./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.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_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/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_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/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_99efb0ee-7cd5-4c87-8f88-9347576033e8/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 a75eac8d972521f13036387adb8ec81449423eaf0dc72863afb406909e4c7b00 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:20:20,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:20:20,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:20:20,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:20:20,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:20:21,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:20:21,028 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:20:21,029 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:20:21,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:20:21,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:20:21,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:20:21,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:20:21,033 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:20:21,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:20:21,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:20:21,036 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:20:21,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:20:21,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:20:21,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:20:21,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:20:21,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:20:21,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:20:21,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:20:21,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:20:21,042 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:20:21,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:20:21,043 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:20:21,044 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:20:21,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:20:21,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:20:21,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:20:21,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:20:21,047 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:20:21,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:20:21,048 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:20:21,049 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:20:21,050 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:20:21,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:20:21,051 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:20:21,051 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_99efb0ee-7cd5-4c87-8f88-9347576033e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a75eac8d972521f13036387adb8ec81449423eaf0dc72863afb406909e4c7b00 [2023-11-06 22:20:21,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:20:21,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:20:21,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:20:21,405 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:20:21,406 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:20:21,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i [2023-11-06 22:20:24,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:20:24,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:20:24,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i [2023-11-06 22:20:24,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data/84287e56a/782d5263bff8415780363422d40728ea/FLAG8f43bda5b [2023-11-06 22:20:24,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data/84287e56a/782d5263bff8415780363422d40728ea [2023-11-06 22:20:24,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:20:24,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:20:25,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:20:25,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:20:25,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:20:25,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:20:24" (1/1) ... [2023-11-06 22:20:25,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ad9bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25, skipping insertion in model container [2023-11-06 22:20:25,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:20:24" (1/1) ... [2023-11-06 22:20:25,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:20:25,287 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_99efb0ee-7cd5-4c87-8f88-9347576033e8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i[916,929] [2023-11-06 22:20:25,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:20:25,468 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:20:25,485 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_99efb0ee-7cd5-4c87-8f88-9347576033e8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i[916,929] [2023-11-06 22:20:25,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:20:25,556 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:20:25,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25 WrapperNode [2023-11-06 22:20:25,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:20:25,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:20:25,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:20:25,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:20:25,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,665 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 233 [2023-11-06 22:20:25,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:20:25,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:20:25,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:20:25,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:20:25,678 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:20:25,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:20:25,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:20:25,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:20:25,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (1/1) ... [2023-11-06 22:20:25,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:20:25,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:25,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:20:25,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:20:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:20:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:20:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:20:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:20:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:20:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:20:25,955 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:20:25,957 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:20:26,616 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:20:26,626 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:20:26,627 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:20:26,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:26 BoogieIcfgContainer [2023-11-06 22:20:26,630 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:20:26,632 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:20:26,633 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:20:26,637 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:20:26,637 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:20:24" (1/3) ... [2023-11-06 22:20:26,638 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b52696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:26, skipping insertion in model container [2023-11-06 22:20:26,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:25" (2/3) ... [2023-11-06 22:20:26,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34b52696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:26, skipping insertion in model container [2023-11-06 22:20:26,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:26" (3/3) ... [2023-11-06 22:20:26,641 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-67.i [2023-11-06 22:20:26,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:20:26,664 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:20:26,732 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:20:26,740 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;@c18d63a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:20:26,740 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:20:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 69 states have (on average 1.4782608695652173) internal successors, (102), 70 states have internal predecessors, (102), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-06 22:20:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-06 22:20:26,767 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:26,769 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:26,769 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:26,775 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:26,775 INFO L85 PathProgramCache]: Analyzing trace with hash 313268401, now seen corresponding path program 1 times [2023-11-06 22:20:26,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:20:26,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409494649] [2023-11-06 22:20:26,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:26,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:20:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:27,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:20:27,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409494649] [2023-11-06 