./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1dd8a7215fe4b2d5955a290f14103073a7e9062c9800650ba65c716d3de779da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:54:48,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:54:48,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-23 22:54:48,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:54:48,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:54:48,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:54:48,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:54:48,130 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:54:48,130 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:54:48,130 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:54:48,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:54:48,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:54:48,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:54:48,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:54:48,134 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:54:48,135 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:54:48,135 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:54:48,135 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 22:54:48,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:54:48,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 22:54:48,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:54:48,137 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:54:48,137 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:54:48,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:54:48,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:54:48,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:54:48,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:54:48,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:54:48,139 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:54:48,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:54:48,139 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:54:48,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:54:48,140 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:54:48,140 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:54:48,140 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:54:48,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:54:48,140 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd8a7215fe4b2d5955a290f14103073a7e9062c9800650ba65c716d3de779da [2024-11-23 22:54:48,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:54:48,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:54:48,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:54:48,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:54:48,484 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:54:48,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i [2024-11-23 22:54:51,551 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/9cb3adb7f/ebaa61414a3e4539ba1255e47dde04fc/FLAGb348e24bd [2024-11-23 22:54:51,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:54:51,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i [2024-11-23 22:54:51,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/9cb3adb7f/ebaa61414a3e4539ba1255e47dde04fc/FLAGb348e24bd [2024-11-23 22:54:51,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/9cb3adb7f/ebaa61414a3e4539ba1255e47dde04fc [2024-11-23 22:54:51,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:54:51,977 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:54:51,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:54:51,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:54:51,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:54:51,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:54:51" (1/1) ... [2024-11-23 22:54:51,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aaf659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:51, skipping insertion in model container [2024-11-23 22:54:51,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:54:51" (1/1) ... [2024-11-23 22:54:52,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:54:52,178 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_30315d57-1fcd-4a42-806a-238e7f49d240/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i[916,929] [2024-11-23 22:54:52,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:54:52,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:54:52,362 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_30315d57-1fcd-4a42-806a-238e7f49d240/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i[916,929] [2024-11-23 22:54:52,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:54:52,423 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:54:52,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52 WrapperNode [2024-11-23 22:54:52,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:54:52,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:54:52,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:54:52,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:54:52,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,497 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 209 [2024-11-23 22:54:52,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:54:52,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:54:52,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:54:52,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:54:52,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,523 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,562 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-23 22:54:52,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,587 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:54:52,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:54:52,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:54:52,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:54:52,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (1/1) ... [2024-11-23 22:54:52,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:54:52,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:54:52,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:54:52,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:54:52,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:54:52,728 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 22:54:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 22:54:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:54:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:54:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:54:52,865 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:54:52,868 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:54:53,416 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-23 22:54:53,416 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:54:53,437 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:54:53,437 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-23 22:54:53,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:54:53 BoogieIcfgContainer [2024-11-23 22:54:53,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:54:53,442 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:54:53,442 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:54:53,449 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:54:53,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:54:51" (1/3) ... [2024-11-23 22:54:53,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf2dcd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:54:53, skipping insertion in model container [2024-11-23 22:54:53,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:52" (2/3) ... [2024-11-23 22:54:53,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bf2dcd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:54:53, skipping insertion in model container [2024-11-23 22:54:53,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:54:53" (3/3) ... [2024-11-23 22:54:53,455 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-62.i [2024-11-23 22:54:53,474 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:54:53,476 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-62.i that has 2 procedures, 91 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:54:53,567 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:54:53,587 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e2130a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:54:53,588 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:54:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 59 states have internal predecessors, (83), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-23 22:54:53,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 22:54:53,614 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:54:53,615 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:54:53,616 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:54:53,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:54:53,626 INFO L85 PathProgramCache]: Analyzing trace with hash -2044811402, now seen corresponding path program 1 times [2024-11-23 22:54:53,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:54:53,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823850722] [2024-11-23 22:54:53,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:54:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:54:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:54:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2024-11-23 22:54:54,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:54:54,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823850722] [2024-11-23 22:54:54,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823850722] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:54:54,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316809288] [2024-11-23 22:54:54,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:54:54,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:54:54,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:54:54,164 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:54:54,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:54:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:54:54,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 22:54:54,494 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:54:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2024-11-23 22:54:54,528 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:54:54,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316809288] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:54:54,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:54:54,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 22:54:54,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653335937] [2024-11-23 22:54:54,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:54:54,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 22:54:54,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:54:54,555 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 22:54:54,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 22:54:54,558 INFO L87 Difference]: Start difference. First