1_24)) < var_1_10 [L120] var_1_23 = (var_1_24 + (var_1_22 + 4u)) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=181, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L124] COND FALSE !(var_1_6 != 49.125) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=181, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L129] EXPR var_1_12 & last_1_var_1_7 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=-63, var_1_10=51, var_1_11=5, var_1_12 & last_1_var_1_7=0, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=181, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L129] COND FALSE !(-4 > (var_1_12 & last_1_var_1_7)) [L197] RET step() [L198] CALL, EXPR property() [L188] EXPR (((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1) VAL [(((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1)=0, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=181, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L188-L189] return ((((((((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1)) && ((var_1_1 > var_1_4) ? (var_1_11 == ((signed short int) var_1_10)) : (var_1_11 == ((signed short int) ((((last_1_var_1_11) < (((16 - 32) + (64 + var_1_10)))) ? (last_1_var_1_11) : (((16 - 32) + (64 + var_1_10))))))))) && (var_1_13 ? (var_1_12 == ((unsigned short int) (var_1_14 - var_1_15))) : 1)) && ((var_1_1 <= (((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))) + var_1_1)) ? (var_1_16 == ((signed char) ((((var_1_10) < ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20))) ? (var_1_10) : ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20)))))) : ((var_1_19 < var_1_20) ? (var_1_16 == ((signed char) (var_1_21 - var_1_22))) : (var_1_16 == ((signed char) var_1_10))))) && (((- (var_1_14 - var_1_24)) < var_1_10) ? (var_1_23 == ((unsigned long int) (var_1_24 + (var_1_22 + 4u)))) : (var_1_23 == ((unsigned long int) ((((var_1_14) < (var_1_12)) ? (var_1_14) : (var_1_12))))))) && ((var_1_6 != 49.125) ? ((((((64u) < 0 ) ? -(64u) : (64u))) < last_1_var_1_26) ? (var_1_26 == ((signed long int) var_1_15)) : 1) : 1) ; [L198] RET, EXPR property() [L198] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=181, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=65483, var_1_13=1, var_1_14=65534, var_1_15=51, var_1_16=0, var_1_18=63, var_1_19=63, var_1_1=5, var_1_20=-63, var_1_21=126, var_1_22=126, var_1_23=181, var_1_24=51, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=51, var_1_39=65538, var_1_3=2, var_1_43=4294967294, var_1_44=4294967294, var_1_45=126, var_1_48=65534, var_1_49=5000004/5, var_1_4=3, var_1_5=5, var_1_6=4, var_1_7=32] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.1s, OverallIterations: 8, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2823 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2823 mSDsluCounter, 3424 SdHoareTripleChecker+Invalid, 4.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2238 mSDsCounter, 1130 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3588 IncrementalHoareTripleChecker+Invalid, 4718 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1130 mSolverCounterUnsat, 1186 mSDtfsCounter, 3588 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1894 GetRequests, 1690 SyntacticMatches, 0 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4160 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=486occurred in iteration=7, InterpolantAutomatonStates: 162, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 656 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 1776 NumberOfCodeBlocks, 1776 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1571 ConstructedInterpolants, 0 QuantifiedInterpolants, 10830 SizeOfPredicates, 30 NumberOfNonLiveVariables, 3372 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 8 InterpolantComputations, 4 PerfectInterpolantSequences, 13428/13920 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 21:53:57,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:53:59,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:53:59,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-06 21:53:59,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:53:59,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:53:59,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:53:59,926 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:53:59,927 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:53:59,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:53:59,932 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:53:59,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:53:59,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:53:59,934 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:53:59,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:53:59,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:53:59,937 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 21:53:59,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 21:53:59,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:53:59,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:53:59,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:53:59,940 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:53:59,941 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 21:53:59,941 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 21:53:59,942 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 21:53:59,942 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 21:53:59,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:53:59,943 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:53:59,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:53:59,944 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:53:59,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:53:59,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:53:59,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:53:59,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:53:59,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:53:59,947 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 21:53:59,947 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 21:53:59,947 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:53:59,948 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:53:59,948 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:53:59,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:53:59,949 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 