./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 aeefdac8568e070da8a5a18d7ae9a48b69e6e1cb29ad3843e6e63f257df21fe9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:58:30,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:58:30,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-19 07:58:30,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:58:30,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:58:31,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:58:31,030 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:58:31,031 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:58:31,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:58:31,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:58:31,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:58:31,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:58:31,041 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:58:31,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:58:31,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:58:31,044 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:58:31,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:58:31,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:58:31,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:58:31,046 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:58:31,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:58:31,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:58:31,048 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:58:31,050 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:58:31,051 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:58:31,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:58:31,053 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:58:31,053 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:58:31,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:58:31,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:58:31,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:58:31,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:58:31,057 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:58:31,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:58:31,058 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:58:31,058 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:58:31,058 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:58:31,059 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:58:31,059 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:58:31,059 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_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aeefdac8568e070da8a5a18d7ae9a48b69e6e1cb29ad3843e6e63f257df21fe9 [2023-11-19 07:58:31,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:58:31,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:58:31,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:58:31,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:58:31,480 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:58:31,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i [2023-11-19 07:58:34,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:58:34,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:58:34,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i [2023-11-19 07:58:34,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data/f0b63132c/83df151cb31c421aaae68645e8985de6/FLAG45ca20048 [2023-11-19 07:58:34,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data/f0b63132c/83df151cb31c421aaae68645e8985de6 [2023-11-19 07:58:34,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:58:34,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:58:34,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:58:34,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:58:34,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:58:34,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:34" (1/1) ... [2023-11-19 07:58:34,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bd131b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:34, skipping insertion in model container [2023-11-19 07:58:34,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:34" (1/1) ... [2023-11-19 07:58:34,959 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:58:35,144 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_8a8c42e3-3966-41d1-b49c-ded06e370891/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i[916,929] [2023-11-19 07:58:35,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:58:35,273 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:58:35,296 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_8a8c42e3-3966-41d1-b49c-ded06e370891/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i[916,929] [2023-11-19 07:58:35,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:58:35,441 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:58:35,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35 WrapperNode [2023-11-19 07:58:35,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:58:35,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:58:35,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:58:35,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:58:35,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,544 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 219 [2023-11-19 07:58:35,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:58:35,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:58:35,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:58:35,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:58:35,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:58:35,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:58:35,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:58:35,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:58:35,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (1/1) ... [2023-11-19 07:58:35,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:58:35,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:35,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:58:35,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:58:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:58:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:58:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:58:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:58:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:58:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:58:35,869 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:58:35,872 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:58:36,571 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:58:36,581 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:58:36,581 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:58:36,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:36 BoogieIcfgContainer [2023-11-19 07:58:36,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:58:36,589 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:58:36,589 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:58:36,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:58:36,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:58:34" (1/3) ... [2023-11-19 07:58:36,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@efaed3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:58:36, skipping insertion in model container [2023-11-19 07:58:36,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:35" (2/3) ... [2023-11-19 07:58:36,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@efaed3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:58:36, skipping insertion in model container [2023-11-19 07:58:36,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:36" (3/3) ... [2023-11-19 