./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:08:48,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:08:48,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 07:08:48,578 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:08:48,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:08:48,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:08:48,618 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:08:48,619 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:08:48,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:08:48,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:08:48,620 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:08:48,620 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:08:48,621 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:08:48,623 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:08:48,623 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:08:48,627 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:08:48,628 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:08:48,628 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:08:48,629 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:08:48,629 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:08:48,629 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:08:48,633 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:08:48,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:08:48,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:08:48,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:08:48,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:08:48,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:08:48,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:08:48,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:08:48,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:08:48,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:08:48,637 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:08:48,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:08:48,637 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:08:48,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:08:48,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:08:48,639 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:08:48,639 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:08:48,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:08:48,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:08:48,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:08:48,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:08:48,640 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:08:48,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:08:48,641 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:08:48,641 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:08:48,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:08:48,642 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 [2024-11-09 07:08:48,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:08:48,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:08:48,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:08:48,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:08:48,923 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:08:48,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i Unable to find full path for "g++" [2024-11-09 07:08:50,882 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:08:51,102 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:08:51,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i [2024-11-09 07:08:51,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data/094875372/792a8388149b40e29b31af86ee8c54ea/FLAGdbae76ae3 [2024-11-09 07:08:51,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data/094875372/792a8388149b40e29b31af86ee8c54ea [2024-11-09 07:08:51,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:08:51,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:08:51,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:08:51,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:08:51,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:08:51,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23412ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51, skipping insertion in model container [2024-11-09 07:08:51,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,193 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:08:51,367 WARN L250 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_cb35479a-68b8-4794-981b-8c2d77a9268f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2024-11-09 07:08:51,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:08:51,470 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:08:51,482 WARN L250 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_cb35479a-68b8-4794-981b-8c2d77a9268f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2024-11-09 07:08:51,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:08:51,555 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:08:51,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51 WrapperNode [2024-11-09 07:08:51,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:08:51,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:08:51,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:08:51,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:08:51,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,650 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 212 [2024-11-09 07:08:51,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:08:51,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:08:51,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:08:51,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:08:51,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,690 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,693 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:08:51,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:08:51,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:08:51,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:08:51,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (1/1) ... [2024-11-09 07:08:51,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:08:51,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:08:51,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:08:51,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:08:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:08:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:08:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:08:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:08:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:08:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:08:51,894 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:08:51,896 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:08:52,485 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-09 07:08:52,485 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:08:52,835 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:08:52,835 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:08:52,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:08:52 BoogieIcfgContainer [2024-11-09 07:08:52,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:08:52,842 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:08:52,842 