22:20:27,071 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 22:20:27,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008114535] [2023-11-06 22:20:27,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:27,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:27,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:27,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:20:27,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:20:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:27,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:20:27,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2023-11-06 22:20:27,568 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:27,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2008114535] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:27,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:27,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:20:27,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428946247] [2023-11-06 22:20:27,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:27,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:20:27,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:20:27,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:20:27,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:20:27,621 INFO L87 Difference]: Start difference. First operand has 103 states, 69 states have (on average 1.4782608695652173) internal successors, (102), 70 states have internal predecessors, (102), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-06 22:20:27,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:27,685 INFO L93 Difference]: Finished difference Result 199 states and 353 transitions. [2023-11-06 22:20:27,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:20:27,688 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) Word has length 203 [2023-11-06 22:20:27,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:27,697 INFO L225 Difference]: With dead ends: 199 [2023-11-06 22:20:27,698 INFO L226 Difference]: Without dead ends: 99 [2023-11-06 22:20:27,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:20:27,708 INFO L413 NwaCegarLoop]: 157 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, 157 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:27,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:20:27,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2023-11-06 22:20:27,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2023-11-06 22:20:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 66 states have (on average 1.4393939393939394) internal successors, (95), 66 states have internal predecessors, (95), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-06 22:20:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 157 transitions. [2023-11-06 22:20:27,812 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 157 transitions. Word has length 203 [2023-11-06 22:20:27,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:27,814 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 157 transitions. [2023-11-06 22:20:27,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-06 22:20:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2023-11-06 22:20:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-06 22:20:27,824 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:27,825 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:27,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:28,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:28,033 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:28,034 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:28,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1752926597, now seen corresponding path program 1 times [2023-11-06 22:20:28,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:20:28,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336282023] [2023-11-06 22:20:28,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:20:28,206 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:20:28,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [678002584] [2023-11-06 22:20:28,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:28,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:28,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:28,217 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:20:28,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:20:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:28,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 22:20:28,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-06 22:20:28,558 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:28,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:20:28,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336282023] [2023-11-06 22:20:28,559 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:20:28,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678002584] [2023-11-06 22:20:28,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [678002584] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:28,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:28,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:20:28,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166153047] [2023-11-06 22:20:28,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:28,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:20:28,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:20:28,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:20:28,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:20:28,564 INFO L87 Difference]: Start difference. First operand 99 states and 157 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:28,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:28,686 INFO L93 Difference]: Finished difference Result 287 states and 457 transitions. [2023-11-06 22:20:28,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:20:28,687 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 203 [2023-11-06 22:20:28,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:28,693 INFO L225 Difference]: With dead ends: 287 [2023-11-06 22:20:28,693 INFO L226 Difference]: Without dead ends: 191 [2023-11-06 22:20:28,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:20:28,697 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 135 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:28,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 379 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:20:28,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2023-11-06 22:20:28,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 189. [2023-11-06 22:20:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 124 states have (on average 1.3870967741935485) internal successors, (172), 124 states have internal predecessors, (172), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-11-06 22:20:28,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 296 transitions. [2023-11-06 22:20:28,739 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 296 transitions. Word has length 203 [2023-11-06 22:20:28,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:28,741 INFO L495 AbstractCegarLoop]: Abstraction has 189 states and 296 transitions. [2023-11-06 22:20:28,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 296 transitions. [2023-11-06 22:20:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-06 22:20:28,747 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:28,747 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:28,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:28,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:28,955 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:28,955 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:28,956 INFO L85 PathProgramCache]: Analyzing trace with hash 515809635, now seen corresponding path program 1 times [2023-11-06 22:20:28,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:20:28,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419637839] [2023-11-06 22:20:28,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:28,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:20:29,069 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:20:29,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [757042713] [2023-11-06 22:20:29,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:29,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:29,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:29,072 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:20:29,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:20:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:29,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 22:20:29,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-06 22:20:30,391 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:30,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:20:30,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419637839] [2023-11-06 22:20:30,393 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:20:30,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [757042713] [2023-11-06 22:20:30,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [757042713] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:30,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:30,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:20:30,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971104832] [2023-11-06 