07:58:36,597 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-95.i [2023-11-19 07:58:36,617 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:58:36,617 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:58:36,668 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:58:36,676 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=LoopHeads, 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;@685688ae, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:58:36,677 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:58:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 63 states have internal predecessors, (90), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:58:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 07:58:36,707 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:58:36,708 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:58:36,709 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:58:36,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:58:36,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1029300411, now seen corresponding path program 1 times [2023-11-19 07:58:36,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:58:36,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093969138] [2023-11-19 07:58:36,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:36,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:58:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:37,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:58:37,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093969138] [2023-11-19 07:58:37,092 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-19 07:58:37,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60065298] [2023-11-19 07:58:37,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:37,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:37,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:37,095 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:58:37,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:58:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:37,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 07:58:37,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:58:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2023-11-19 07:58:37,495 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:58:37,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60065298] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:58:37,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:58:37,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:58:37,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746826257] [2023-11-19 07:58:37,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:58:37,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:58:37,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:58:37,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:58:37,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:58:37,558 INFO L87 Difference]: Start difference. First operand has 97 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 63 states have internal predecessors, (90), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-19 07:58:37,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:58:37,601 INFO L93 Difference]: Finished difference Result 187 states and 334 transitions. [2023-11-19 07:58:37,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:58:37,603 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) Word has length 203 [2023-11-19 07:58:37,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:58:37,613 INFO L225 Difference]: With dead ends: 187 [2023-11-19 07:58:37,613 INFO L226 Difference]: Without dead ends: 93 [2023-11-19 07:58:37,618 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 [2023-11-19 07:58:37,621 INFO L413 NwaCegarLoop]: 147 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, 147 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 [2023-11-19 07:58:37,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:58:37,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2023-11-19 07:58:37,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2023-11-19 07:58:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 59 states have (on average 1.4067796610169492) internal successors, (83), 59 states have internal predecessors, (83), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:58:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 147 transitions. [2023-11-19 07:58:37,678 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 147 transitions. Word has length 203 [2023-11-19 07:58:37,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:58:37,679 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 147 transitions. [2023-11-19 07:58:37,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-19 07:58:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2023-11-19 07:58:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 07:58:37,685 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:58:37,686 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:58:37,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-19 07:58:37,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:37,887 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:58:37,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:58:37,888 INFO L85 PathProgramCache]: Analyzing trace with hash -580211199, now seen corresponding path program 1 times [2023-11-19 07:58:37,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:58:37,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447465793] [2023-11-19 07:58:37,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:58:38,079 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:58:38,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [476598386] [2023-11-19 07:58:38,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:38,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:38,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:38,092 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:58:38,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:58:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:38,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:58:38,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:58:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-19 07:58:38,371 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:58:38,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:58:38,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447465793] [2023-11-19 07:58:38,371 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 07:58:38,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476598386] [2023-11-19 07:58:38,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476598386] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:58:38,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:58:38,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:58:38,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541858771] [2023-11-19 07:58:38,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:58:38,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:58:38,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:58:38,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:58:38,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:58:38,376 INFO L87 Difference]: Start difference. First operand 93 states and 147 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-19 07:58:38,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:58:38,463 INFO L93 Difference]: Finished difference Result 270 states and 429 transitions. [2023-11-19 07:58:38,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:58:38,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 