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:08:52,850 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:08:52,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:08:51" (1/3) ... [2024-11-09 07:08:52,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17141e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:08:52, skipping insertion in model container [2024-11-09 07:08:52,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:08:51" (2/3) ... [2024-11-09 07:08:52,854 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17141e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:08:52, skipping insertion in model container [2024-11-09 07:08:52,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:08:52" (3/3) ... [2024-11-09 07:08:52,856 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-75.i [2024-11-09 07:08:52,875 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:08:52,876 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:08:52,961 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:08:52,974 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@6e70e340, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:08:52,975 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:08:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand has 58 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-09 07:08:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-09 07:08:52,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:08:52,994 INFO L215 NwaCegarLoop]: trace histogram [31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:08:52,994 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:08:53,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:08:53,002 INFO L85 PathProgramCache]: Analyzing trace with hash 271969231, now seen corresponding path program 1 times [2024-11-09 07:08:53,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:08:53,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349145183] [2024-11-09 07:08:53,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:08:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:08:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 07:08:53,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [247507208] [2024-11-09 07:08:53,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:08:53,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:08:53,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:08:53,861 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:08:53,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 07:08:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:08:54,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:08:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:08:54,411 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 07:08:54,414 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:08:54,415 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:08:54,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 07:08:54,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 07:08:54,626 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 07:08:54,730 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:08:54,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:08:54 BoogieIcfgContainer [2024-11-09 07:08:54,733 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:08:54,734 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:08:54,734 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:08:54,734 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:08:54,734 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:08:52" (3/4) ... [2024-11-09 07:08:54,737 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 07:08:54,738 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:08:54,739 INFO L158 Benchmark]: Toolchain (without parser) took 3596.15ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 111.1MB in the beginning and 60.5MB in the end (delta: 50.6MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,740 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:08:54,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.04ms. Allocated memory is still 151.0MB. Free memory was 110.6MB in the beginning and 91.9MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.03ms. Allocated memory is still 151.0MB. Free memory was 91.9MB in the beginning and 86.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,741 INFO L158 Benchmark]: Boogie Preprocessor took 48.61ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 84.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,742 INFO L158 Benchmark]: RCFGBuilder took 1134.94ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 107.3MB in the end (delta: -23.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,742 INFO L158 Benchmark]: TraceAbstraction took 1890.76ms. Allocated memory is still 192.9MB. Free memory was 106.3MB in the beginning and 61.5MB in the end (delta: 44.7MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,743 INFO L158 Benchmark]: Witness Printer took 4.64ms. Allocated memory is still 192.9MB. Free memory was 60.5MB in the beginning and 60.5MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:08:54,746 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.04ms. Allocated memory is still 151.0MB. Free memory was 110.6MB in the beginning and 91.9MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.03ms. Allocated memory is still 151.0MB. Free memory was 91.9MB in the beginning and 86.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.61ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 84.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1134.94ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 84.0MB in the beginning and 107.3MB in the end (delta: -23.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1890.76ms. Allocated memory is still 192.9MB. Free memory was 106.3MB in the beginning and 61.5MB in the end (delta: 44.7MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Witness Printer took 4.64ms. Allocated memory is still 192.9MB. Free memory was 60.5MB in the beginning and 60.5MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 100, overapproximation of someBinaryDOUBLEComparisonOperation at line 79, overapproximation of someBinaryArithmeticFLOAToperation at line 81. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 32; [L23] unsigned char var_1_4 = 128; [L24] unsigned char var_1_5 = 4; [L25] unsigned char var_1_6 = 5; [L26] unsigned char var_1_7 = 0; [L27] unsigned char var_1_8 = 32; [L28] unsigned char var_1_9 = 8; [L29] signed char var_1_10 = 4; [L30] signed char var_1_11 = -1; [L31] signed char var_1_12 = 0; [L32] float var_1_13 = 255.5; [L33] float var_1_17 = 2.5; [L34] float var_1_18 = 255.8; [L35] float var_1_19 = 0.0; [L36] float var_1_20 = 16.125; [L37] float var_1_21 = 1.25; [L38] unsigned char var_1_22 = 0; [L39] unsigned char var_1_23 = 100; [L40] unsigned char var_1_24 = 100; [L41] unsigned char var_1_25 = 4; [L42] unsigned char var_1_26 = 64; [L43] unsigned char var_1_27 = 25; [L44] signed long int var_1_28 = -64; [L45] float var_1_29 = 9999.8; [L46] signed char var_1_30 = 1; [L47] double var_1_31 = 3.125; [L48] double var_1_32 = 100000.5; [L49] signed char var_1_33 = -100; [L50] unsigned short int var_1_34 = 41658; [L51] signed char last_1_var_1_10 = 4; [L52] unsigned char last_1_var_1_22 = 0; [L53] double last_1_var_1_31 = 3.125; [L54] double last_1_var_1_32 = 100000.5; [L55] signed char last_1_var_1_33 = -100; [L209] isInitial = 1 [L210] FCALL initially() [L211] COND TRUE 1 [L212] CALL updateLastVariables() [L198] last_1_var_1_10 = var_1_10 [L199] last_1_var_1_22 = var_1_22 [L200] last_1_var_1_31 = var_1_31 [L201] last_1_var_1_32 = var_1_32 [L202] last_1_var_1_33 = var_1_33 [L212] RET updateLastVariables() [L213] CALL updateVariables() [L147] var_1_4 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_4 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_4 >= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L149] CALL assume_abort_if_not(var_1_4 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_4 <= 254) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=4, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L150] var_1_5 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L152] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L153] var_1_7 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_8=32, var_1_9=8] [L155] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=8] [L156] var_1_9 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32] [L158] CALL assume_abort_if_not(var_1_9 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_9 <= 254) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=-1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L159] var_1_11 = __VERIFIER_nondet_char() [L160] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L161] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=0, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L162] var_1_12 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L164] CALL assume_abort_if_not(var_1_12 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_12 <= 126) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_17=5/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L165] var_1_17 = __VERIFIER_nondet_float() [L166] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_18=1279/5, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L167] var_1_18 = __VERIFIER_nondet_float() [L168] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_19=0, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L169] var_1_19 = __VERIFIER_nondet_float() [L170] CALL assume_abort_if_not((var_1_19 >= 2305843.009213691390e+12F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not((var_1_19 >= 2305843.009213691390e+12F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_20=129/8, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L171] var_1_20 = __VERIFIER_nondet_float() [L172] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_21=5/4, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L173] var_1_21 = __VERIFIER_nondet_float() [L174] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=100, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L175] var_1_23 = __VERIFIER_nondet_uchar() [L176] CALL assume_abort_if_not(var_1_23 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_23 >= 95) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L177] CALL assume_abort_if_not(var_1_23 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_23 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=100, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L178] var_1_24 = __VERIFIER_nondet_uchar() [L179] CALL assume_abort_if_not(var_1_24 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_24 >= 95) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L180] CALL assume_abort_if_not(var_1_24 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_24 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=4, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L181] var_1_25 = __VERIFIER_nondet_uchar() [L182] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L183] CALL assume_abort_if_not(var_1_25 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_25 <= 63) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=64, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L184] var_1_26 = __VERIFIER_nondet_uchar() [L185] CALL assume_abort_if_not(var_1_26 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_26 >= 63) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L186] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=25, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L187] var_1_27 = __VERIFIER_nondet_uchar() [L188] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L189] CALL assume_abort_if_not(var_1_27 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_27 <= 31) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L190] var_1_30 = __VERIFIER_nondet_char() [L191] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L192] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=41658, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L193] var_1_34 = __VERIFIER_nondet_ushort() [L194] CALL assume_abort_if_not(var_1_34 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_34 >= 32767) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L195] CALL assume_abort_if_not(var_1_34 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_34 <= 65535) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=4, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_1=32, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=-64, var_1_29=49999/5, var_1_30=1, var_1_31=25/8, var_1_32=200001/2, var_1_33=-100, var_1_34=32767, var_1_4=-129, var_1_5=0, var_1_6=5, var_1_7=0, var_1_8=32, var_1_9=0] [L213] RET updateVariables() [L214] CALL step() [L59] signed long int stepLocal_1 = last_1_var_1_10; [L60] signed long int stepLocal_0 = (((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)); [L61] COND FALSE !(last_1_var_1_33 > stepLocal_0) [L68] var_1_8 = var_1_4 [L70] COND FALSE !(\read(var_1_7)) [L77] var_1_22 = var_1_5 [L79] COND TRUE ((((((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) > (1.0000000000000006E15f)) ? (((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) : (1.0000000000000006E15f))) < last_1_var_1_32 [L80] COND FALSE !(\read(var_1_7)) [L84] var_1_10 = (var_1_11 - var_1_12) [L85] COND TRUE var_1_10 >= (var_1_4 - var_1_26) [L86] var_1_28 = (((((var_1_25 - var_1_10)) < (var_1_10)) ? ((var_1_25 - var_1_10)) : (var_1_10))) [L90] signed long int stepLocal_5 = var_1_4 * var_1_12; [L91] signed long int stepLocal_4 = var_1_24 - var_1_26; [L92] COND TRUE stepLocal_5 != 16 [L93] COND FALSE !(stepLocal_4 >= var_1_28) [L96] var_1_32 = var_1_19 [L99] unsigned char stepLocal_6 = var_1_24; [L100] COND TRUE var_1_21 <= 4.2f [L101] COND FALSE !(((((last_1_var_1_33) < ((var_1_34 - var_1_26))) ? (last_1_var_1_33) : ((var_1_34 - var_1_26)))) == stepLocal_6) [L104] var_1_33 = var_1_30 [L109] COND FALSE !(\read(var_1_7)) [L120] var_1_6 = var_1_5 [L122] unsigned char stepLocal_3 = var_1_23; [L123] signed long int stepLocal_2 = var_1_22 / var_1_24; [L124] COND FALSE !(stepLocal_3 <= var_1_6) [L131] var_1_29 = var_1_21 [L133] COND FALSE !(var_1_33 <= var_1_6) [L136] COND FALSE !(var_1_13 <= (- last_1_var_1_31)) [L139] COND FALSE !