22:20:30,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:30,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:20:30,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:20:30,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:20:30,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:20:30,401 INFO L87 Difference]: Start difference. First operand 189 states and 296 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:30,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:30,748 INFO L93 Difference]: Finished difference Result 591 states and 924 transitions. [2023-11-06 22:20:30,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:20:30,750 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 204 [2023-11-06 22:20:30,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:30,757 INFO L225 Difference]: With dead ends: 591 [2023-11-06 22:20:30,757 INFO L226 Difference]: Without dead ends: 405 [2023-11-06 22:20:30,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:20:30,762 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 157 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:30,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 446 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:20:30,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2023-11-06 22:20:30,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 391. [2023-11-06 22:20:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 391 states, 262 states have (on average 1.3625954198473282) internal successors, (357), 262 states have internal predecessors, (357), 124 states have call successors, (124), 4 states have call predecessors, (124), 4 states have return successors, (124), 124 states have call predecessors, (124), 124 states have call successors, (124) [2023-11-06 22:20:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 605 transitions. [2023-11-06 22:20:30,888 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 605 transitions. Word has length 204 [2023-11-06 22:20:30,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:30,891 INFO L495 AbstractCegarLoop]: Abstraction has 391 states and 605 transitions. [2023-11-06 22:20:30,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 605 transitions. [2023-11-06 22:20:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-06 22:20:30,896 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:30,897 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:30,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:31,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:31,106 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:31,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:31,107 INFO L85 PathProgramCache]: Analyzing trace with hash 469145423, now seen corresponding path program 1 times [2023-11-06 22:20:31,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:20:31,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450421191] [2023-11-06 22:20:31,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:20:31,171 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:20:31,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [80932078] [2023-11-06 22:20:31,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:31,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:31,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:31,185 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:20:31,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:20:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:31,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:20:31,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-06 22:20:31,748 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:31,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:20:31,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450421191] [2023-11-06 22:20:31,749 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:20:31,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [80932078] [2023-11-06 22:20:31,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [80932078] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:31,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:31,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:20:31,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051353781] [2023-11-06 22:20:31,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:31,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:20:31,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:20:31,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:20:31,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:20:31,753 INFO L87 Difference]: Start difference. First operand 391 states and 605 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:32,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:32,093 INFO L93 Difference]: Finished difference Result 1108 states and 1712 transitions. [2023-11-06 22:20:32,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:20:32,094 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 206 [2023-11-06 22:20:32,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:32,107 INFO L225 Difference]: With dead ends: 1108 [2023-11-06 22:20:32,107 INFO L226 Difference]: Without dead ends: 720 [2023-11-06 22:20:32,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:20:32,115 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 236 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 603 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:32,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 603 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:20:32,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2023-11-06 22:20:32,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 682. [2023-11-06 22:20:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 682 states, 457 states have (on average 1.3654266958424508) internal successors, (624), 457 states have internal predecessors, (624), 217 states have call successors, (217), 7 states have call predecessors, (217), 7 states have return successors, (217), 217 states have call predecessors, (217), 217 states have call successors, (217) [2023-11-06 22:20:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1058 transitions. [2023-11-06 22:20:32,274 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1058 transitions. Word has length 206 [2023-11-06 22:20:32,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:32,276 INFO L495 AbstractCegarLoop]: Abstraction has 682 states and 1058 transitions. [2023-11-06 22:20:32,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1058 transitions. [2023-11-06 22:20:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-06 22:20:32,280 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:32,281 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:32,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:32,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:32,489 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:32,489 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:32,490 INFO L85 PathProgramCache]: Analyzing trace with hash -462109889, now seen corresponding path program 1 times [2023-11-06 22:20:32,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:20:32,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737121641] [2023-11-06 22:20:32,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:32,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:20:32,579 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:20:32,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [708015830] [2023-11-06 22:20:32,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:32,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:32,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:32,585 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:20:32,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:20:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:20:33,553 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 22:20:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:20:34,228 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 22:20:34,229 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 22:20:34,230 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:20:34,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:34,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:20:34,436 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-06 22:20:34,443 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:20:34,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:20:34 BoogieIcfgContainer [2023-11-06 22:20:34,646 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:20:34,647 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:20:34,647 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:20:34,647 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:20:34,648 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:26" (3/4) ... [2023-11-06 22:20:34,650 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-06 22:20:34,651 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:20:34,652 INFO L158 Benchmark]: Toolchain (without parser) took 9657.05ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 97.2MB in the beginning and 124.8MB in the end (delta: -27.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-11-06 22:20:34,652 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:20:34,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.14ms. Allocated memory is still 140.5MB. Free memory was 96.8MB in the beginning and 80.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-06 22:20:34,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.05ms. Allocated memory is still 140.5MB. Free memory was 80.0MB in the beginning and 75.