operand has 91 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 59 states have internal predecessors, (83), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-23 22:54:54,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:54:54,609 INFO L93 Difference]: Finished difference Result 175 states and 310 transitions. [2024-11-23 22:54:54,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 22:54:54,614 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) Word has length 191 [2024-11-23 22:54:54,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:54:54,623 INFO L225 Difference]: With dead ends: 175 [2024-11-23 22:54:54,623 INFO L226 Difference]: Without dead ends: 87 [2024-11-23 22:54:54,628 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 22:54:54,634 INFO L435 NwaCegarLoop]: 135 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:54:54,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:54:54,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2024-11-23 22:54:54,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2024-11-23 22:54:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 55 states have (on average 1.3636363636363635) internal successors, (75), 55 states have internal predecessors, (75), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-23 22:54:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 135 transitions. [2024-11-23 22:54:54,709 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 135 transitions. Word has length 191 [2024-11-23 22:54:54,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:54:54,709 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 135 transitions. [2024-11-23 22:54:54,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-23 22:54:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2024-11-23 22:54:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 22:54:54,717 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:54:54,718 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:54:54,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:54:54,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-23 22:54:54,922 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:54:54,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:54:54,923 INFO L85 PathProgramCache]: Analyzing trace with hash 135170042, now seen corresponding path program 1 times [2024-11-23 22:54:54,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:54:54,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124771555] [2024-11-23 22:54:54,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:54:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:54:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:54:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-11-23 22:54:55,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:54:55,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124771555] [2024-11-23 22:54:55,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124771555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:54:55,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:54:55,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:54:55,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153859852] [2024-11-23 22:54:55,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:54:55,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:54:55,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:54:55,338 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:54:55,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:54:55,341 INFO L87 Difference]: Start difference. First operand 87 states and 135 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-23 22:54:55,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:54:55,442 INFO L93 Difference]: Finished difference Result 207 states and 318 transitions. [2024-11-23 22:54:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:54:55,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 191 [2024-11-23 22:54:55,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:54:55,446 INFO L225 Difference]: With dead ends: 207 [2024-11-23 22:54:55,446 INFO L226 Difference]: Without dead ends: 123 [2024-11-23 22:54:55,447 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:54:55,448 INFO L435 NwaCegarLoop]: 179 mSDtfsCounter, 49 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:54:55,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 298 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:54:55,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2024-11-23 22:54:55,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 120. [2024-11-23 22:54:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 82 states have (on average 1.3658536585365855) internal successors, (112), 83 states have internal predecessors, (112), 35 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 34 states have call predecessors, (35), 35 states have call successors, (35) [2024-11-23 22:54:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 182 transitions. [2024-11-23 22:54:55,470 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 182 transitions. Word has length 191 [2024-11-23 22:54:55,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:54:55,471 INFO L471 AbstractCegarLoop]: Abstraction has 120 states and 182 transitions. [2024-11-23 22:54:55,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-23 22:54:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 182 transitions. [2024-11-23 22:54:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 22:54:55,475 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:54:55,475 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:54:55,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:54:55,475 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:54:55,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:54:55,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1144693636, now seen corresponding path program 1 times [2024-11-23 22:54:55,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:54:55,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106800747] [2024-11-23 22:54:55,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:54:55,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:54:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-11-23 22:55:01,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:01,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106800747] [2024-11-23 22:55:01,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106800747] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:01,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:01,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:55:01,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307221845] [2024-11-23 22:55:01,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:01,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:55:01,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:01,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:55:01,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:55:01,117 INFO L87 Difference]: Start difference. First operand 120 states and 182 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-23 22:55:01,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:01,855 INFO L93 Difference]: Finished difference Result 377 states and 583 transitions. [2024-11-23 22:55:01,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:55:01,857 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 191 [2024-11-23 22:55:01,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:01,866 INFO L225 Difference]: With dead ends: 377 [2024-11-23 22:55:01,866 INFO L226 Difference]: Without dead ends: 260 [2024-11-23 22:55:01,867 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:55:01,869 INFO L435 NwaCegarLoop]: 151 mSDtfsCounter, 150 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:01,870 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 551 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-23 22:55:01,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2024-11-23 22:55:01,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 211. [2024-11-23 22:55:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 142 states have (on average 1.380281690140845) internal successors, (196), 143 states have internal predecessors, (196), 65 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (65), 64 states have call predecessors, (65), 65 states have call successors, (65) [2024-11-23 22:55:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 326 transitions. [2024-11-23 22:55:01,933 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 326 transitions. Word has length 191 [2024-11-23 22:55:01,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:01,934 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 326 transitions. [2024-11-23 22:55:01,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-23 22:55:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 326 transitions. [2024-11-23 22:55:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-23 22:55:01,941 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:01,941 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:01,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:55:01,942 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:01,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:01,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1361324537, now seen corresponding path program 1 times [2024-11-23 22:55:01,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:01,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892914425] [2024-11-23 22:55:01,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:01,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:55:02,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:02,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892914425] [2024-11-23 22:55:02,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892914425] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:55:02,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1528286677] [2024-11-23 22:55:02,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:02,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:55:02,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:55:02,631 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:55:02,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 22:55:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:02,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-23 22:55:02,888 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:55:03,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 869 proven. 