((var_1_4 < (- var_1_33)) && var_1_7) [L142] var_1_31 = var_1_20 [L214] RET step() [L215] CALL, EXPR property() [L205-L206] return (((((((((((var_1_33 <= var_1_6) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_7 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_8 == ((((var_1_33) < (var_1_8)) ? (var_1_33) : (var_1_8))))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) var_1_5))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((last_1_var_1_33 > ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) ? ((last_1_var_1_10 > (last_1_var_1_22 / var_1_4)) ? (var_1_8 == ((unsigned char) ((((var_1_5) > (var_1_4)) ? (var_1_5) : (var_1_4))))) : (var_1_8 == ((unsigned char) var_1_9))) : (var_1_8 == ((unsigned char) var_1_4)))) && (var_1_10 == ((signed char) (var_1_11 - var_1_12)))) && ((((((((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) > (1.0000000000000006E15f)) ? (((((last_1_var_1_31) < (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) : (1.0000000000000006E15f))) < last_1_var_1_32) ? (var_1_7 ? (var_1_13 == ((float) (((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18))) - ((var_1_19 - var_1_20) + var_1_21)))) : 1) : 1)) && (var_1_7 ? (((var_1_8 / var_1_4) >= 50) ? (var_1_22 == ((unsigned char) (((var_1_23 + var_1_24) - var_1_25) - (var_1_26 - (50 - var_1_27))))) : (var_1_22 == ((unsigned char) var_1_25))) : (var_1_22 == ((unsigned char) var_1_5)))) && ((var_1_10 >= (var_1_4 - var_1_26)) ? (var_1_28 == ((signed long int) (((((var_1_25 - var_1_10)) < (var_1_10)) ? ((var_1_25 - var_1_10)) : (var_1_10))))) : (var_1_28 == ((signed long int) var_1_12)))) && ((var_1_23 <= var_1_6) ? (((var_1_27 - (var_1_25 + var_1_30)) == (var_1_22 / var_1_24)) ? (var_1_29 == ((float) (var_1_18 - (var_1_19 + ((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))))))) : (var_1_29 == ((float) 63.5f))) : (var_1_29 == ((float) var_1_21)))) && ((var_1_13 <= (- last_1_var_1_31)) ? (var_1_31 == ((double) (var_1_19 + var_1_21))) : (((var_1_4 < (- var_1_33)) && var_1_7) ? (var_1_31 == ((double) var_1_21)) : (var_1_31 == ((double) var_1_20))))) && (((var_1_4 * var_1_12) != 16) ? (((var_1_24 - var_1_26) >= var_1_28) ? (var_1_32 == ((double) (var_1_20 + var_1_19))) : (var_1_32 == ((double) var_1_19))) : 1)) && ((var_1_21 <= 4.2f) ? ((((((last_1_var_1_33) < ((var_1_34 - var_1_26))) ? (last_1_var_1_33) : ((var_1_34 - var_1_26)))) == var_1_24) ? (var_1_33 == ((signed char) ((((32) < (((((var_1_11) > (var_1_30)) ? (var_1_11) : (var_1_30))))) ? (32) : (((((var_1_11) > (var_1_30)) ? (var_1_11) : (var_1_30)))))))) : (var_1_33 == ((signed char) var_1_30))) : (var_1_33 == ((signed char) var_1_25))) ; [L215] RET, EXPR property() [L215] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_19=3, var_1_1=32, var_1_20=4, var_1_21=2, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=0, var_1_29=2, var_1_30=1, var_1_31=4, var_1_32=3, var_1_33=1, var_1_34=32767, var_1_4=-129, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-129, var_1_9=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=4, last_1_var_1_22=0, last_1_var_1_31=25/8, last_1_var_1_32=200001/2, last_1_var_1_33=-100, var_1_10=0, var_1_11=1, var_1_12=1, var_1_13=511/2, var_1_19=3, var_1_1=32, var_1_20=4, var_1_21=2, var_1_22=0, var_1_23=-161, var_1_24=-161, var_1_25=-255, var_1_26=127, var_1_27=0, var_1_28=0, var_1_29=2, var_1_30=1, var_1_31=4, var_1_32=3, var_1_33=1, var_1_34=32767, var_1_4=-129, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-129, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 1, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=58occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 230 NumberOfCodeBlocks, 230 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 [2024-11-09 07:08:54,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:08:57,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:08:57,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 07:08:57,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:08:57,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:08:57,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:08:57,271 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:08:57,272 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:08:57,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:08:57,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:08:57,273 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:08:57,274 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:08:57,274 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:08:57,276 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:08:57,276 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:08:57,277 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:08:57,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:08:57,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:08:57,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:08:57,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:08:57,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:08:57,284 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:08:57,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:08:57,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:08:57,285 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:08:57,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:08:57,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:08:57,286 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:08:57,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:08:57,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:08:57,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:08:57,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:08:57,287 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:08:57,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:08:57,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:08:57,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:08:57,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:08:57,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:08:57,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:08:57,290 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:08:57,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:08:57,291 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:08:57,291 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:08:57,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0ab2cabcb29d327e7bb8c815df18ccf81b7ff176388c1c63e01370b0c5bcab0 [2024-11-09 07:08:57,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:08:57,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:08:57,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:08:57,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:08:57,709 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:08:57,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i Unable to find full path for "g++" [2024-11-09 07:08:59,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:09:00,043 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:09:00,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i [2024-11-09 07:09:00,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data/b105e3e8e/b9310b3acf774ac58d6c145845e1fb3d/FLAG83e2b0787 [2024-11-09 07:09:00,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/data/b105e3e8e/b9310b3acf774ac58d6c145845e1fb3d [2024-11-09 07:09:00,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:09:00,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:09:00,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:00,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:09:00,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:09:00,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f85ba3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00, skipping