203 [2023-11-19 07:58:38,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:58:38,469 INFO L225 Difference]: With dead ends: 270 [2023-11-19 07:58:38,469 INFO L226 Difference]: Without dead ends: 180 [2023-11-19 07:58:38,471 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 [2023-11-19 07:58:38,473 INFO L413 NwaCegarLoop]: 272 mSDtfsCounter, 135 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:58:38,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 400 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:58:38,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2023-11-19 07:58:38,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 95. [2023-11-19 07:58:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 61 states have (on average 1.3770491803278688) internal successors, (84), 61 states have internal predecessors, (84), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:58:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 148 transitions. [2023-11-19 07:58:38,498 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 148 transitions. Word has length 203 [2023-11-19 07:58:38,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:58:38,501 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 148 transitions. [2023-11-19 07:58:38,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-19 07:58:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2023-11-19 07:58:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 07:58:38,505 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:58:38,506 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:58:38,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:58:38,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:38,728 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:58:38,728 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:58:38,728 INFO L85 PathProgramCache]: Analyzing trace with hash 120853379, now seen corresponding path program 1 times [2023-11-19 07:58:38,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:58:38,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741294942] [2023-11-19 07:58:38,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:38,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:58:38,788 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:58:38,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1499734863] [2023-11-19 07:58:38,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:38,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:38,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:38,790 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:58:38,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:58:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:39,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 07:58:39,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:58:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1003 proven. 39 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2023-11-19 07:58:39,252 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:58:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 54 proven. 39 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-19 07:58:39,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:58:39,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741294942] [2023-11-19 07:58:39,507 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 07:58:39,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499734863] [2023-11-19 07:58:39,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499734863] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:58:39,508 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-19 07:58:39,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-19 07:58:39,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221141273] [2023-11-19 07:58:39,509 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-19 07:58:39,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-19 07:58:39,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:58:39,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-19 07:58:39,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:58:39,512 INFO L87 Difference]: Start difference. First operand 95 states and 148 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-19 07:58:39,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:58:39,827 INFO L93 Difference]: Finished difference Result 193 states and 298 transitions. [2023-11-19 07:58:39,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-19 07:58:39,828 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 203 [2023-11-19 07:58:39,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:58:39,831 INFO L225 Difference]: With dead ends: 193 [2023-11-19 07:58:39,831 INFO L226 Difference]: Without dead ends: 101 [2023-11-19 07:58:39,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 398 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-19 07:58:39,834 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 160 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:58:39,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 252 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:58:39,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2023-11-19 07:58:39,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 99. [2023-11-19 07:58:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 64 states have (on average 1.34375) internal successors, (86), 64 states have internal predecessors, (86), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:58:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 150 transitions. [2023-11-19 07:58:39,863 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 150 transitions. Word has length 203 [2023-11-19 07:58:39,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:58:39,865 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 150 transitions. [2023-11-19 07:58:39,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-19 07:58:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2023-11-19 07:58:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 07:58:39,869 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:58:39,869 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:58:39,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:58:40,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:40,088 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:58:40,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:58:40,088 INFO L85 PathProgramCache]: Analyzing trace with hash 736638954, now seen corresponding path program 1 times [2023-11-19 07:58:40,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:58:40,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239462550] [2023-11-19 07:58:40,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:58:40,167 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:58:40,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [553001499] [2023-11-19 07:58:40,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:40,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:40,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:40,173 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:58:40,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-19 07:58:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:58:40,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:58:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:58:40,785 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:58:40,786 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 07:58:40,787 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 07:58:40,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:58:40,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:58:41,001 