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:20:34,654 INFO L158 Benchmark]: Boogie Preprocessor took 62.73ms. Allocated memory is still 140.5MB. Free memory was 75.8MB in the beginning and 73.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:20:34,654 INFO L158 Benchmark]: RCFGBuilder took 899.77ms. Allocated memory is still 140.5MB. Free memory was 73.3MB in the beginning and 108.4MB in the end (delta: -35.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-06 22:20:34,654 INFO L158 Benchmark]: TraceAbstraction took 8013.73ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 107.7MB in the beginning and 124.8MB in the end (delta: -17.1MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2023-11-06 22:20:34,655 INFO L158 Benchmark]: Witness Printer took 4.68ms. Allocated memory is still 169.9MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:20:34,656 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.14ms. Allocated memory is still 140.5MB. Free memory was 96.8MB in the beginning and 80.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.05ms. Allocated memory is still 140.5MB. Free memory was 80.0MB in the beginning and 75.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.73ms. Allocated memory is still 140.5MB. Free memory was 75.8MB in the beginning and 73.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 899.77ms. Allocated memory is still 140.5MB. Free memory was 73.3MB in the beginning and 108.4MB in the end (delta: -35.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * TraceAbstraction took 8013.73ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 107.7MB in the beginning and 124.8MB in the end (delta: -17.1MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. * Witness Printer took 4.68ms. Allocated memory is still 169.9MB. Free memory is still 124.8MB. 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 209, overapproximation of bitwiseAnd at line 209, overapproximation of someBinaryArithmeticDOUBLEoperation at line 140, overapproximation of someBinaryDOUBLEComparisonOperation at line 209. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 2; [L23] signed char var_1_6 = -2; [L24] signed char var_1_7 = 2; [L25] double var_1_8 = 16.25; [L26] double var_1_9 = 31.5; [L27] double var_1_10 = 127.9; [L28] double var_1_11 = 15.9; [L29] double var_1_12 = 64.75; [L30] unsigned long int var_1_13 = 0; [L31] unsigned char var_1_14 = 1; [L32] unsigned short int var_1_15 = 2; [L33] unsigned short int var_1_16 = 25; [L34] unsigned short int var_1_17 = 1; [L35] unsigned long int var_1_18 = 50; [L36] unsigned char var_1_19 = 1; [L37] unsigned short int var_1_20 = 10; [L38] unsigned short int var_1_21 = 10; [L39] float var_1_22 = 15.1; [L40] unsigned long int var_1_23 = 3874754763; [L41] signed long int var_1_24 = -16; [L42] signed char var_1_25 = -10; [L43] signed char var_1_26 = -8; [L44] signed char var_1_27 = 100; [L45] signed char var_1_28 = 0; [L46] unsigned char var_1_29 = 1; [L47] unsigned char var_1_30 = 0; [L48] unsigned long int var_1_31 = 256; [L49] signed short int var_1_32 = 32; [L50] unsigned long int var_1_33 = 3617747482; [L51] unsigned long int var_1_34 = 100; [L52] double last_1_var_1_8 = 16.25; [L53] unsigned long int last_1_var_1_13 = 0; [L54] unsigned short int last_1_var_1_15 = 2; [L55] signed long int last_1_var_1_24 = -16; [L56] signed char last_1_var_1_25 = -10; [L57] unsigned long int last_1_var_1_31 = 256; [L58] unsigned long int last_1_var_1_34 = 100; VAL [isInitial=0, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=2, var_1_8=65/4, var_1_9=63/2] [L213] isInitial = 1 [L214] FCALL initially() [L215] COND TRUE 1 [L216] CALL updateLastVariables() [L200] last_1_var_1_8 = var_1_8 [L201] last_1_var_1_13 = var_1_13 [L202] last_1_var_1_15 = var_1_15 [L203] last_1_var_1_24 = var_1_24 [L204] last_1_var_1_25 = var_1_25 [L205] last_1_var_1_31 = var_1_31 [L206] last_1_var_1_34 = var_1_34 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=2, var_1_8=65/4, var_1_9=63/2] [L216] RET updateLastVariables() [L217] CALL updateVariables() [L150] var_1_7 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_7 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=63/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=63/2] [L151] RET assume_abort_if_not(var_1_7 >= -127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=63/2] [L152] CALL assume_abort_if_not(var_1_7 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=63/2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=63/2] [L152] RET assume_abort_if_not(var_1_7 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=63/2] [L153] var_1_9 = __VERIFIER_nondet_double() [L154] CALL assume_abort_if_not((var_1_9 >= -461168.6018427382800e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L154] RET assume_abort_if_not((var_1_9 >= -461168.6018427382800e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=1279/10, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L155] var_1_10 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L156] RET assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=159/10, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L157] var_1_11 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_11 >= -230584.3009213691390e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 2305843.009213691390e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L158] RET assume_abort_if_not((var_1_11 >= -230584.3009213691390e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 2305843.009213691390e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=259/4, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L159] var_1_12 = __VERIFIER_nondet_double() [L160] CALL assume_abort_if_not((var_1_12 >= -230584.3009213691390e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 2305843.009213691390e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L160] RET assume_abort_if_not((var_1_12 >= -230584.3009213691390e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 2305843.009213691390e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L161] var_1_14 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L162] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L163] CALL assume_abort_if_not(var_1_14 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L163] RET assume_abort_if_not(var_1_14 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=25, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L164] var_1_16 = __VERIFIER_nondet_ushort() [L165] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L165] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L166] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L166] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=1, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L167] var_1_17 = __VERIFIER_nondet_ushort() [L168] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L168] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L169] CALL assume_abort_if_not(var_1_17 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L169] RET assume_abort_if_not(var_1_17 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=1, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L170] var_1_19 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L171] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L172] CALL assume_abort_if_not(var_1_19 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L172] RET assume_abort_if_not(var_1_19 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=10, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L173] var_1_21 = __VERIFIER_nondet_ushort() [L174] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L174] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L175] CALL assume_abort_if_not(var_1_21 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L175] RET assume_abort_if_not(var_1_21 <= 65534) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=3874754763, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L176] var_1_23 = __VERIFIER_nondet_ulong() [L177] CALL assume_abort_if_not(var_1_23 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L177] RET assume_abort_if_not(var_1_23 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L178] CALL assume_abort_if_not(var_1_23 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L178] RET assume_abort_if_not(var_1_23 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-8, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L179] var_1_26 = __VERIFIER_nondet_char() [L180] CALL assume_abort_if_not(var_1_26 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L180] RET assume_abort_if_not(var_1_26 >= -126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L181] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L181] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=100, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L182] var_1_27 = __VERIFIER_nondet_char() [L183] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L183] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L184] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L184] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=0, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L185] var_1_28 = __VERIFIER_nondet_char() [L186] CALL assume_abort_if_not(var_1_28 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L186] RET assume_abort_if_not(var_1_28 >= -1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L187] CALL assume_abort_if_not(var_1_28 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L187] RET assume_abort_if_not(var_1_28 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L188] var_1_30 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L189] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L190] CALL assume_abort_if_not(var_1_30 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L190] RET