insertion in model container [2024-11-09 07:09:00,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,119 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:09:00,324 WARN L250 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_cb35479a-68b8-4794-981b-8c2d77a9268f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2024-11-09 07:09:00,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:00,426 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:09:00,445 WARN L250 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_cb35479a-68b8-4794-981b-8c2d77a9268f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-75.i[916,929] [2024-11-09 07:09:00,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:09:00,561 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:09:00,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00 WrapperNode [2024-11-09 07:09:00,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:09:00,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:00,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:09:00,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:09:00,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,653 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 209 [2024-11-09 07:09:00,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:09:00,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:09:00,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:09:00,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:09:00,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:09:00,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:09:00,719 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:09:00,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:09:00,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (1/1) ... [2024-11-09 07:09:00,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:09:00,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:00,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:09:00,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:09:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:09:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 07:09:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:09:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:09:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:09:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:09:00,922 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:09:00,927 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:09:05,352 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-09 07:09:05,353 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:09:05,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:09:05,372 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:09:05,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:05 BoogieIcfgContainer [2024-11-09 07:09:05,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:09:05,375 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:09:05,377 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:09:05,381 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:09:05,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:09:00" (1/3) ... [2024-11-09 07:09:05,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd859c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:05, skipping insertion in model container [2024-11-09 07:09:05,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:09:00" (2/3) ... [2024-11-09 07:09:05,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd859c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:09:05, skipping insertion in model container [2024-11-09 07:09:05,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:09:05" (3/3) ... [2024-11-09 07:09:05,385 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-75.i [2024-11-09 07:09:05,420 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:09:05,421 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:09:05,504 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:09:05,510 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@30bc79a9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:09:05,510 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:09:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 57 states have (on average 1.4210526315789473) internal successors, (81), 58 states have internal predecessors, (81), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2024-11-09 07:09:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-09 07:09:05,529 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:05,530 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:05,530 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:05,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:05,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1304338174, now seen corresponding path program 1 times [2024-11-09 07:09:05,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:05,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2135550621] [2024-11-09 07:09:05,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:05,552 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 [2024-11-09 07:09:05,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:05,555 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:05,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:06,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 07:09:06,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-09 07:09:10,739 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:10,740 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:10,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2135550621] [2024-11-09 07:09:10,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2135550621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:10,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:10,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:09:10,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125586912] [2024-11-09 07:09:10,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:10,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:09:10,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:10,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:09:10,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:09:10,787 INFO L87 Difference]: Start difference. First operand has 91 states, 57 states have (on average 1.4210526315789473) internal successors, (81), 58 states have internal predecessors, (81), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-09 07:09:16,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:18,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:20,064 WARN L539 Checker$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 [] [2024-11-09 07:09:22,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:22,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:22,381 INFO L93 Difference]: Finished difference Result 260 states and 482 transitions. [2024-11-09 07:09:22,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:09:22,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 196 [2024-11-09 07:09:22,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:22,395 INFO L225 Difference]: With dead ends: 260 [2024-11-09 07:09:22,395 INFO L226 Difference]: Without dead ends: 172 [2024-11-09 07:09:22,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:09:22,402 INFO L432 NwaCegarLoop]: 118 mSDtfsCounter, 96 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 63 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:22,403 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 344 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 56 Invalid, 4 Unknown, 0 Unchecked, 11.5s Time] [2024-11-09 07:09:22,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2024-11-09 07:09:22,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 164. [2024-11-09 07:09:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 99 states have (on average 1.3737373737373737) internal successors, (136), 99 states have internal predecessors, (136), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2024-11-09 07:09:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 260 transitions. [2024-11-09 07:09:22,561 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 260 transitions. Word has length 196 [2024-11-09 07:09:22,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:22,562 INFO L471 AbstractCegarLoop]: Abstraction has 164 states and 260 transitions. [2024-11-09 07:09:22,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-09 07:09:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 260 transitions. [2024-11-09 07:09:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-09 07:09:22,571 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:22,571 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:22,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-09 07:09:22,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:22,772 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:22,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:22,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1833279610, now seen corresponding path program 1 times [2024-11-09 07:09:22,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:22,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1429199492] [2024-11-09 07:09:22,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:22,775 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 [2024-11-09 07:09:22,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:22,781 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:22,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:23,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 07:09:23,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-09 07:09:23,434 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:09:23,434 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:23,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1429199492] [2024-11-09 07:09:23,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1429199492] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:09:23,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:09:23,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:09:23,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027902578] [2024-11-09 07:09:23,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:09:23,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:09:23,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:23,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:09:23,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:09:23,439 INFO L87 Difference]: Start difference. First operand 164 states and 260 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-09 07:09:26,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:28,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:28,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:09:28,494 INFO L93 Difference]: Finished difference Result 310 states and 486 transitions. [2024-11-09 07:09:28,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:09:28,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 197 [2024-11-09 07:09:28,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:09:28,537 INFO L225 Difference]: With dead ends: 310 [2024-11-09 07:09:28,537 INFO L226 Difference]: Without dead ends: 219 [2024-11-09 07:09:28,551 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:09:28,552 INFO L432 NwaCegarLoop]: 133 mSDtfsCounter, 44 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-09 07:09:28,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 254 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 11 Invalid, 2 Unknown, 0 Unchecked, 5.0s Time] [2024-11-09 07:09:28,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2024-11-09 07:09:28,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 216. [2024-11-09 07:09:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 145 states have (on average 1.393103448275862) internal successors, (202), 146 states have internal predecessors, (202), 66 states have call successors, (66), 4 states have call predecessors, (66), 4 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66) [2024-11-09 07:09:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 334 transitions. [2024-11-09 07:09:28,587 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 334 transitions. Word has length 197 [2024-11-09 07:09:28,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:09:28,588 INFO L471 AbstractCegarLoop]: Abstraction has 216 states and 334 transitions. [2024-11-09 07:09:28,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-09 07:09:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 334 transitions. [2024-11-09 07:09:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-09 07:09:28,592 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:09:28,592 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:09:28,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-09 07:09:28,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:28,793 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:09:28,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:09:28,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1835126652, now seen corresponding path program 1 times [2024-11-09 07:09:28,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:09:28,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [516497410] [2024-11-09 07:09:28,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:28,795 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 [2024-11-09 07:09:28,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:09:28,799 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:09:28,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:09:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:29,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 07:09:29,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 800 proven. 147 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2024-11-09 07:09:32,935 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:09:34,619 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:09:34,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [516497410] [2024-11-09 07:09:34,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [516497410] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:09:34,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2081751939] [2024-11-09 07:09:34,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:34,620 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:09:34,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:09:34,631 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:09:34,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 07:09:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:36,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 07:09:36,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 800 proven. 