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-19 07:58:41,006 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:58:41,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:58:41 BoogieIcfgContainer [2023-11-19 07:58:41,154 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:58:41,155 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:58:41,155 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:58:41,155 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:58:41,156 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:36" (3/4) ... [2023-11-19 07:58:41,158 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 07:58:41,159 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:58:41,160 INFO L158 Benchmark]: Toolchain (without parser) took 6276.67ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 103.9MB in the beginning and 70.3MB in the end (delta: 33.6MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,160 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 148.9MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:58:41,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.32ms. Allocated memory is still 148.9MB. Free memory was 103.9MB in the beginning and 87.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.77ms. Allocated memory is still 148.9MB. Free memory was 87.2MB in the beginning and 83.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,162 INFO L158 Benchmark]: Boogie Preprocessor took 70.40ms. Allocated memory is still 148.9MB. Free memory was 83.0MB in the beginning and 80.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,162 INFO L158 Benchmark]: RCFGBuilder took 969.46ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 80.8MB in the beginning and 148.2MB in the end (delta: -67.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,163 INFO L158 Benchmark]: TraceAbstraction took 4564.93ms. Allocated memory is still 195.0MB. Free memory was 148.2MB in the beginning and 71.4MB in the end (delta: 76.8MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,163 INFO L158 Benchmark]: Witness Printer took 4.71ms. Allocated memory is still 195.0MB. Free memory was 71.4MB in the beginning and 70.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:58:41,166 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 148.9MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.32ms. Allocated memory is still 148.9MB. Free memory was 103.9MB in the beginning and 87.7MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.77ms. Allocated memory is still 148.9MB. Free memory was 87.2MB in the beginning and 83.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.40ms. Allocated memory is still 148.9MB. Free memory was 83.0MB in the beginning and 80.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 969.46ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 80.8MB in the beginning and 148.2MB in the end (delta: -67.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * TraceAbstraction took 4564.93ms. Allocated memory is still 195.0MB. Free memory was 148.2MB in the beginning and 71.4MB in the end (delta: 76.8MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Witness Printer took 4.71ms. Allocated memory is still 195.0MB. Free memory was 71.4MB in the beginning and 70.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 215, overapproximation of someBinaryArithmeticDOUBLEoperation at line 98. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -2; [L23] unsigned char var_1_5 = 1; [L24] unsigned char var_1_7 = 0; [L25] signed char var_1_8 = 10; [L26] double var_1_9 = 255.75; [L27] double var_1_10 = 7.7; [L28] double var_1_11 = 1.5; [L29] double var_1_12 = 49.4; [L30] unsigned short int var_1_13 = 0; [L31] signed char var_1_15 = 5; [L32] signed long int var_1_16 = -256; [L33] signed long int var_1_17 = -32; [L34] unsigned char var_1_18 = 0; [L35] unsigned char var_1_19 = 0; [L36] unsigned char var_1_20 = 1; [L37] unsigned char var_1_21 = 1; [L38] double var_1_22 = 99.6; [L39] double var_1_23 = 0.0; [L40] double var_1_24 = 128.375; [L41] signed short int var_1_25 = -8; [L42] unsigned short int var_1_26 = 5; [L43] signed char var_1_27 = 0; [L44] signed char var_1_28 = 16; [L45] double var_1_29 = 4.5; [L46] unsigned char var_1_31 = 16; [L47] unsigned char var_1_32 = 100; [L48] unsigned char var_1_33 = 0; [L49] unsigned char var_1_34 = 128; [L50] unsigned long int var_1_35 = 128; [L51] double last_1_var_1_9 = 255.75; [L52] unsigned short int last_1_var_1_13 = 0; [L53] unsigned char last_1_var_1_18 = 0; [L54] double last_1_var_1_22 = 99.6; [L55] unsigned char last_1_var_1_31 = 16; [L56] unsigned long int last_1_var_1_35 = 128; VAL [isInitial=0, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L219] isInitial = 1 [L220] FCALL initially() [L221] COND TRUE 1 [L222] CALL updateLastVariables() [L207] last_1_var_1_9 = var_1_9 [L208] last_1_var_1_13 = var_1_13 [L209] last_1_var_1_18 = var_1_18 [L210] last_1_var_1_22 = var_1_22 [L211] last_1_var_1_31 = var_1_31 [L212] last_1_var_1_35 = var_1_35 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L222] RET updateLastVariables() [L223] CALL updateVariables() [L156] var_1_5 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L157] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L158] CALL assume_abort_if_not(var_1_5 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L158] RET assume_abort_if_not(var_1_5 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L159] var_1_7 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L160] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L161] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L161] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L162] var_1_8 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L163] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L164] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L164] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L165] var_1_10 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L166] RET assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L167] CALL assume_abort_if_not(var_1_10 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L167] RET assume_abort_if_not(var_1_10 != 0.0F) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L168] var_1_11 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L169] RET assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L170] var_1_12 = __VERIFIER_nondet_double() [L171] CALL assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L171] RET assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L172] var_1_16 = __VERIFIER_nondet_long() [L173] CALL assume_abort_if_not(var_1_16 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L173] RET assume_abort_if_not(var_1_16 >= -2147483648) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L174] CALL assume_abort_if_not(var_1_16 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L174] RET assume_abort_if_not(var_1_16 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L175] 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_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L175] RET assume_abort_if_not(var_1_16 != 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L176] var_1_17 = __VERIFIER_nondet_long() [L177] CALL assume_abort_if_not(var_1_17 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L177] RET assume_abort_if_not(var_1_17 >= -2147483648) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L178] CALL assume_abort_if_not(var_1_17 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L178] RET assume_abort_if_not(var_1_17 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L179] 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_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L179] RET