assume_abort_if_not(var_1_30 <= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=32, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L191] var_1_32 = __VERIFIER_nondet_short() [L192] CALL assume_abort_if_not(var_1_32 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L192] RET assume_abort_if_not(var_1_32 >= -32768) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L193] CALL assume_abort_if_not(var_1_32 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L193] RET assume_abort_if_not(var_1_32 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L194] CALL assume_abort_if_not(var_1_32 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L194] RET assume_abort_if_not(var_1_32 != 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=3617747482, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L195] var_1_33 = __VERIFIER_nondet_ulong() [L196] CALL assume_abort_if_not(var_1_33 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L196] RET assume_abort_if_not(var_1_33 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L197] CALL assume_abort_if_not(var_1_33 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L197] RET assume_abort_if_not(var_1_33 <= 4294967294) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L217] RET updateVariables() [L218] CALL step() [L62] EXPR last_1_var_1_31 & last_1_var_1_24 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31 & last_1_var_1_24=4294967397, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L62] COND FALSE !((last_1_var_1_31 & last_1_var_1_24) <= last_1_var_1_34) [L65] unsigned long int stepLocal_2 = last_1_var_1_13; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L66] COND TRUE last_1_var_1_15 >= stepLocal_2 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=2, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L67] COND TRUE ((var_1_9 + 63.35f) + last_1_var_1_8) >= var_1_12 [L68] var_1_15 = (var_1_16 + var_1_17) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L75] unsigned long int stepLocal_5 = var_1_16 - last_1_var_1_31; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=1, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L76] COND TRUE ! var_1_19 [L77] var_1_29 = (var_1_19 && var_1_30) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L83] COND FALSE !(((((var_1_17) < (var_1_23)) ? (var_1_17) : (var_1_23))) > var_1_33) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L90] COND FALSE !(\read(var_1_29)) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=-2, var_1_7=100, var_1_8=65/4, var_1_9=2] [L95] var_1_6 = var_1_7 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L96] COND FALSE !(var_1_15 >= (- (var_1_23 - var_1_17))) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L101] unsigned char stepLocal_3 = var_1_29; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=50, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L102] COND FALSE !(var_1_11 >= var_1_10) [L109] var_1_18 = var_1_20 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L111] COND FALSE !(! (! var_1_29)) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=-10, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L114] COND TRUE var_1_17 <= var_1_18 [L115] var_1_25 = (var_1_28 - 4) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L118] unsigned char stepLocal_6 = (var_1_28 / var_1_32) >= var_1_7; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L119] COND FALSE !(var_1_29 && stepLocal_6) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L130] COND FALSE !(\read(var_1_29)) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L133] unsigned long int stepLocal_4 = (((((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) > ((var_1_25 * var_1_25))) ? (((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) : ((var_1_25 * var_1_25))); VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_4=100, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=-16, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L134] COND TRUE stepLocal_4 <= (var_1_15 - ((((var_1_21) < (var_1_16)) ? (var_1_21) : (var_1_16)))) [L135] var_1_24 = (((((var_1_13 + var_1_7)) > (var_1_25)) ? ((var_1_13 + var_1_7)) : (var_1_25))) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_2=0, stepLocal_3=0, stepLocal_4=100, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=100, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L137] signed long int stepLocal_1 = var_1_15 + var_1_20; [L138] signed long int stepLocal_0 = var_1_24; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_0=100, stepLocal_1=110, stepLocal_2=0, stepLocal_3=0, stepLocal_4=100, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=100, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_8=65/4, var_1_9=2] [L139] COND TRUE var_1_15 == stepLocal_0 [L140] var_1_8 = (var_1_9 + var_1_10) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, stepLocal_0=100, stepLocal_1=110, stepLocal_2=0, stepLocal_3=0, stepLocal_4=100, stepLocal_5=4294967130, stepLocal_6=0, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=100, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_9=2] [L218] RET step() [L219] CALL, EXPR property() [L209] EXPR last_1_var_1_31 & last_1_var_1_24 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31 & last_1_var_1_24=100, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=100, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_9=2] [L209-L210] return ((((((((((((((last_1_var_1_31 & last_1_var_1_24) <= last_1_var_1_34) ? (var_1_1 == ((signed short int) last_1_var_1_25)) : 1) && (var_1_6 == ((signed char) var_1_7))) && ((var_1_15 == var_1_24) ? (var_1_8 == ((double) (var_1_9 + var_1_10))) : ((var_1_1 <= (var_1_15 + var_1_20)) ? (var_1_8 == ((double) (((((var_1_11 + var_1_12) + 1.00000005E7) < 0 ) ? -((var_1_11 + var_1_12) + 1.00000005E7) : ((var_1_11 + var_1_12) + 1.00000005E7))))) : (var_1_8 == ((double) ((var_1_12 + var_1_11) + var_1_9)))))) && (var_1_29 ? (var_1_13 == ((unsigned long int) var_1_31)) : 1)) && ((last_1_var_1_15 >= last_1_var_1_13) ? ((((var_1_9 + 63.35f) + last_1_var_1_8) >= var_1_12) ? (var_1_15 == ((unsigned short int) (var_1_16 + var_1_17))) : (var_1_15 == ((unsigned short int) var_1_17))) : (var_1_15 == ((unsigned short int) 1000)))) && ((var_1_11 >= var_1_10) ? ((var_1_29 || var_1_29) ? ((((((var_1_22) > (var_1_11)) ? (var_1_22) : (var_1_11))) <= var_1_10) ? (var_1_18 == ((unsigned long int) 25u)) : 1) : 1) : (var_1_18 == ((unsigned long int) var_1_20)))) && (var_1_29 ? (var_1_29 ? (var_1_20 == ((unsigned short int) (((((var_1_16 + var_1_17)) < (var_1_21)) ? ((var_1_16 + var_1_17)) : (var_1_21))))) : 1) : 1)) && ((var_1_15 >= (- (var_1_23 - var_1_17))) ? (var_1_29 ? (var_1_22 == ((float) var_1_9)) : 1) : 1)) && ((((((((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) > ((var_1_25 * var_1_25))) ? (((((var_1_1) > (var_1_34)) ? (var_1_1) : (var_1_34)))) : ((var_1_25 * var_1_25)))) <= (var_1_15 - ((((var_1_21) < (var_1_16)) ? (var_1_21) : (var_1_16))))) ? (var_1_24 == ((signed long int) (((((var_1_13 + var_1_7)) > (var_1_25)) ? ((var_1_13 + var_1_7)) : (var_1_25))))) : 1)) && ((! (! var_1_29)) ? (var_1_25 == ((signed char) ((((((((var_1_7) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_7) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))))) < (var_1_27)) ? (((((var_1_7) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_7) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))))) : (var_1_27))))) : ((var_1_17 <= var_1_18) ? (var_1_25 == ((signed char) (var_1_28 - 4))) : 1))) && ((! var_1_19) ? (var_1_29 == ((unsigned char) (var_1_19 && var_1_30))) : ((128 > (var_1_16 - last_1_var_1_31)) ? (var_1_29 == ((unsigned char) (var_1_14 && var_1_30))) : 1))) && ((var_1_29 && ((var_1_28 / var_1_32) >= var_1_7)) ? (var_1_29 ? ((var_1_10 > var_1_12) ? (var_1_31 == ((unsigned long int) (((((var_1_33 - var_1_34)) > (0u)) ? ((var_1_33 - var_1_34)) : (0u))))) : (var_1_31 == ((unsigned long int) (var_1_18 + var_1_16)))) : (var_1_31 == ((unsigned long int) ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))))) : 1)) && ((((((var_1_17) < (var_1_23)) ? (var_1_17) : (var_1_23))) > var_1_33) ? (var_1_30 ? (var_1_29 ? (var_1_34 == ((unsigned long int) var_1_21)) : 1) : 1) : 1) ; [L219] RET, EXPR property() [L219] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=100, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_9=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_15=2, last_1_var_1_24=-16, last_1_var_1_25=-10, last_1_var_1_31=256, last_1_var_1_34=100, last_1_var_1_8=65/4, var_1_10=3, var_1_11=4, var_1_12=5, var_1_13=0, var_1_14=1, var_1_15=100, var_1_16=90, var_1_17=10, var_1_18=10, var_1_19=0, var_1_1=2, var_1_20=10, var_1_21=0, var_1_22=151/10, var_1_23=4294967205, var_1_24=100, var_1_25=3, var_1_26=-126, var_1_27=126, var_1_28=7, var_1_29=0, var_1_30=0, var_1_31=256, var_1_32=-6, var_1_33=2147483647, var_1_34=100, var_1_6=100, var_1_7=100, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 103 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.7s, OverallIterations: 5, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 528 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 528 mSDsluCounter, 1585 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 870 mSDsCounter, 142 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 77 IncrementalHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 142 mSolverCounterUnsat, 715 mSDtfsCounter, 77 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 816 GetRequests, 806 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=682occurred in iteration=4, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 4 MinimizatonAttempts, 54 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1226 NumberOfCodeBlocks, 