51 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2024-11-23 22:55:03,347 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:55:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:55:03,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1528286677] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:55:03,736 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 22:55:03,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2024-11-23 22:55:03,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243656510] [2024-11-23 22:55:03,736 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 22:55:03,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:55:03,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:03,738 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:55:03,739 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:55:03,739 INFO L87 Difference]: Start difference. First operand 211 states and 326 transitions. Second operand has 8 states, 8 states have (on average 9.0) internal successors, (72), 8 states have internal predecessors, (72), 3 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-23 22:55:04,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:04,359 INFO L93 Difference]: Finished difference Result 344 states and 509 transitions. [2024-11-23 22:55:04,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-23 22:55:04,360 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 8 states have internal predecessors, (72), 3 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 192 [2024-11-23 22:55:04,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:04,363 INFO L225 Difference]: With dead ends: 344 [2024-11-23 22:55:04,363 INFO L226 Difference]: Without dead ends: 194 [2024-11-23 22:55:04,365 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 381 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2024-11-23 22:55:04,365 INFO L435 NwaCegarLoop]: 102 mSDtfsCounter, 117 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:04,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 246 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 22:55:04,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2024-11-23 22:55:04,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 182. [2024-11-23 22:55:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 114 states have (on average 1.236842105263158) internal successors, (141), 114 states have internal predecessors, (141), 60 states have call successors, (60), 7 states have call predecessors, (60), 7 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2024-11-23 22:55:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 261 transitions. [2024-11-23 22:55:04,412 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 261 transitions. Word has length 192 [2024-11-23 22:55:04,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:04,413 INFO L471 AbstractCegarLoop]: Abstraction has 182 states and 261 transitions. [2024-11-23 22:55:04,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 8 states have internal predecessors, (72), 3 states have call successors, (71), 2 states have call predecessors, (71), 4 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2024-11-23 22:55:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 261 transitions. [2024-11-23 22:55:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-23 22:55:04,417 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:04,417 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:04,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-23 22:55:04,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:55:04,618 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:04,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:04,619 INFO L85 PathProgramCache]: Analyzing trace with hash 829996293, now seen corresponding path program 1 times [2024-11-23 22:55:04,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:04,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091887293] [2024-11-23 22:55:04,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:04,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:55:05,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:05,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091887293] [2024-11-23 22:55:05,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091887293] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:55:05,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1134698104] [2024-11-23 22:55:05,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:05,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:55:05,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:55:05,503 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:55:05,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 22:55:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:05,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-23 22:55:05,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:55:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 683 proven. 126 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2024-11-23 22:55:06,251 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:55:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:55:06,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1134698104] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:55:06,629 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 22:55:06,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 6] total 13 [2024-11-23 22:55:06,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45964705] [2024-11-23 22:55:06,630 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 22:55:06,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-23 22:55:06,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:06,632 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-23 22:55:06,632 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2024-11-23 22:55:06,632 INFO L87 Difference]: Start difference. First operand 182 states and 261 transitions. Second operand has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-23 22:55:07,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:07,168 INFO L93 Difference]: Finished difference Result 323 states and 447 transitions. [2024-11-23 22:55:07,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-23 22:55:07,170 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 194 [2024-11-23 22:55:07,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:07,174 INFO L225 Difference]: With dead ends: 323 [2024-11-23 22:55:07,178 INFO L226 Difference]: Without dead ends: 210 [2024-11-23 22:55:07,179 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 397 GetRequests, 380 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-23 22:55:07,180 INFO L435 NwaCegarLoop]: 91 mSDtfsCounter, 59 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 324 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:07,180 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 452 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 324 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 22:55:07,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2024-11-23 22:55:07,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 198. [2024-11-23 22:55:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 126 states have (on average 1.1825396825396826) internal successors, (149), 126 states have internal predecessors, (149), 60 states have call successors, (60), 11 states have call predecessors, (60), 11 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2024-11-23 22:55:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 269 transitions. [2024-11-23 22:55:07,250 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 269 transitions. Word has length 194 [2024-11-23 22:55:07,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:07,251 INFO L471 AbstractCegarLoop]: Abstraction has 198 states and 269 transitions. [2024-11-23 22:55:07,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.923076923076923) internal successors, (77), 13 states have internal predecessors, (77), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-23 22:55:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2024-11-23 22:55:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-23 22:55:07,255 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:07,255 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:07,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-23 22:55:07,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:55:07,459 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:07,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:07,460 INFO L85 PathProgramCache]: Analyzing trace with hash -1710755827, now seen corresponding path program 1 times [2024-11-23 22:55:07,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:07,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503331725] [2024-11-23 22:55:07,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:07,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-23 22:55:07,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [858216586] [2024-11-23 22:55:07,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:07,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:55:07,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:55:07,818 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:55:07,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 22:55:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:55:08,633 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 22:55:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:55:09,045 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-23 22:55:09,046 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 22:55:09,047 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:55:09,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-23 22:55:09,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:55:09,253 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-23 22:55:09,378 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:55:09,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:55:09 BoogieIcfgContainer [2024-11-23 22:55:09,381 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:55:09,382 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:55:09,382 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:55:09,382 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:55:09,383 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:54:53" (3/4) ... [2024-11-23 22:55:09,385 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-23 22:55:09,386 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:55:09,387 INFO L158 Benchmark]: Toolchain (without parser) took 17410.74ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 118.5MB in the beginning and 266.8MB in the end (delta: -148.3MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. [2024-11-23 22:55:09,388 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 142.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:55:09,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.62ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 101.6MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-23 22:55:09,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.88ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 97.