147 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2024-11-09 07:09:39,970 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:09:41,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2081751939] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:09:41,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [153563721] [2024-11-09 07:09:41,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:09:41,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:09:41,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:09:41,325 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:09:41,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-09 07:09:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:09:43,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 07:09:43,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:09:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 800 proven. 147 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2024-11-09 07:09:45,770 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:09:47,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [153563721] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:09:47,072 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:09:47,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 9 [2024-11-09 07:09:47,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831951501] [2024-11-09 07:09:47,073 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:09:47,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 07:09:47,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:09:47,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 07:09:47,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2024-11-09 07:09:47,075 INFO L87 Difference]: Start difference. First operand 216 states and 334 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 3 states have call successors, (31), 3 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-09 07:09:51,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:53,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:09:55,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:57,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:09:59,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:10:01,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:10:01,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:10:01,414 INFO L93 Difference]: Finished difference Result 396 states and 593 transitions. [2024-11-09 07:10:01,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-09 07:10:01,418 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 3 states have call successors, (31), 3 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 3 states have call successors, (31) Word has length 197 [2024-11-09 07:10:01,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:10:01,422 INFO L225 Difference]: With dead ends: 396 [2024-11-09 07:10:01,423 INFO L226 Difference]: Without dead ends: 248 [2024-11-09 07:10:01,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 992 GetRequests, 977 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-09 07:10:01,425 INFO L432 NwaCegarLoop]: 90 mSDtfsCounter, 46 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 14 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2024-11-09 07:10:01,425 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 296 Invalid, 314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 295 Invalid, 5 Unknown, 0 Unchecked, 13.9s Time] [2024-11-09 07:10:01,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2024-11-09 07:10:01,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 236. [2024-11-09 07:10:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 160 states have (on average 1.31875) internal successors, (211), 161 states have internal predecessors, (211), 66 states have call successors, (66), 9 states have call predecessors, (66), 9 states have return successors, (66), 65 states have call predecessors, (66), 66 states have call successors, (66) [2024-11-09 07:10:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 343 transitions. [2024-11-09 07:10:01,455 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 343 transitions. Word has length 197 [2024-11-09 07:10:01,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:10:01,456 INFO L471 AbstractCegarLoop]: Abstraction has 236 states and 343 transitions. [2024-11-09 07:10:01,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 9 states have internal predecessors, (54), 3 states have call successors, (31), 3 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-09 07:10:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 343 transitions. [2024-11-09 07:10:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-09 07:10:01,459 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:10:01,460 INFO L215 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:10:01,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-09 07:10:01,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2024-11-09 07:10:01,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-09 07:10:02,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:10:02,061 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:10:02,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:10:02,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1186883186, now seen corresponding path program 1 times [2024-11-09 07:10:02,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:10:02,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [207692544] [2024-11-09 07:10:02,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:10:02,064 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 [2024-11-09 07:10:02,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:10:02,067 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:10:02,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb35479a-68b8-4794-981b-8c2d77a9268f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 07:10:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:10:02,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-09 07:10:02,683 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:11:16,313 WARN L286 SmtUtils]: Spent 7.62s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:11:54,691 WARN L286 SmtUtils]: Spent 7.86s on a formula simplification that was a NOOP. DAG size: 97 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:12:29,984 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:13:09,601 WARN L286 SmtUtils]: Spent 10.85s on a formula simplification that was a NOOP. DAG size: 103 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:13:49,561 WARN L286 SmtUtils]: Spent 10.82s on a formula simplification that was a NOOP. DAG size: 104 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:14:30,480 WARN L286 SmtUtils]: Spent 11.60s on a formula simplification that was a NOOP. DAG size: 110 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 07:15:59,376 WARN L286 SmtUtils]: Spent 19.49s on a formula simplification that was a NOOP. DAG size: 113 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)