1226 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 812 ConstructedInterpolants, 0 QuantifiedInterpolants, 2610 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2002 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 7440/7440 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-06 22:20:34,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/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_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/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_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/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_99efb0ee-7cd5-4c87-8f88-9347576033e8/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 a75eac8d972521f13036387adb8ec81449423eaf0dc72863afb406909e4c7b00 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:20:37,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:20:37,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-06 22:20:37,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:20:37,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:20:37,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:20:37,715 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:20:37,715 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:20:37,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:20:37,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:20:37,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:20:37,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:20:37,725 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:20:37,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:20:37,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:20:37,729 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:20:37,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:20:37,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:20:37,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:20:37,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:20:37,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:20:37,732 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 22:20:37,732 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 22:20:37,733 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 22:20:37,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:20:37,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:20:37,734 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:20:37,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:20:37,735 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:20:37,736 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:20:37,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:20:37,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:20:37,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:20:37,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:20:37,740 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 22:20:37,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 22:20:37,740 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:20:37,741 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:20:37,741 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:20:37,742 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:20:37,743 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 22:20:37,743 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:20:37,743 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_99efb0ee-7cd5-4c87-8f88-9347576033e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a75eac8d972521f13036387adb8ec81449423eaf0dc72863afb406909e4c7b00 [2023-11-06 22:20:38,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:20:38,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:20:38,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:20:38,236 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:20:38,236 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:20:38,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i [2023-11-06 22:20:41,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:20:41,826 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:20:41,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i [2023-11-06 22:20:41,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data/a192c71b0/e3f8eee8a9944712a16bad434f833f75/FLAGe32d456f5 [2023-11-06 22:20:41,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/data/a192c71b0/e3f8eee8a9944712a16bad434f833f75 [2023-11-06 22:20:41,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:20:41,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:20:41,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:20:41,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:20:41,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:20:41,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:20:41" (1/1) ... [2023-11-06 22:20:41,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1516fa1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:41, skipping insertion in model container [2023-11-06 22:20:41,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:20:41" (1/1) ... [2023-11-06 22:20:41,927 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:20:42,114 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_99efb0ee-7cd5-4c87-8f88-9347576033e8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i[916,929] [2023-11-06 22:20:42,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:20:42,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:20:42,299 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_99efb0ee-7cd5-4c87-8f88-9347576033e8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-67.i[916,929] [2023-11-06 22:20:42,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:20:42,454 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:20:42,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42 WrapperNode [2023-11-06 22:20:42,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:20:42,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:20:42,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:20:42,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:20:42,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,566 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2023-11-06 22:20:42,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:20:42,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:20:42,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:20:42,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:20:42,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:20:42,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:20:42,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:20:42,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:20:42,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (1/1) ... [2023-11-06 22:20:42,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:20:42,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:20:42,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:20:42,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:20:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:20:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 22:20:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:20:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:20:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:20:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:20:42,941 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:20:42,944 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:20:48,556 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:20:48,571 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:20:48,571 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:20:48,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:48 BoogieIcfgContainer [2023-11-06 22:20:48,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:20:48,579 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:20:48,580 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:20:48,583 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:20:48,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:20:41" (1/3) ... [2023-11-06 22:20:48,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1248b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:48, skipping insertion in model container [2023-11-06 22:20:48,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:20:42" (2/3) ... [2023-11-06 22:20:48,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1248b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:20:48, skipping insertion in model container [2023-11-06 22:20:48,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:20:48" (3/3) ... [2023-11-06 22:20:48,589 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-67.i [2023-11-06 22:20:48,603 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:20:48,603 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:20:48,659 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:20:48,668 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;@2e24c9bc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:20:48,668 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:20:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 64 states have (on average 1.453125) internal successors, (93), 65 states have internal predecessors, (93), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-06 22:20:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-06 22:20:48,702 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:48,703 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:48,705 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:48,714 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:48,714 INFO L85 PathProgramCache]: Analyzing trace with hash 626325745, now seen corresponding path program 1 times [2023-11-06 22:20:48,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:20:48,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1736189657] [2023-11-06 22:20:48,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:48,737 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:20:48,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:20:48,743 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:20:48,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-06 22:20:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:49,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:20:49,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 476 proven. 