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:55:09,388 INFO L158 Benchmark]: Boogie Preprocessor took 116.79ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 90.6MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 22:55:09,389 INFO L158 Benchmark]: RCFGBuilder took 818.80ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 63.5MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-23 22:55:09,389 INFO L158 Benchmark]: TraceAbstraction took 15939.42ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 63.1MB in the beginning and 266.9MB in the end (delta: -203.8MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2024-11-23 22:55:09,389 INFO L158 Benchmark]: Witness Printer took 4.39ms. Allocated memory is still 427.8MB. Free memory was 266.9MB in the beginning and 266.8MB in the end (delta: 87.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:55:09,391 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 142.6MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.62ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 101.6MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.88ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 97.5MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 116.79ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 90.6MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 818.80ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 63.5MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 15939.42ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 63.1MB in the beginning and 266.9MB in the end (delta: -203.8MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. * Witness Printer took 4.39ms. Allocated memory is still 427.8MB. Free memory was 266.9MB in the beginning and 266.8MB in the end (delta: 87.0kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 77, overapproximation of someBinaryArithmeticDOUBLEoperation at line 82, overapproximation of someBinaryFLOATComparisonOperation at line 176, overapproximation of someBinaryFLOATComparisonOperation at line 178, overapproximation of someBinaryFLOATComparisonOperation at line 202, overapproximation of someUnaryDOUBLEoperation at line 77, overapproximation of someBinaryDOUBLEComparisonOperation at line 77, overapproximation of someBinaryDOUBLEComparisonOperation at line 147, overapproximation of someBinaryDOUBLEComparisonOperation at line 87, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of someBinaryDOUBLEComparisonOperation at line 168, overapproximation of someBinaryDOUBLEComparisonOperation at line 116, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryDOUBLEComparisonOperation at line 103, overapproximation of someBinaryDOUBLEComparisonOperation at line 202, overapproximation of someBinaryDOUBLEComparisonOperation at line 170, overapproximation of someBinaryDOUBLEComparisonOperation at line 65. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 32.2; [L23] double var_1_4 = 10000000.9; [L24] double var_1_5 = 32.46; [L25] double var_1_6 = 10000.6; [L26] unsigned long int var_1_7 = 128; [L27] unsigned long int var_1_9 = 1; [L28] unsigned long int var_1_10 = 10000; [L29] unsigned char var_1_12 = 0; [L30] unsigned char var_1_13 = 0; [L31] unsigned char var_1_14 = 1; [L32] unsigned char var_1_15 = 1; [L33] unsigned char var_1_16 = 0; [L34] double var_1_17 = 63.8; [L35] double var_1_18 = 64.125; [L36] double var_1_19 = 0.9; [L37] float var_1_20 = 8.8; [L38] float var_1_21 = 999999999999.75; [L39] float var_1_22 = 127.5; [L40] unsigned long int var_1_23 = 25; [L41] float var_1_24 = 127.75; [L42] float var_1_25 = 64.7; [L43] signed char var_1_26 = -128; [L44] signed char var_1_27 = 64; [L45] signed char var_1_28 = -16; [L46] signed char var_1_29 = -2; [L47] unsigned short int var_1_30 = 4; [L48] unsigned short int var_1_31 = 57679; [L49] unsigned short int var_1_32 = 23164; [L50] unsigned short int var_1_33 = 1; [L51] double last_1_var_1_1 = 32.2; [L52] unsigned long int last_1_var_1_7 = 128; [L53] unsigned long int last_1_var_1_9 = 1; [L54] unsigned short int last_1_var_1_30 = 4; VAL [isInitial=0, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_4=100000009/10, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L206] isInitial = 1 [L207] FCALL initially() [L209] CALL updateLastVariables() [L196] last_1_var_1_1 = var_1_1 [L197] last_1_var_1_7 = var_1_7 [L198] last_1_var_1_9 = var_1_9 [L199] last_1_var_1_30 = var_1_30 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_4=100000009/10, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L209] RET updateLastVariables() [L210] CALL updateVariables() [L146] var_1_4 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L147] RET assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_5=1623/50, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L148] var_1_5 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L149] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_6=50003/5, var_1_7=128, var_1_9=1] [L150] var_1_6 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L151] RET assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=10000, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L152] var_1_10 = __VERIFIER_nondet_ulong() [L153] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L153] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L154] CALL assume_abort_if_not(var_1_10 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L154] RET assume_abort_if_not(var_1_10 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=0, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L155] var_1_13 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_13 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L156] RET assume_abort_if_not(var_1_13 >= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L157] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L157] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L158] var_1_14 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_14 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L159] RET assume_abort_if_not(var_1_14 >= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L160] CALL assume_abort_if_not(var_1_14 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L160] RET assume_abort_if_not(var_1_14 <= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L161] var_1_15 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_15 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L162] RET assume_abort_if_not(var_1_15 >= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L163] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L163] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L164] var_1_16 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L165] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L166] CALL assume_abort_if_not(var_1_16 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L166] RET assume_abort_if_not(var_1_16 <= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_18=513/8, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L167] var_1_18 = __VERIFIER_nondet_double() [L168] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L168] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_19=9/10, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L169] var_1_19 = __VERIFIER_nondet_double() [L170] CALL assume_abort_if_not((var_1_19 >= 0.0F && 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_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L170] RET assume_abort_if_not((var_1_19 >= 0.0F && 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_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=25, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L171] var_1_23 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L172] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L173] CALL assume_abort_if_not(var_1_23 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L173] RET assume_abort_if_not(var_1_23 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L174] CALL assume_abort_if_not(var_1_23 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L174] RET assume_abort_if_not(var_1_23 != 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_24=511/4, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L175] var_1_24 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_24 >= -230584.3009213691390e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 2305843.009213691390e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L176] RET assume_abort_if_not((var_1_24 >= -230584.3009213691390e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 2305843.009213691390e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_25=647/10, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L177] var_1_25 = __VERIFIER_nondet_float() [L178] CALL assume_abort_if_not((var_1_25 >= -230584.3009213691390e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 2305843.009213691390e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L178] RET assume_abort_if_not((var_1_25 >= -230584.3009213691390e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 2305843.009213691390e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=64, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L179] var_1_27 = __VERIFIER_nondet_char() [L180] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L180] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L181] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L181] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-2, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L182] var_1_29 = __VERIFIER_nondet_char() [L183] CALL assume_abort_if_not(var_1_29 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L183] RET assume_abort_if_not(var_1_29 >= -127) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L184] CALL assume_abort_if_not(var_1_29 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L184] RET assume_abort_if_not(var_1_29 <= 126) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=57679, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L185] var_1_31 = __VERIFIER_nondet_ushort() [L186] CALL assume_abort_if_not(var_1_31 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L186] RET assume_abort_if_not(var_1_31 >= 32767) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L187] CALL assume_abort_if_not(var_1_31 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L187] RET assume_abort_if_not(var_1_31 <= 65534) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=23164, var_1_33=1, var_1_7=128, var_1_9=1] [L188] var_1_32 = __VERIFIER_nondet_ushort() [L189] CALL assume_abort_if_not(var_1_32 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=1, var_1_7=128, var_1_9=1] [L189] RET assume_abort_if_not(var_1_32 >= 16383) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=1, var_1_7=128, var_1_9=1] [L190] CALL assume_abort_if_not(var_1_32 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=1, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=1, var_1_7=128, var_1_9=1] [L190] RET assume_abort_if_not(var_1_32 <= 32767) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=1, var_1_7=128, var_1_9=1] [L191] var_1_33 = __VERIFIER_nondet_ushort() [L192] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_7=128, var_1_9=1] [L192] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_7=128, var_1_9=1] [L193] CALL assume_abort_if_not(var_1_33 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=1] [L193] RET assume_abort_if_not(var_1_33 <= 16383) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=1] [L210] RET updateVariables() [L211] CALL step() [L58] var_1_9 = (((((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) < (last_1_var_1_30)) ? ((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) : (last_1_var_1_30))) [L59] unsigned char stepLocal_8 = var_1_14; [L60] unsigned char stepLocal_7 = var_1_14; [L61] unsigned short int stepLocal_6 = var_1_32; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_6=16384, stepLocal_7=1, stepLocal_8=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L62] COND FALSE !