21:53:59,952 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:53:59,952 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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 [2023-11-06 21:54:00,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:54:00,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:54:00,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:54:00,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:54:00,454 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:54:00,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2023-11-06 21:54:03,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:54:03,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:54:03,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2023-11-06 21:54:03,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data/dc0f586ff/3ac7a17a7ba74e099bfe5cc57baec6ac/FLAG86ce64079 [2023-11-06 21:54:03,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/data/dc0f586ff/3ac7a17a7ba74e099bfe5cc57baec6ac [2023-11-06 21:54:03,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:54:03,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:54:03,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:54:03,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:54:03,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:54:03,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:03" (1/1) ... [2023-11-06 21:54:03,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fac18c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:03, skipping insertion in model container [2023-11-06 21:54:03,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:03" (1/1) ... [2023-11-06 21:54:04,058 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:54:04,261 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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2023-11-06 21:54:04,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:54:04,428 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:54:04,444 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_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2023-11-06 21:54:04,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:54:04,564 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:54:04,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04 WrapperNode [2023-11-06 21:54:04,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:54:04,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:54:04,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:54:04,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:54:04,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,658 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 198 [2023-11-06 21:54:04,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:54:04,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:54:04,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:54:04,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:54:04,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,736 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,738 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:54:04,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:54:04,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:54:04,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:54:04,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (1/1) ... [2023-11-06 21:54:04,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:54:04,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:04,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:54:04,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:54:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:54:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 21:54:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 21:54:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 21:54:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:54:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:54:04,982 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:54:04,986 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:54:12,306 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:54:12,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:54:12,315 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:54:12,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:12 BoogieIcfgContainer [2023-11-06 21:54:12,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:54:12,320 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:54:12,320 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:54:12,323 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:54:12,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:54:03" (1/3) ... [2023-11-06 21:54:12,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647645c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:12, skipping insertion in model container [2023-11-06 21:54:12,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:04" (2/3) ... [2023-11-06 21:54:12,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647645c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:12, skipping insertion in model container [2023-11-06 21:54:12,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:12" (3/3) ... [2023-11-06 21:54:12,327 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2023-11-06 21:54:12,347 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:54:12,347 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 21:54:12,402 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:54:12,409 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;@76b1acc7, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:54:12,410 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 21:54:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 57 states have (on average 1.4385964912280702) internal successors, (82), 58 states have internal predecessors, (82), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-06 21:54:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-06 21:54:12,433 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:12,434 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:12,435 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:54:12,440 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:12,441 INFO L85 PathProgramCache]: Analyzing trace with hash -267164199, now seen corresponding path program 1 times [2023-11-06 