0 refuted. 0 times theorem prover too weak. 1384 trivial. 0 not checked. [2023-11-06 22:20:50,083 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:50,084 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:20:50,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1736189657] [2023-11-06 22:20:50,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1736189657] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:50,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:50,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:20:50,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180395464] [2023-11-06 22:20:50,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:50,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:20:50,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:20:50,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:20:50,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:20:50,129 INFO L87 Difference]: Start difference. First operand has 98 states, 64 states have (on average 1.453125) internal successors, (93), 65 states have internal predecessors, (93), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) 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, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-06 22:20:50,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:20:50,170 INFO L93 Difference]: Finished difference Result 189 states and 335 transitions. [2023-11-06 22:20:50,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:20:50,172 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, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 200 [2023-11-06 22:20:50,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:20:50,182 INFO L225 Difference]: With dead ends: 189 [2023-11-06 22:20:50,182 INFO L226 Difference]: Without dead ends: 94 [2023-11-06 22:20:50,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:20:50,191 INFO L413 NwaCegarLoop]: 148 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, 148 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:20:50,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:20:50,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-11-06 22:20:50,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-11-06 22:20:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 61 states have internal predecessors, (86), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-06 22:20:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 148 transitions. [2023-11-06 22:20:50,250 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 148 transitions. Word has length 200 [2023-11-06 22:20:50,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:20:50,251 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 148 transitions. [2023-11-06 22:20:50,251 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, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-06 22:20:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2023-11-06 22:20:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-06 22:20:50,257 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:20:50,258 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:20:50,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:20:50,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:20:50,474 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:20:50,475 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:20:50,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1606647961, now seen corresponding path program 1 times [2023-11-06 22:20:50,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:20:50,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1448574082] [2023-11-06 22:20:50,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:20:50,477 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:20:50,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:20:50,478 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:20:50,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-06 22:20:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:20:51,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:20:51,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:20:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-06 22:20:56,504 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:20:56,505 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:20:56,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1448574082] [2023-11-06 22:20:56,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1448574082] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:20:56,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:20:56,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:20:56,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156997110] [2023-11-06 22:20:56,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:20:56,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:20:56,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:20:56,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:20:56,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:20:56,517 INFO L87 Difference]: Start difference. First operand 94 states and 148 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:20:59,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:01,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:03,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:06,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:08,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:08,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:08,140 INFO L93 Difference]: Finished difference Result 304 states and 482 transitions. [2023-11-06 22:21:08,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:21:08,216 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 200 [2023-11-06 22:21:08,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:08,222 INFO L225 Difference]: With dead ends: 304 [2023-11-06 22:21:08,222 INFO L226 Difference]: Without dead ends: 213 [2023-11-06 22:21:08,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:08,225 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 171 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 63 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:08,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 426 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 20 Invalid, 5 Unknown, 0 Unchecked, 11.5s Time] [2023-11-06 22:21:08,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2023-11-06 22:21:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 181. [2023-11-06 22:21:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 116 states have (on average 1.4051724137931034) internal successors, (163), 116 states have internal predecessors, (163), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-11-06 22:21:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 287 transitions. [2023-11-06 22:21:08,300 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 287 transitions. Word has length 200 [2023-11-06 22:21:08,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:08,302 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 287 transitions. [2023-11-06 22:21:08,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:21:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 287 transitions. [2023-11-06 22:21:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-06 22:21:08,308 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:08,308 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:08,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/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)] Ended with exit code 0 [2023-11-06 22:21:08,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:08,533 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:08,534 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:08,534 INFO L85 PathProgramCache]: Analyzing trace with hash 882881001, now seen corresponding path program 1 times [2023-11-06 22:21:08,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:21:08,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [180841462] [2023-11-06 22:21:08,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:08,536 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:08,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:21:08,538 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:21:08,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-06 22:21:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:09,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 22:21:09,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-06 22:21:10,870 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:21:10,870 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:21:10,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [180841462] [2023-11-06 22:21:10,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [180841462] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:21:10,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:21:10,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:21:10,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106916775] [2023-11-06 22:21:10,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:21:10,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:21:10,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:21:10,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:21:10,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:21:10,886 INFO L87 Difference]: Start difference. First operand 181 states and 287 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:21:13,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:15,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:17,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:19,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:21,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:24,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:26,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:28,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:28,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:28,135 INFO L93 Difference]: Finished difference Result 559 states and 884 transitions. [2023-11-06 22:21:28,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:21:28,215 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 200 [2023-11-06 22:21:28,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:28,227 INFO L225 Difference]: With dead ends: 559 [2023-11-06 22:21:28,228 INFO L226 Difference]: Without dead ends: 381 [2023-11-06 22:21:28,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:21:28,235 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 215 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 63 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:28,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 569 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 14 Invalid, 8 Unknown, 0 Unchecked, 17.1s Time] [2023-11-06 22:21:28,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2023-11-06 22:21:28,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 357. [2023-11-06 22:21:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 228 states have (on average 1.4035087719298245) internal successors, (320), 228 states have internal predecessors, (320), 124 states have call successors, (124), 4 states have call predecessors, (124), 4 states have return successors, (124), 124 states have call predecessors, (124), 124 states have call successors, (124) [2023-11-06 22:21:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 568 transitions. [2023-11-06 22:21:28,387 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 568 transitions. Word has length 200 [2023-11-06 22:21:28,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:28,388 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 568 transitions. [2023-11-06 22:21:28,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-06 22:21:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 568 transitions. [2023-11-06 22:21:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-06 22:21:28,394 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:28,394 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:28,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:28,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:28,620 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:28,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:28,621 INFO L85 PathProgramCache]: Analyzing trace with hash -201734060, now seen corresponding path program 1 times [2023-11-06 22:21:28,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:21:28,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648267503] [2023-11-06 22:21:28,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:28,623 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:28,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:21:28,629 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:21:28,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-06 22:21:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:29,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 22:21:29,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:21:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 580 proven. 15 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2023-11-06 22:21:30,047 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:21:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 75 proven. 15 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-11-06 22:21:30,663 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 22:21:30,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648267503] [2023-11-06 22:21:30,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [648267503] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:21:30,664 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:21:30,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2023-11-06 22:21:30,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078418000] [2023-11-06 22:21:30,665 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:21:30,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:21:30,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 22:21:30,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:21:30,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:21:30,669 INFO L87 Difference]: Start difference. First operand 357 states and 568 transitions. Second operand has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 2 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-11-06 22:21:34,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:36,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:38,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:40,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:42,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:44,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:46,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-06 22:21:48,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:21:48,298 INFO L93 Difference]: Finished difference Result 1008 states and 1561 transitions. [2023-11-06 22:21:48,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-06 22:21:48,299 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 2 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 201 [2023-11-06 22:21:48,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:21:48,318 INFO L225 Difference]: With dead ends: 1008 [2023-11-06 22:21:48,318 INFO L226 Difference]: Without dead ends: 654 [2023-11-06 22:21:48,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 394 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2023-11-06 22:21:48,321 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 203 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 82 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:21:48,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 445 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 405 Invalid, 7 Unknown, 0 Unchecked, 17.1s Time] [2023-11-06 22:21:48,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2023-11-06 22:21:48,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 624. [2023-11-06 22:21:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 392 states have (on average 1.2908163265306123) internal successors, (506), 392 states have internal predecessors, (506), 217 states have call successors, (217), 14 states have call predecessors, (217), 14 states have return successors, (217), 217 states have call predecessors, (217), 217 states have call successors, (217) [2023-11-06 22:21:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 940 transitions. [2023-11-06 22:21:48,467 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 940 transitions. Word has length 201 [2023-11-06 22:21:48,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:21:48,468 INFO L495 AbstractCegarLoop]: Abstraction has 624 states and 940 transitions. [2023-11-06 22:21:48,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 2 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-11-06 22:21:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 940 transitions. [2023-11-06 22:21:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-06 22:21:48,473 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:21:48,473 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:21:48,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:21:48,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:48,696 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:21:48,697 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:21:48,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1932693947, now seen corresponding path program 1 times [2023-11-06 22:21:48,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:21:48,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1494509245] [2023-11-06 22:21:48,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:21:48,698 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:21:48,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:21:48,701 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:21:48,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99efb0ee-7cd5-4c87-8f88-9347576033e8/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-06 22:21:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:21:49,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-06 22:21:49,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:23:59,528 WARN L293 SmtUtils]: Spent 17.39s on a formula simplification that was a NOOP. DAG size: 68 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)