(stepLocal_7 && var_1_16) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_6=16384, stepLocal_8=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L65] COND TRUE (var_1_13 && (last_1_var_1_1 > 64.177)) || stepLocal_8 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_6=16384, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=4, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L66] COND TRUE var_1_10 >= stepLocal_6 [L67] var_1_30 = var_1_33 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L75] unsigned long int stepLocal_0 = var_1_9; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_0=4, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=161/5, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L76] COND TRUE var_1_30 >= stepLocal_0 [L77] var_1_1 = ((((((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) < 0 ) ? -(((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) : (((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_17=319/5, var_1_1=2, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L81] COND TRUE \read(var_1_13) [L82] var_1_17 = ((var_1_18 - var_1_19) + var_1_4) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_1=2, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L86] COND TRUE \read(var_1_13) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_1=2, var_1_20=44/5, var_1_21=3999999999999/4, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_7=128, var_1_9=4] [L87] COND TRUE var_1_5 > var_1_18 [L88] var_1_21 = ((((var_1_18) < (var_1_6)) ? (var_1_18) : (var_1_6))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_6=0, var_1_7=128, var_1_9=4] [L93] signed long int stepLocal_4 = ~ var_1_30; [L94] unsigned short int stepLocal_3 = var_1_30; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_4=-6, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=255/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_6=0, var_1_7=128, var_1_9=4] [L95] COND FALSE !((var_1_30 / var_1_23) == stepLocal_4) [L100] var_1_22 = 7.5f VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_6=0, var_1_7=128, var_1_9=4] [L102] unsigned short int stepLocal_5 = var_1_30; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_6=0, var_1_7=128, var_1_9=4] [L103] COND FALSE !(var_1_18 > var_1_24) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=0, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_6=0, var_1_7=128, var_1_9=4] [L110] COND TRUE var_1_4 <= (var_1_21 + (var_1_5 * var_1_6)) [L111] var_1_12 = ((var_1_13 && var_1_14) && var_1_15) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=44/5, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_6=0, var_1_7=128, var_1_9=4] [L115] COND TRUE (var_1_30 == var_1_30) || var_1_12 [L116] var_1_20 = ((((25.5f) < (var_1_4)) ? (25.5f) : (var_1_4))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L118] COND FALSE !(var_1_1 > (var_1_20 * (var_1_24 / 2.8))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L133] unsigned long int stepLocal_2 = var_1_9 - var_1_30; [L134] unsigned long int stepLocal_1 = var_1_9; VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_1=4, stepLocal_2=-1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L135] COND TRUE 32 > stepLocal_1 VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_2=-1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=128, var_1_9=4] [L136] COND TRUE (- var_1_30) != stepLocal_2 [L137] var_1_7 = ((((((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) < (var_1_30)) ? (((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) : (var_1_30))) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, stepLocal_3=5, stepLocal_5=5, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=5, var_1_9=4] [L211] RET step() [L212] CALL, EXPR property() [L202-L203] return (((((((((((var_1_30 >= var_1_9) ? (var_1_1 == ((double) ((((((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) < 0 ) ? -(((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6) : (((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5))) + var_1_6))))) : (var_1_1 == ((double) (var_1_4 + var_1_5)))) && ((32 > var_1_9) ? (((- var_1_30) != (var_1_9 - var_1_30)) ? (var_1_7 == ((unsigned long int) ((((((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) < (var_1_30)) ? (((((5u) < (var_1_30)) ? (5u) : (var_1_30)))) : (var_1_30))))) : (var_1_7 == ((unsigned long int) var_1_9))) : (var_1_7 == ((unsigned long int) var_1_9)))) && (var_1_9 == ((unsigned long int) (((((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) < (last_1_var_1_30)) ? ((((((last_1_var_1_7) < (last_1_var_1_30)) ? (last_1_var_1_7) : (last_1_var_1_30))) + ((((last_1_var_1_30) < (last_1_var_1_30)) ? (last_1_var_1_30) : (last_1_var_1_30))))) : (last_1_var_1_30)))))) && ((var_1_4 <= (var_1_21 + (var_1_5 * var_1_6))) ? (var_1_12 == ((unsigned char) ((var_1_13 && var_1_14) && var_1_15))) : (var_1_12 == ((unsigned char) var_1_16)))) && (var_1_13 ? (var_1_17 == ((double) ((var_1_18 - var_1_19) + var_1_4))) : (var_1_17 == ((double) var_1_6)))) && (((var_1_30 == var_1_30) || var_1_12) ? (var_1_20 == ((float) ((((25.5f) < (var_1_4)) ? (25.5f) : (var_1_4))))) : 1)) && (var_1_13 ? ((var_1_5 > var_1_18) ? (var_1_21 == ((float) ((((var_1_18) < (var_1_6)) ? (var_1_18) : (var_1_6))))) : 1) : (var_1_21 == ((float) (var_1_5 + (1.55f + 5.7f)))))) && (((var_1_30 / var_1_23) == (~ var_1_30)) ? (((var_1_30 + (- var_1_30)) >= var_1_30) ? (var_1_22 == ((float) ((var_1_24 + var_1_25) + (var_1_18 - ((((31.85f) > (10.5f)) ? (31.85f) : (10.5f))))))) : 1) : (var_1_22 == ((float) 7.5f)))) && ((var_1_1 > (var_1_20 * (var_1_24 / 2.8))) ? (var_1_14 ? (var_1_13 ? (var_1_26 == ((signed char) ((((var_1_27) > (0)) ? (var_1_27) : (0))))) : (var_1_16 ? (var_1_26 == ((signed char) var_1_27)) : (var_1_26 == ((signed char) var_1_27)))) : (var_1_26 == ((signed char) var_1_27))) : 1)) && ((var_1_18 > var_1_24) ? ((var_1_23 <= var_1_30) ? (var_1_28 == ((signed char) ((((var_1_27) > (var_1_29)) ? (var_1_27) : (var_1_29))))) : (var_1_28 == ((signed char) var_1_29))) : 1)) && ((var_1_14 && var_1_16) ? (var_1_30 == ((unsigned short int) (var_1_31 - ((((var_1_32 - var_1_33) < 0 ) ? -(var_1_32 - var_1_33) : (var_1_32 - var_1_33)))))) : (((var_1_13 && (last_1_var_1_1 > 64.177)) || var_1_14) ? ((var_1_10 >= var_1_32) ? (var_1_30 == ((unsigned short int) var_1_33)) : ((! (last_1_var_1_9 >= var_1_27)) ? (var_1_30 == ((unsigned short int) var_1_33)) : 1)) : 1)) ; VAL [\result=0, isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=5, var_1_9=4] [L212] RET, EXPR property() [L212] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=5, var_1_9=4] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=161/5, last_1_var_1_30=4, last_1_var_1_7=128, last_1_var_1_9=1, var_1_10=16385, var_1_12=1, var_1_13=1, var_1_14=1, var_1_15=1, var_1_16=0, var_1_18=3, var_1_1=2, var_1_20=51/2, var_1_21=3, var_1_22=15/2, var_1_23=2, var_1_26=-128, var_1_27=-127, var_1_28=-16, var_1_29=-127, var_1_30=5, var_1_31=32767, var_1_32=16384, var_1_33=5, var_1_4=0, var_1_6=0, var_1_7=5, var_1_9=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 91 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.7s, OverallIterations: 6, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 388 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 375 mSDsluCounter, 1682 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1024 mSDsCounter, 154 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 765 IncrementalHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 154 mSolverCounterUnsat, 658 mSDtfsCounter, 765 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1003 GetRequests, 959 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=211occurred in iteration=3, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 76 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 1926 NumberOfCodeBlocks, 1926 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1912 ConstructedInterpolants, 0 QuantifiedInterpolants, 4819 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1345 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 10 InterpolantComputations, 3 PerfectInterpolantSequences, 16910/17400 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-23 22:55:09,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1dd8a7215fe4b2d5955a290f14103073a7e9062c9800650ba65c716d3de779da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:55:12,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:55:12,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-23 22:55:12,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:55:12,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:55:12,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:55:12,613 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:55:12,614 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:55:12,614 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:55:12,615 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:55:12,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:55:12,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:55:12,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:55:12,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:55:12,617 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:55:12,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:55:12,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:55:12,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:55:12,620 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:55:12,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:55:12,621 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:55:12,621 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:55:12,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:55:12,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:55:12,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:55:12,622 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:55:12,622 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:55:12,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:55:12,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:55:12,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:55:12,623 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:55:12,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:55:12,623 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:55:12,624 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:55:12,624 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:55:12,624 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:55:12,624 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:55:12,624 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:55:12,624 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd8a7215fe4b2d5955a290f14103073a7e9062c9800650ba65c716d3de779da [2024-11-23 22:55:12,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:55:12,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:55:12,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:55:12,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:55:12,998 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:55:12,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i [2024-11-23 22:55:13,736 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/a646b4587/b9b1cc22e0474fbf9dffe9b45ba94852/FLAGf886db1a7 [2024-11-23 22:55:18,624 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:55:18,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i [2024-11-23 22:55:18,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/a646b4587/b9b1cc22e0474fbf9dffe9b45ba94852/FLAGf886db1a7 [2024-11-23 22:55:18,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/data/a646b4587/b9b1cc22e0474fbf9dffe9b45ba94852 [2024-11-23 22:55:18,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:55:18,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:55:18,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:55:18,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:55:18,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:55:18,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:18" (1/1) ... [2024-11-23 22:55:18,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f82eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:18, skipping insertion in model container [2024-11-23 22:55:18,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:18" (1/1) ... [2024-11-23 22:55:18,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:55:18,904 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_30315d57-1fcd-4a42-806a-238e7f49d240/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i[916,929] [2024-11-23 22:55:19,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:55:19,067 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:55:19,083 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_30315d57-1fcd-4a42-806a-238e7f49d240/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-62.i[916,929] [2024-11-23 22:55:19,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:55:19,205 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:55:19,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19 WrapperNode [2024-11-23 22:55:19,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:55:19,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:55:19,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:55:19,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:55:19,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,266 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 207 [2024-11-23 22:55:19,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:55:19,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:55:19,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:55:19,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:55:19,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,285 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,322 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-23 22:55:19,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,346 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:55:19,372 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:55:19,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:55:19,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:55:19,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (1/1) ... [2024-11-23 22:55:19,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:55:19,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:55:19,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:55:19,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:55:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:55:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-23 22:55:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 22:55:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 22:55:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:55:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:55:19,591 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:55:19,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:55:50,506 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-23 22:55:50,507 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:55:50,519 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:55:50,519 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-23 22:55:50,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:50 BoogieIcfgContainer [2024-11-23 22:55:50,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:55:50,523 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:55:50,523 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:55:50,528 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:55:50,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:55:18" (1/3) ... [2024-11-23 22:55:50,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9a51d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:55:50, skipping insertion in model container [2024-11-23 22:55:50,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:19" (2/3) ... [2024-11-23 22:55:50,529 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9a51d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:55:50, skipping insertion in model container [2024-11-23 22:55:50,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:50" (3/3) ... [2024-11-23 22:55:50,531 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-62.i [2024-11-23 22:55:50,544 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:55:50,547 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-62.i that has 2 procedures, 91 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:55:50,609 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:55:50,621 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9ab9533, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:55:50,622 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:55:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 59 states have internal predecessors, (83), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-23 22:55:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 22:55:50,640 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:50,641 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:50,642 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:50,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:50,648 INFO L85 PathProgramCache]: Analyzing trace with hash -2044811402, now seen corresponding path program 1 times [2024-11-23 22:55:50,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:55:50,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1101747303] [2024-11-23 22:55:50,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:50,661 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 [2024-11-23 22:55:50,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-23 22:55:50,663 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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) [2024-11-23 22:55:50,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:55:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:53,501 INFO L256 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 22:55:53,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:55:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-11-23 22:55:53,597 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:55:53,599 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-23 22:55:53,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1101747303] [2024-11-23 22:55:53,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1101747303] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:53,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:53,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 22:55:53,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896763100] [2024-11-23 22:55:53,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:53,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 22:55:53,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-23 22:55:53,630 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 22:55:53,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 22:55:53,633 INFO L87 Difference]: Start difference. First operand has 91 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 59 states have internal predecessors, (83), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-23 22:55:53,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:53,674 INFO L93 Difference]: Finished difference Result 175 states and 310 transitions. [2024-11-23 22:55:53,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 22:55:53,676 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 191 [2024-11-23 22:55:53,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:53,683 INFO L225 Difference]: With dead ends: 175 [2024-11-23 22:55:53,684 INFO L226 Difference]: Without dead ends: 87 [2024-11-23 22:55:53,687 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 22:55:53,690 INFO L435 NwaCegarLoop]: 135 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:53,691 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:55:53,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2024-11-23 22:55:53,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2024-11-23 22:55:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 55 states have (on average 1.3636363636363635) internal successors, (75), 55 states have internal predecessors, (75), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-23 22:55:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 135 transitions. [2024-11-23 22:55:53,757 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 135 transitions. Word has length 191 [2024-11-23 22:55:53,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:53,760 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 135 transitions. [2024-11-23 22:55:53,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-23 22:55:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2024-11-23 22:55:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 22:55:53,765 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:53,765 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:53,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-23 22:55:53,971 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:55:53,971 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:53,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:53,974 INFO L85 PathProgramCache]: Analyzing trace with hash 135170042, now seen corresponding path program 1 times [2024-11-23 22:55:53,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:55:53,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [232935671] [2024-11-23 22:55:53,976 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:53,977 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 [2024-11-23 22:55:53,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-23 22:55:53,979 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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) [2024-11-23 22:55:53,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:55:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:56,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-23 22:55:56,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:56:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 869 proven. 