21:54:12,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 21:54:12,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124990950] [2023-11-06 21:54:12,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:12,458 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 21:54:12,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 21:54:12,464 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 21:54:12,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 21:54:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:13,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 21:54:13,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-06 21:54:13,545 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:13,545 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 21:54:13,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124990950] [2023-11-06 21:54:13,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2124990950] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:13,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:13,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:54:13,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144207541] [2023-11-06 21:54:13,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:13,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 21:54:13,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 21:54:13,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 21:54:13,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:54:13,590 INFO L87 Difference]: Start difference. First operand has 90 states, 57 states have (on average 1.4385964912280702) internal successors, (82), 58 states have internal predecessors, (82), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:54:13,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:13,633 INFO L93 Difference]: Finished difference Result 171 states and 304 transitions. [2023-11-06 21:54:13,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 21:54:13,635 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 193 [2023-11-06 21:54:13,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:13,645 INFO L225 Difference]: With dead ends: 171 [2023-11-06 21:54:13,645 INFO L226 Difference]: Without dead ends: 84 [2023-11-06 21:54:13,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:54:13,654 INFO L413 NwaCegarLoop]: 127 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, 127 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:13,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:54:13,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-11-06 21:54:13,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-11-06 21:54:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 52 states have internal predecessors, (67), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-06 21:54:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 127 transitions. [2023-11-06 21:54:13,713 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 127 transitions. Word has length 193 [2023-11-06 21:54:13,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:13,719 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 127 transitions. [2023-11-06 21:54:13,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-06 21:54:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2023-11-06 21:54:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-06 21:54:13,726 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:13,727 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:13,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 21:54:13,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 21:54:13,947 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:54:13,948 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:13,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1690173851, now seen corresponding path program 1 times [2023-11-06 21:54:13,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 21:54:13,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [295420767] [2023-11-06 21:54:13,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:13,950 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 21:54:13,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 21:54:13,952 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 21:54:13,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9636d62a-ea71-43fc-9d4f-cfe6da266bf4/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 21:54:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:14,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-06 21:54:14,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:48,560 WARN L839 $PredicateComparison]: unable to prove that (and (let ((.cse0 (fp.gt c_~var_1_5~0 c_~var_1_6~0))) (or (and (= c_~var_1_1~0 c_~var_1_6~0) (not .cse0)) (and .cse0 (= c_~var_1_5~0 c_~var_1_1~0)))) (= c_~var_1_26~0 (_ bv50 32)) (not (fp.eq (fp.neg ((_ to_fp 8 24) c_currentRoundingMode (/ 2001.0 2.0))) (fp.mul c_currentRoundingMode c_~var_1_2~0 (fp.div c_currentRoundingMode c_~var_1_3~0 c_~var_1_4~0)))) (= c_~last_1_var_1_26~0 (_ bv50 32))) is different from false [2023-11-06 21:54:50,619 WARN L861 $PredicateComparison]: unable to prove that (and (let ((.cse0 (fp.gt c_~var_1_5~0 c_~var_1_6~0))) (or (and (= c_~var_1_1~0 c_~var_1_6~0) (not .cse0)) (and .cse0 (= c_~var_1_5~0 c_~var_1_1~0)))) (= c_~var_1_26~0 (_ bv50 32)) (not (fp.eq (fp.neg ((_ to_fp 8 24) c_currentRoundingMode (/ 2001.0 2.0))) (fp.mul c_currentRoundingMode c_~var_1_2~0 (fp.div c_currentRoundingMode c_~var_1_3~0 c_~var_1_4~0)))) (= c_~last_1_var_1_26~0 (_ bv50 32))) is different from true [2023-11-06 21:56:38,707 WARN L839 $PredicateComparison]: unable to prove that (and (let ((.cse0 (fp.gt c_~var_1_5~0 c_~var_1_6~0))) (or (and (= c_~var_1_1~0 c_~var_1_6~0) (not .cse0)) (and .cse0 (= c_~var_1_5~0 c_~var_1_1~0)))) (= c_~var_1_26~0 (_ bv50 32)) (not (fp.eq (fp.neg ((_ to_fp 8 24) c_currentRoundingMode (/ 2001.0 2.0))) (fp.mul c_currentRoundingMode c_~var_1_2~0 (fp.div c_currentRoundingMode c_~var_1_3~0 c_~var_1_4~0)))) (not (fp.gt c_~var_1_1~0 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_4~0))) (= c_~last_1_var_1_26~0 (_ bv50 32)) (let ((.cse2 ((_ sign_extend 16) c_~last_1_var_1_11~0)) (.cse3 (bvadd (_ bv48 32) ((_ sign_extend 24) c_~var_1_10~0)))) (let ((.cse1 (bvslt .cse2 .cse3))) (or (and .cse1 (= ((_ extract 15 0) .cse2) c_~var_1_11~0)) (and (not .cse1) (= ((_ extract 15 0) .cse3) c_~var_1_11~0)))))) is different from false