assume_abort_if_not(var_1_17 != 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L180] var_1_19 = __VERIFIER_nondet_uchar() [L181] 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_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L181] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L182] 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_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L182] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L183] var_1_20 = __VERIFIER_nondet_uchar() [L184] CALL assume_abort_if_not(var_1_20 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L184] RET assume_abort_if_not(var_1_20 >= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L185] CALL assume_abort_if_not(var_1_20 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L185] RET assume_abort_if_not(var_1_20 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L186] var_1_21 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_21 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L187] RET assume_abort_if_not(var_1_21 >= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L188] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L188] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L189] var_1_23 = __VERIFIER_nondet_double() [L190] CALL assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L190] RET assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L191] var_1_24 = __VERIFIER_nondet_double() [L192] CALL assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L192] RET assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L193] var_1_28 = __VERIFIER_nondet_char() [L194] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L194] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L195] 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_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L195] RET assume_abort_if_not(var_1_28 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L196] var_1_32 = __VERIFIER_nondet_uchar() [L197] CALL assume_abort_if_not(var_1_32 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L197] RET assume_abort_if_not(var_1_32 >= 64) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L198] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L198] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L199] var_1_33 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L200] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L201] CALL assume_abort_if_not(var_1_33 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L201] RET assume_abort_if_not(var_1_33 <= 127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L202] var_1_34 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L203] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L204] CALL assume_abort_if_not(var_1_34 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L204] RET assume_abort_if_not(var_1_34 <= 254) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L223] RET updateVariables() [L224] CALL step() [L60] signed long int stepLocal_2 = (((last_1_var_1_31) > (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)); VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L61] COND TRUE \read(var_1_20) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L62] COND FALSE !((var_1_16 / var_1_17) < stepLocal_2) [L67] var_1_26 = last_1_var_1_31 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L70] unsigned short int stepLocal_5 = var_1_26; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L71] COND TRUE stepLocal_5 <= var_1_17 [L72] var_1_31 = ((((((64 + var_1_32) - var_1_8)) < ((((((var_1_28 + var_1_33)) > (var_1_34)) ? ((var_1_28 + var_1_33)) : (var_1_34))))) ? (((64 + var_1_32) - var_1_8)) : ((((((var_1_28 + var_1_33)) > (var_1_34)) ? ((var_1_28 + var_1_33)) : (var_1_34)))))) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L74] unsigned char stepLocal_4 = last_1_var_1_18; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=9/2, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L75] COND FALSE !(var_1_12 == last_1_var_1_22) [L88] var_1_29 = 127.25 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L90] COND FALSE !(var_1_11 != var_1_12) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2, var_1_9=1023/4] [L97] COND TRUE last_1_var_1_9 < ((10.5 + var_1_29) / var_1_10) [L98] var_1_9 = (var_1_11 + var_1_12) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L102] signed long int stepLocal_1 = (var_1_31 - var_1_8) * var_1_31; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_1=960, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=5, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L103] COND TRUE (10 / ((((var_1_16) < (var_1_17)) ? (var_1_16) : (var_1_17)))) <= stepLocal_1 [L104] var_1_15 = var_1_8 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_1=960, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L108] COND FALSE !(\read(var_1_7)) [L115] var_1_18 = 0 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_1=960, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L117] COND FALSE !(\read(var_1_18)) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_1=960, stepLocal_2=16, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L120] unsigned char stepLocal_3 = var_1_18; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_1=960, stepLocal_2=16, stepLocal_3=0, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=0, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L121] COND FALSE !(\read(var_1_18)) [L132] var_1_27 = var_1_28 VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_1=960, stepLocal_2=16, stepLocal_3=0, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L134] unsigned char stepLocal_0 = var_1_18; VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_0=0, stepLocal_1=960, stepLocal_2=16, stepLocal_3=0, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L135] COND FALSE !(var_1_29 > var_1_29) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_0=0, stepLocal_1=960, stepLocal_2=16, stepLocal_3=0, stepLocal_4=0, stepLocal_5=16, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=-8, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L144] var_1_25 = (var_1_1 + var_1_8) [L145] unsigned char stepLocal_7 = var_1_18; [L146] unsigned char stepLocal_6 = var_1_29 == (var_1_10 * var_1_11); VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_0=0, stepLocal_1=960, stepLocal_2=16, stepLocal_3=0, stepLocal_4=0, stepLocal_5=16, stepLocal_6=0, stepLocal_7=0, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=0, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L147] COND FALSE !(stepLocal_6 && var_1_20) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, stepLocal_0=0, stepLocal_1=960, stepLocal_2=16, stepLocal_3=0, stepLocal_4=0, stepLocal_5=16, stepLocal_6=0, stepLocal_7=0, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=0, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L224] RET step() [L225] CALL, EXPR property() [L215-L216] return ((((((((((((var_1_29 > var_1_29) ? ((var_1_29 < var_1_29) ? ((((var_1_18 || var_1_18) && var_1_18) && var_1_18) ? (var_1_1 == ((signed char) (8 - (64 - var_1_8)))) : (var_1_1 == ((signed char) var_1_8))) : 1) : 1) && ((last_1_var_1_9 < ((10.5 + var_1_29) / var_1_10)) ? (var_1_9 == ((double) (var_1_11 + var_1_12))) : (var_1_9 == ((double) (16.6 + var_1_12))))) && ((var_1_11 != var_1_12) ? ((var_1_29 > (var_1_11 / 127.95)) ? (var_1_13 == ((unsigned short int) var_1_8)) : (var_1_13 == ((unsigned short int) (var_1_8 + var_1_31)))) : 1)) && (((10 / ((((var_1_16) < (var_1_17)) ? (var_1_16) : (var_1_17)))) <= ((var_1_31 - var_1_8) * var_1_31)) ? (var_1_15 == ((signed char) var_1_8)) : (var_1_15 == ((signed char) var_1_8)))) && (var_1_7 ? ((! var_1_5) ? (var_1_18 == ((unsigned char) (var_1_5 && var_1_19))) : (var_1_18 == ((unsigned char) (var_1_20 && var_1_21)))) : (var_1_18 == ((unsigned char) 0)))) && (var_1_18 ? (var_1_22 == ((double) ((((var_1_11) > (((var_1_23 - 32.375) - var_1_24))) ? (var_1_11) : (((var_1_23 - 32.375) - var_1_24)))))) : 1)) && (var_1_25 == ((signed short int) (var_1_1 + var_1_8)))) && (var_1_20 ? (((var_1_16 / var_1_17) < ((((last_1_var_1_31) > (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) ? ((last_1_var_1_22 < ((50.475 + 1.4) + var_1_23)) ? (var_1_26 == ((unsigned short int) var_1_8)) : 1) : (var_1_26 == ((unsigned short int) last_1_var_1_31))) : 1)) && (var_1_18 ? (var_1_19 ? ((var_1_18 || var_1_18) ? (var_1_27 == ((signed char) (var_1_8 - var_1_28))) : (var_1_27 == ((signed char) var_1_28))) : (var_1_27 == ((signed char) var_1_8))) : (var_1_27 == ((signed char) var_1_28)))) && ((var_1_12 == last_1_var_1_22) ? (last_1_var_1_18 ? (((last_1_var_1_13 < last_1_var_1_35) || last_1_var_1_18) ? (var_1_19 ? (var_1_29 == ((double) var_1_23)) : (var_1_29 == ((double) var_1_11))) : 1) : (var_1_29 == ((double) var_1_12))) : (var_1_29 == ((double) 127.25)))) && ((var_1_26 <= var_1_17) ? (var_1_31 == ((unsigned char) ((((((64 + var_1_32) - var_1_8)) < ((((((var_1_28 + var_1_33)) > (var_1_34)) ? ((var_1_28 + var_1_33)) : (var_1_34))))) ? (((64 + var_1_32) - var_1_8)) : ((((((var_1_28 + var_1_33)) > (var_1_34)) ? ((var_1_28 + var_1_33)) : (var_1_34)))))))) : 1)) && (((var_1_29 == (var_1_10 * var_1_11)) && var_1_20) ? ((((var_1_34 / var_1_17) > (var_1_28 / var_1_32)) && var_1_18) ? (var_1_35 == ((unsigned long int) var_1_25)) : (var_1_35 == ((unsigned long int) var_1_13))) : 1) ; VAL [\result=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=0, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L225] RET, EXPR property() [L225] 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_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=0, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=4, var_1_13=0, var_1_15=2, var_1_16=257, var_1_17=16, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=5, var_1_24=6, var_1_25=0, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=509/4, var_1_31=32, var_1_32=64, var_1_33=0, var_1_34=32, var_1_35=128, var_1_5=1, var_1_7=0, var_1_8=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 4, TraceHistogramMax: 32, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 313 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 295 mSDsluCounter, 799 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 274 mSDsCounter, 46 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 199 IncrementalHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 46 mSolverCounterUnsat, 525 mSDtfsCounter, 199 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 812 GetRequests, 801 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99occurred in iteration=3, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 87 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1016 NumberOfCodeBlocks, 1016 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 808 ConstructedInterpolants, 0 QuantifiedInterpolants, 1240 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1481 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 7858/7936 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 [2023-11-19 07:58:41,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 aeefdac8568e070da8a5a18d7ae9a48b69e6e1cb29ad3843e6e63f257df21fe9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:58:43,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:58:44,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-19 07:58:44,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:58:44,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:58:44,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:58:44,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:58:44,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:58:44,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:58:44,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:58:44,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:58:44,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:58:44,085 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:58:44,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:58:44,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:58:44,088 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:58:44,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:58:44,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:58:44,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:58:44,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:58:44,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:58:44,091 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:58:44,092 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:58:44,092 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:58:44,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:58:44,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:58:44,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:58:44,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:58:44,094 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:58:44,094 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:58:44,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:58:44,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:58:44,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:58:44,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:58:44,097 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:58:44,097 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:58:44,098 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:58:44,098 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:58:44,098 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:58:44,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:58:44,099 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:58:44,100 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:58:44,100 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_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aeefdac8568e070da8a5a18d7ae9a48b69e6e1cb29ad3843e6e63f257df21fe9 [2023-11-19 07:58:44,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:58:44,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:58:44,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:58:44,522 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:58:44,522 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:58:44,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i [2023-11-19 07:58:47,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:58:47,990 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:58:47,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i [2023-11-19 07:58:48,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data/7a969b3cc/d0e62f680a6043f59a938a6ceb59a293/FLAG25efc5fde [2023-11-19 07:58:48,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/data/7a969b3cc/d0e62f680a6043f59a938a6ceb59a293 [2023-11-19 07:58:48,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:58:48,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:58:48,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:58:48,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:58:48,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:58:48,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18997752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48, skipping insertion in model container [2023-11-19 07:58:48,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,073 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:58:48,232 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_8a8c42e3-3966-41d1-b49c-ded06e370891/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i[916,929] [2023-11-19 