51 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2024-11-23 22:56:00,768 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:56:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:56:05,231 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-23 22:56:05,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [232935671] [2024-11-23 22:56:05,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [232935671] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:56:05,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-23 22:56:05,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2024-11-23 22:56:05,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511752885] [2024-11-23 22:56:05,231 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-23 22:56:05,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:56:05,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-23 22:56:05,236 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:56:05,236 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:56:05,236 INFO L87 Difference]: Start difference. First operand 87 states and 135 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-23 22:56:12,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:56:16,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:56:20,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:56:25,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:56:29,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:56:33,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:56:33,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:33,857 INFO L93 Difference]: Finished difference Result 179 states and 274 transitions. [2024-11-23 22:56:34,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-23 22:56:34,074 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 191 [2024-11-23 22:56:34,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:34,076 INFO L225 Difference]: With dead ends: 179 [2024-11-23 22:56:34,077 INFO L226 Difference]: Without dead ends: 95 [2024-11-23 22:56:34,078 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 384 GetRequests, 374 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:56:34,079 INFO L435 NwaCegarLoop]: 98 mSDtfsCounter, 70 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:56:34,080 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 232 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 170 Invalid, 6 Unknown, 0 Unchecked, 28.1s Time] [2024-11-23 22:56:34,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2024-11-23 22:56:34,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 91. [2024-11-23 22:56:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 58 states have (on average 1.3103448275862069) internal successors, (76), 58 states have internal predecessors, (76), 30 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-23 22:56:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 136 transitions. [2024-11-23 22:56:34,109 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 136 transitions. Word has length 191 [2024-11-23 22:56:34,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:56:34,111 INFO L471 AbstractCegarLoop]: Abstraction has 91 states and 136 transitions. [2024-11-23 22:56:34,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-23 22:56:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2024-11-23 22:56:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-23 22:56:34,119 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:34,119 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:56:34,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-23 22:56:34,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:56:34,320 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:34,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:34,321 INFO L85 PathProgramCache]: Analyzing trace with hash -2121638451, now seen corresponding path program 1 times [2024-11-23 22:56:34,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:56:34,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [466474024] [2024-11-23 22:56:34,322 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:34,322 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 [2024-11-23 22:56:34,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-23 22:56:34,326 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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) [2024-11-23 22:56:34,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:56:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:36,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-23 22:56:36,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:56:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 683 proven. 126 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2024-11-23 22:56:48,247 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:56:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:56:53,243 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-23 22:56:53,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [466474024] [2024-11-23 22:56:53,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [466474024] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:56:53,243 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-23 22:56:53,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 12 [2024-11-23 22:56:53,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676680563] [2024-11-23 22:56:53,243 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-23 22:56:53,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-23 22:56:53,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-23 22:56:53,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-23 22:56:53,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-23 22:56:53,247 INFO L87 Difference]: Start difference. First operand 91 states and 136 transitions. Second operand has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-23 22:57:04,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:08,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:13,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.65s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:17,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:21,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:25,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:29,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:33,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:37,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:37,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:37,204 INFO L93 Difference]: Finished difference Result 191 states and 279 transitions. [2024-11-23 22:57:37,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-23 22:57:37,419 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 192 [2024-11-23 22:57:37,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:37,422 INFO L225 Difference]: With dead ends: 191 [2024-11-23 22:57:37,422 INFO L226 Difference]: Without dead ends: 103 [2024-11-23 22:57:37,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 371 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2024-11-23 22:57:37,424 INFO L435 NwaCegarLoop]: 95 mSDtfsCounter, 116 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 22 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:37,425 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 441 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 335 Invalid, 8 Unknown, 0 Unchecked, 42.9s Time] [2024-11-23 22:57:37,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2024-11-23 22:57:37,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2024-11-23 22:57:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 64 states have (on average 1.25) internal successors, (80), 64 states have internal predecessors, (80), 30 states have call successors, (30), 4 states have call predecessors, (30), 4 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-23 22:57:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 140 transitions. [2024-11-23 22:57:37,444 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 140 transitions. Word has length 192 [2024-11-23 22:57:37,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:37,445 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 140 transitions. [2024-11-23 22:57:37,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.0) internal successors, (72), 12 states have internal predecessors, (72), 3 states have call successors, (52), 3 states have call predecessors, (52), 5 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-11-23 22:57:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 140 transitions. [2024-11-23 22:57:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-23 22:57:37,449 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:37,450 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:57:37,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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)] Ended with exit code 0 [2024-11-23 22:57:37,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:57:37,654 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:37,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:37,655 INFO L85 PathProgramCache]: Analyzing trace with hash 2094707413, now seen corresponding path program 1 times [2024-11-23 22:57:37,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:57:37,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1019366472] [2024-11-23 22:57:37,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:37,656 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 [2024-11-23 22:57:37,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-23 22:57:37,660 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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) [2024-11-23 22:57:37,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-23 22:57:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:40,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-23 22:57:40,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:57:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 519 proven. 72 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2024-11-23 22:57:45,920 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:57:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-11-23 22:57:51,018 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-23 22:57:51,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1019366472] [2024-11-23 22:57:51,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1019366472] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:57:51,018 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-23 22:57:51,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2024-11-23 22:57:51,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481381342] [2024-11-23 22:57:51,018 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-23 22:57:51,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:57:51,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-23 22:57:51,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:57:51,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:57:51,021 INFO L87 Difference]: Start difference. First operand 99 states and 140 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-11-23 22:57:57,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:01,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:05,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:09,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:14,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:18,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:22,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:23,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:58:23,515 INFO L93 Difference]: Finished difference Result 215 states and 301 transitions. [2024-11-23 22:58:23,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-23 22:58:23,517 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 193 [2024-11-23 22:58:23,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:58:23,519 INFO L225 Difference]: With dead ends: 215 [2024-11-23 22:58:23,520 INFO L226 Difference]: Without dead ends: 119 [2024-11-23 22:58:23,524 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 378 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:58:23,525 INFO L435 NwaCegarLoop]: 103 mSDtfsCounter, 46 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2024-11-23 22:58:23,526 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 261 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 232 Invalid, 6 Unknown, 0 Unchecked, 31.8s Time] [2024-11-23 22:58:23,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2024-11-23 22:58:23,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 112. [2024-11-23 22:58:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 72 states have internal predecessors, (84), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 34 states have call predecessors, (35), 35 states have call successors, (35) [2024-11-23 22:58:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 154 transitions. [2024-11-23 22:58:23,557 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 154 transitions. Word has length 193 [2024-11-23 22:58:23,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:58:23,560 INFO L471 AbstractCegarLoop]: Abstraction has 112 states and 154 transitions. [2024-11-23 22:58:23,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (54), 2 states have call predecessors, (54), 4 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-11-23 22:58:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 154 transitions. [2024-11-23 22:58:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-23 22:58:23,565 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:58:23,566 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:58:23,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-23 22:58:23,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:58:23,767 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:58:23,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:58:23,767 INFO L85 PathProgramCache]: Analyzing trace with hash -2125796938, now seen corresponding path program 1 times [2024-11-23 22:58:23,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:58:23,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2093083187] [2024-11-23 22:58:23,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:58:23,768 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 [2024-11-23 22:58:23,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-23 22:58:23,772 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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) [2024-11-23 22:58:23,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-23 22:58:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:58:26,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-23 22:58:26,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:58:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-11-23 22:58:42,406 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:58:42,406 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-23 22:58:42,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2093083187] [2024-11-23 22:58:42,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2093083187] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:58:42,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:58:42,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:58:42,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555078826] [2024-11-23 22:58:42,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:58:42,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:58:42,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-23 22:58:42,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:58:42,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:58:42,410 INFO L87 Difference]: Start difference. First operand 112 states and 154 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-23 22:58:49,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:53,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:58:57,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:02,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:06,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:10,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:16,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:20,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:24,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:28,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:32,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-23 22:59:32,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:59:32,820 INFO L93 Difference]: Finished difference Result 389 states and 535 transitions. [2024-11-23 22:59:33,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:59:33,023 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 194 [2024-11-23 22:59:33,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:59:33,027 INFO L225 Difference]: With dead ends: 389 [2024-11-23 22:59:33,027 INFO L226 Difference]: Without dead ends: 290 [2024-11-23 22:59:33,028 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-23 22:59:33,029 INFO L435 NwaCegarLoop]: 218 mSDtfsCounter, 203 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 61 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 779 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:59:33,030 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 779 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 66 Invalid, 11 Unknown, 0 Unchecked, 49.1s Time] [2024-11-23 22:59:33,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2024-11-23 22:59:33,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 194. [2024-11-23 22:59:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 123 states have (on average 1.1869918699186992) internal successors, (146), 123 states have internal predecessors, (146), 60 states have call successors, (60), 10 states have call predecessors, (60), 10 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2024-11-23 22:59:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 266 transitions. [2024-11-23 22:59:33,111 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 266 transitions. Word has length 194 [2024-11-23 22:59:33,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:59:33,112 INFO L471 AbstractCegarLoop]: Abstraction has 194 states and 266 transitions. [2024-11-23 22:59:33,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-23 22:59:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 266 transitions. [2024-11-23 22:59:33,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-23 22:59:33,116 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:59:33,116 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:59:33,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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)] Ended with exit code 0 [2024-11-23 22:59:33,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:59:33,317 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:59:33,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:59:33,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1710755827, now seen corresponding path program 1 times [2024-11-23 22:59:33,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:59:33,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1964368076] [2024-11-23 22:59:33,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:59:33,318 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 [2024-11-23 22:59:33,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/mathsat [2024-11-23 22:59:33,322 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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) [2024-11-23 22:59:33,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30315d57-1fcd-4a42-806a-238e7f49d240/bin/uautomizer-verify-LYvppIcaGC/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 [2024-11-23 22:59:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:59:36,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-23 22:59:36,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:04:10,043 WARN L286 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:04:25,327 WARN L286 SmtUtils]: Spent 8.08s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:04:30,556 WARN L286 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:04:52,816 WARN L286 SmtUtils]: Spent 5.73s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:05:07,652 WARN L286 SmtUtils]: Spent 8.05s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:07:40,902 WARN L286 SmtUtils]: Spent 1.25m on a formula simplification that was a NOOP. DAG size: 105 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-23 23:07:48,183 WARN L286 SmtUtils]: Spent 7.21s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:07:54,730 WARN L286 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:06,487 WARN L286 SmtUtils]: Spent 7.29s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:12,224 WARN L286 SmtUtils]: Spent 5.74s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:20,358 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:32,500 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:39,634 WARN L286 SmtUtils]: Spent 7.13s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:46,765 WARN L286 SmtUtils]: Spent 7.13s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:08:53,968 WARN L286 SmtUtils]: Spent 7.20s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:09:01,564 WARN L286 SmtUtils]: Spent 7.59s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:09:09,719 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:09:17,728 WARN L286 SmtUtils]: Spent 8.01s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:09:25,845 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:09:33,961 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-23 23:09:46,972 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)