07:58:48,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:58:48,357 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:58:48,370 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_8a8c42e3-3966-41d1-b49c-ded06e370891/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-95.i[916,929] [2023-11-19 07:58:48,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:58:48,455 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:58:48,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48 WrapperNode [2023-11-19 07:58:48,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:58:48,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:58:48,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:58:48,458 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:58:48,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,559 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 215 [2023-11-19 07:58:48,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:58:48,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:58:48,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:58:48,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:58:48,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:58:48,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:58:48,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:58:48,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:58:48,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (1/1) ... [2023-11-19 07:58:48,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:58:48,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:48,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:58:48,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:58:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:58:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 07:58:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:58:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:58:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:58:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:58:48,909 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:58:48,912 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:59:02,890 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:59:02,903 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:59:02,903 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:59:02,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:59:02 BoogieIcfgContainer [2023-11-19 07:59:02,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:59:02,913 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:59:02,913 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:59:02,918 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:59:02,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:58:48" (1/3) ... [2023-11-19 07:59:02,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4823e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:59:02, skipping insertion in model container [2023-11-19 07:59:02,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:48" (2/3) ... [2023-11-19 07:59:02,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4823e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:59:02, skipping insertion in model container [2023-11-19 07:59:02,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:59:02" (3/3) ... [2023-11-19 07:59:02,923 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-95.i [2023-11-19 07:59:02,948 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:59:02,948 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:59:03,009 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:59:03,017 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=LoopHeads, 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;@7d82de0a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:59:03,017 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:59:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 63 states have internal predecessors, (90), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:59:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 07:59:03,046 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:59:03,047 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:59:03,048 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:59:03,055 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:59:03,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1029300411, now seen corresponding path program 1 times [2023-11-19 07:59:03,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-19 07:59:03,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [35643396] [2023-11-19 07:59:03,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:59:03,077 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 [2023-11-19 07:59:03,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/mathsat [2023-11-19 07:59:03,081 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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) [2023-11-19 07:59:03,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:59:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:06,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 07:59:06,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:59:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 734 proven. 0 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2023-11-19 07:59:06,121 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:59:06,121 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-19 07:59:06,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [35643396] [2023-11-19 07:59:06,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [35643396] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:59:06,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:59:06,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:59:06,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463102109] [2023-11-19 07:59:06,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:59:06,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:59:06,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-19 07:59:06,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:59:06,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:59:06,172 INFO L87 Difference]: Start difference. First operand has 97 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 63 states have internal predecessors, (90), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-19 07:59:06,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:59:06,217 INFO L93 Difference]: Finished difference Result 185 states and 330 transitions. [2023-11-19 07:59:06,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:59:06,220 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 203 [2023-11-19 07:59:06,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:59:06,231 INFO L225 Difference]: With dead ends: 185 [2023-11-19 07:59:06,231 INFO L226 Difference]: Without dead ends: 91 [2023-11-19 07:59:06,236 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 [2023-11-19 07:59:06,241 INFO L413 NwaCegarLoop]: 142 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, 142 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 [2023-11-19 07:59:06,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:59:06,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-11-19 07:59:06,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2023-11-19 07:59:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 57 states have (on average 1.368421052631579) internal successors, (78), 57 states have internal predecessors, (78), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:59:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 142 transitions. [2023-11-19 07:59:06,305 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 142 transitions. Word has length 203 [2023-11-19 07:59:06,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:59:06,306 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 142 transitions. [2023-11-19 07:59:06,307 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-19 07:59:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2023-11-19 07:59:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 07:59:06,311 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:59:06,312 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:59:06,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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)] Ended with exit code 0 [2023-11-19 07:59:06,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:59:06,514 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:59:06,515 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:59:06,515 INFO L85 PathProgramCache]: Analyzing trace with hash -580211199, now seen corresponding path program 1 times [2023-11-19 07:59:06,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-19 07:59:06,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2082214639] [2023-11-19 07:59:06,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:59:06,517 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 [2023-11-19 07:59:06,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/mathsat [2023-11-19 07:59:06,519 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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) [2023-11-19 07:59:06,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:59:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:09,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 07:59:09,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:59:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1003 proven. 39 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2023-11-19 07:59:12,348 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:59:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 54 proven. 39 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-19 07:59:14,349 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-19 07:59:14,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2082214639] [2023-11-19 07:59:14,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2082214639] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:59:14,350 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-19 07:59:14,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-19 07:59:14,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284374051] [2023-11-19 07:59:14,351 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-19 07:59:14,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-19 07:59:14,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-19 07:59:14,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-19 07:59:14,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:59:14,356 INFO L87 Difference]: Start difference. First operand 91 states and 142 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-19 07:59:20,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:22,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:24,380 WARN L539 Checker$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 [] [2023-11-19 07:59:24,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:59:24,386 INFO L93 Difference]: Finished difference Result 185 states and 286 transitions. [2023-11-19 07:59:24,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-19 07:59:24,597 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 203 [2023-11-19 07:59:24,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:59:24,601 INFO L225 Difference]: With dead ends: 185 [2023-11-19 07:59:24,602 INFO L226 Difference]: Without dead ends: 97 [2023-11-19 07:59:24,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 398 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-19 07:59:24,605 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 152 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 40 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:59:24,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 242 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 170 Invalid, 3 Unknown, 0 Unchecked, 9.5s Time] [2023-11-19 07:59:24,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-11-19 07:59:24,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2023-11-19 07:59:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 60 states have (on average 1.3333333333333333) internal successors, (80), 60 states have internal predecessors, (80), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 07:59:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 144 transitions. [2023-11-19 07:59:24,648 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 144 transitions. Word has length 203 [2023-11-19 07:59:24,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:59:24,650 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 144 transitions. [2023-11-19 07:59:24,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-19 07:59:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2023-11-19 07:59:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 07:59:24,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:59:24,656 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:59:24,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:59:24,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:59:24,857 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:59:24,858 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:59:24,858 INFO L85 PathProgramCache]: Analyzing trace with hash 35574376, now seen corresponding path program 1 times [2023-11-19 07:59:24,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-19 07:59:24,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1542835675] [2023-11-19 07:59:24,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:59:24,860 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 [2023-11-19 07:59:24,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/mathsat [2023-11-19 07:59:24,862 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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) [2023-11-19 07:59:24,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8c42e3-3966-41d1-b49c-ded06e370891/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:59:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:28,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:59:28,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:59:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-19 07:59:28,289 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:59:28,294 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-19 07:59:28,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1542835675] [2023-11-19 07:59:28,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1542835675] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:59:28,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:59:28,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:59:28,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923035369] [2023-11-19 07:59:28,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:59:28,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:59:28,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-19 07:59:28,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:59:28,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:59:28,299 INFO L87 Difference]: Start difference. First operand 95 states and 144 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-19 07:59:31,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:32,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []