./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1 --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 e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:47:29,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:47:29,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 06:47:29,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:47:29,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:47:29,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:47:29,407 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:47:29,407 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:47:29,407 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:47:29,407 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:47:29,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:47:29,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:47:29,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:47:29,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:47:29,408 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:47:29,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:47:29,409 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:47:29,410 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:47:29,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:47:29,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:47:29,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:47:29,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:47:29,411 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1 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 -> e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca [2024-12-02 06:47:29,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:47:29,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:47:29,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:47:29,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:47:29,678 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:47:29,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-12-02 06:47:32,378 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/32e158a88/d3679c9d9cb54c8498d9faad055b0d64/FLAGe5fa115af [2024-12-02 06:47:32,594 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:47:32,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-12-02 06:47:32,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/32e158a88/d3679c9d9cb54c8498d9faad055b0d64/FLAGe5fa115af [2024-12-02 06:47:32,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/32e158a88/d3679c9d9cb54c8498d9faad055b0d64 [2024-12-02 06:47:32,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:47:32,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:47:32,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:47:32,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:47:32,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:47:32,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:47:32" (1/1) ... [2024-12-02 06:47:32,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24569da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:32, skipping insertion in model container [2024-12-02 06:47:32,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:47:32" (1/1) ... [2024-12-02 06:47:32,971 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:47:33,082 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2024-12-02 06:47:33,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:47:33,156 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:47:33,164 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2024-12-02 06:47:33,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:47:33,210 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:47:33,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33 WrapperNode [2024-12-02 06:47:33,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:47:33,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:47:33,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:47:33,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:47:33,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,265 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2024-12-02 06:47:33,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:47:33,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:47:33,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:47:33,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:47:33,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,280 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,299 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]. [2024-12-02 06:47:33,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,309 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:47:33,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:47:33,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:47:33,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:47:33,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (1/1) ... [2024-12-02 06:47:33,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:47:33,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:47:33,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:47:33,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 06:47:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 06:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:47:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:47:33,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:47:33,459 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:47:33,460 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:47:33,771 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-02 06:47:33,771 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:47:33,780 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:47:33,780 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 06:47:33,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:47:33 BoogieIcfgContainer [2024-12-02 06:47:33,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:47:33,783 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:47:33,783 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:47:33,786 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:47:33,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:47:32" (1/3) ... [2024-12-02 06:47:33,787 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19550cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:47:33, skipping insertion in model container [2024-12-02 06:47:33,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:47:33" (2/3) ... [2024-12-02 06:47:33,787 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19550cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:47:33, skipping insertion in model container [2024-12-02 06:47:33,788 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:47:33" (3/3) ... [2024-12-02 06:47:33,789 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-12-02 06:47:33,803 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:47:33,805 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i that has 2 procedures, 81 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 06:47:33,861 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:47:33,874 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;@59ed7b9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:47:33,874 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 06:47:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 51 states have (on average 1.392156862745098) internal successors, (71), 52 states have internal predecessors, (71), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-12-02 06:47:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-02 06:47:33,891 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:47:33,892 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:47:33,893 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:47:33,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:47:33,898 INFO L85 PathProgramCache]: Analyzing trace with hash -811388967, now seen corresponding path program 1 times [2024-12-02 06:47:33,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:47:33,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321994473] [2024-12-02 06:47:33,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:33,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:47:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:47:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2024-12-02 06:47:34,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:47:34,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321994473] [2024-12-02 06:47:34,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321994473] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:47:34,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129933475] [2024-12-02 06:47:34,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:34,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:47:34,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:47:34,197 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:47:34,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 06:47:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:47:34,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 06:47:34,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:47:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2024-12-02 06:47:34,402 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 06:47:34,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129933475] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:47:34,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 06:47:34,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 06:47:34,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607903038] [2024-12-02 06:47:34,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:47:34,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 06:47:34,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:47:34,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 06:47:34,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 06:47:34,428 INFO L87 Difference]: Start difference. First operand has 81 states, 51 states have (on average 1.392156862745098) internal successors, (71), 52 states have internal predecessors, (71), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:47:34,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:47:34,454 INFO L93 Difference]: Finished difference Result 154 states and 269 transitions. [2024-12-02 06:47:34,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 06:47:34,456 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) Word has length 174 [2024-12-02 06:47:34,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:47:34,462 INFO L225 Difference]: With dead ends: 154 [2024-12-02 06:47:34,462 INFO L226 Difference]: Without dead ends: 76 [2024-12-02 06:47:34,465 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 06:47:34,467 INFO L435 NwaCegarLoop]: 113 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, 113 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 [2024-12-02 06:47:34,468 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:47:34,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2024-12-02 06:47:34,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2024-12-02 06:47:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-12-02 06:47:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 113 transitions. [2024-12-02 06:47:34,506 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 113 transitions. Word has length 174 [2024-12-02 06:47:34,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:47:34,507 INFO L471 AbstractCegarLoop]: Abstraction has 76 states and 113 transitions. [2024-12-02 06:47:34,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:47:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-12-02 06:47:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-02 06:47:34,511 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:47:34,511 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:47:34,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 06:47:34,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 06:47:34,712 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:47:34,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:47:34,713 INFO L85 PathProgramCache]: Analyzing trace with hash -822416741, now seen corresponding path program 1 times [2024-12-02 06:47:34,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:47:34,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800073396] [2024-12-02 06:47:34,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:47:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:47:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-12-02 06:47:35,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:47:35,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800073396] [2024-12-02 06:47:35,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800073396] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:47:35,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:47:35,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:47:35,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146942192] [2024-12-02 06:47:35,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:47:35,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:47:35,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:47:35,267 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:47:35,267 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:47:35,267 INFO L87 Difference]: Start difference. First operand 76 states and 113 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 06:47:35,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:47:35,321 INFO L93 Difference]: Finished difference Result 222 states and 333 transitions. [2024-12-02 06:47:35,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:47:35,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 174 [2024-12-02 06:47:35,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:47:35,325 INFO L225 Difference]: With dead ends: 222 [2024-12-02 06:47:35,325 INFO L226 Difference]: Without dead ends: 149 [2024-12-02 06:47:35,326 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:47:35,327 INFO L435 NwaCegarLoop]: 110 mSDtfsCounter, 51 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:47:35,327 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 215 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:47:35,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2024-12-02 06:47:35,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 147. [2024-12-02 06:47:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 90 states have (on average 1.2555555555555555) internal successors, (113), 90 states have internal predecessors, (113), 54 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2024-12-02 06:47:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 221 transitions. [2024-12-02 06:47:35,363 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 221 transitions. Word has length 174 [2024-12-02 06:47:35,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:47:35,364 INFO L471 AbstractCegarLoop]: Abstraction has 147 states and 221 transitions. [2024-12-02 06:47:35,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 06:47:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 221 transitions. [2024-12-02 06:47:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-02 06:47:35,366 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:47:35,366 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:47:35,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 06:47:35,367 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:47:35,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:47:35,368 INFO L85 PathProgramCache]: Analyzing trace with hash -765158439, now seen corresponding path program 1 times [2024-12-02 06:47:35,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:47:35,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337585553] [2024-12-02 06:47:35,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:35,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:47:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:47:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-12-02 06:47:35,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:47:35,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337585553] [2024-12-02 06:47:35,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337585553] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:47:35,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:47:35,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:47:35,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586146332] [2024-12-02 06:47:35,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:47:35,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:47:35,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:47:35,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:47:35,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:47:35,757 INFO L87 Difference]: Start difference. First operand 147 states and 221 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 06:47:35,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:47:35,811 INFO L93 Difference]: Finished difference Result 435 states and 657 transitions. [2024-12-02 06:47:35,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:47:35,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 174 [2024-12-02 06:47:35,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:47:35,832 INFO L225 Difference]: With dead ends: 435 [2024-12-02 06:47:35,833 INFO L226 Difference]: Without dead ends: 291 [2024-12-02 06:47:35,834 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 [2024-12-02 06:47:35,835 INFO L435 NwaCegarLoop]: 136 mSDtfsCounter, 59 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:47:35,835 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 242 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:47:35,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2024-12-02 06:47:35,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 289. [2024-12-02 06:47:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 176 states have (on average 1.25) internal successors, (220), 176 states have internal predecessors, (220), 108 states have call successors, (108), 4 states have call predecessors, (108), 4 states have return successors, (108), 108 states have call predecessors, (108), 108 states have call successors, (108) [2024-12-02 06:47:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 436 transitions. [2024-12-02 06:47:35,894 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 436 transitions. Word has length 174 [2024-12-02 06:47:35,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:47:35,895 INFO L471 AbstractCegarLoop]: Abstraction has 289 states and 436 transitions. [2024-12-02 06:47:35,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-12-02 06:47:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 436 transitions. [2024-12-02 06:47:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-02 06:47:35,899 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:47:35,899 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:47:35,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 06:47:35,900 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:47:35,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:47:35,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1228986267, now seen corresponding path program 1 times [2024-12-02 06:47:35,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:47:35,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666671508] [2024-12-02 06:47:35,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:35,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:47:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:47:37,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 33 proven. 45 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-12-02 06:47:37,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:47:37,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666671508] [2024-12-02 06:47:37,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666671508] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:47:37,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151060798] [2024-12-02 06:47:37,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:37,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:47:37,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:47:37,411 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:47:37,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 06:47:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:47:37,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-02 06:47:37,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:47:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 725 proven. 84 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2024-12-02 06:47:39,571 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 06:47:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 66 proven. 87 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2024-12-02 06:47:41,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151060798] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 06:47:41,319 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 06:47:41,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 12] total 28 [2024-12-02 06:47:41,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117490882] [2024-12-02 06:47:41,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 06:47:41,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-12-02 06:47:41,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:47:41,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-12-02 06:47:41,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=608, Unknown=0, NotChecked=0, Total=756 [2024-12-02 06:47:41,323 INFO L87 Difference]: Start difference. First operand 289 states and 436 transitions. Second operand has 28 states, 27 states have (on average 4.592592592592593) internal successors, (124), 26 states have internal predecessors, (124), 8 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 8 states have call predecessors, (81), 8 states have call successors, (81) [2024-12-02 06:47:46,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 06:47:55,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:47:55,570 INFO L93 Difference]: Finished difference Result 1419 states and 2042 transitions. [2024-12-02 06:47:55,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2024-12-02 06:47:55,571 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 4.592592592592593) internal successors, (124), 26 states have internal predecessors, (124), 8 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 8 states have call predecessors, (81), 8 states have call successors, (81) Word has length 174 [2024-12-02 06:47:55,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:47:55,578 INFO L225 Difference]: With dead ends: 1419 [2024-12-02 06:47:55,578 INFO L226 Difference]: Without dead ends: 1133 [2024-12-02 06:47:55,581 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3451 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=2039, Invalid=8061, Unknown=0, NotChecked=0, Total=10100 [2024-12-02 06:47:55,582 INFO L435 NwaCegarLoop]: 135 mSDtfsCounter, 1171 mSDsluCounter, 1016 mSDsCounter, 0 mSdLazyCounter, 1671 mSolverCounterSat, 1043 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1173 SdHoareTripleChecker+Valid, 1151 SdHoareTripleChecker+Invalid, 2715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1043 IncrementalHoareTripleChecker+Valid, 1671 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:47:55,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1173 Valid, 1151 Invalid, 2715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1043 Valid, 1671 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2024-12-02 06:47:55,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2024-12-02 06:47:55,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 635. [2024-12-02 06:47:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 635 states, 403 states have (on average 1.2406947890818858) internal successors, (500), 405 states have internal predecessors, (500), 213 states have call successors, (213), 18 states have call predecessors, (213), 18 states have return successors, (213), 211 states have call predecessors, (213), 213 states have call successors, (213) [2024-12-02 06:47:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 926 transitions. [2024-12-02 06:47:55,744 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 926 transitions. Word has length 174 [2024-12-02 06:47:55,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:47:55,745 INFO L471 AbstractCegarLoop]: Abstraction has 635 states and 926 transitions. [2024-12-02 06:47:55,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 4.592592592592593) internal successors, (124), 26 states have internal predecessors, (124), 8 states have call successors, (81), 4 states have call predecessors, (81), 8 states have return successors, (81), 8 states have call predecessors, (81), 8 states have call successors, (81) [2024-12-02 06:47:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 926 transitions. [2024-12-02 06:47:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-02 06:47:55,747 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:47:55,748 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:47:55,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 06:47:55,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:47:55,948 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:47:55,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:47:55,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1412626023, now seen corresponding path program 1 times [2024-12-02 06:47:55,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:47:55,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38160252] [2024-12-02 06:47:55,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:47:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 06:47:56,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1399688153] [2024-12-02 06:47:56,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:47:56,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:47:56,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:47:56,059 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:47:56,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 06:47:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:47:56,209 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:47:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:47:56,370 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 06:47:56,370 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 06:47:56,371 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 06:47:56,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 06:47:56,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:47:56,576 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 06:47:56,668 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 06:47:56,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:47:56 BoogieIcfgContainer [2024-12-02 06:47:56,671 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 06:47:56,672 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 06:47:56,672 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 06:47:56,672 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 06:47:56,672 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:47:33" (3/4) ... [2024-12-02 06:47:56,674 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 06:47:56,675 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 06:47:56,675 INFO L158 Benchmark]: Toolchain (without parser) took 23725.32ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 116.5MB in the beginning and 183.2MB in the end (delta: -66.6MB). Peak memory consumption was 163.8MB. Max. memory is 16.1GB. [2024-12-02 06:47:56,676 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:47:56,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.12ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 101.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 06:47:56,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.95ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 97.3MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:47:56,677 INFO L158 Benchmark]: Boogie Preprocessor took 55.98ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 91.8MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 06:47:56,677 INFO L158 Benchmark]: RCFGBuilder took 458.00ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 67.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 06:47:56,677 INFO L158 Benchmark]: TraceAbstraction took 22888.54ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 67.1MB in the beginning and 183.2MB in the end (delta: -116.1MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2024-12-02 06:47:56,678 INFO L158 Benchmark]: Witness Printer took 3.11ms. Allocated memory is still 377.5MB. Free memory was 183.2MB in the beginning and 183.2MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:47:56,680 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.12ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 101.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.95ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 97.3MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.98ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 91.8MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 458.00ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 67.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 22888.54ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 67.1MB in the beginning and 183.2MB in the end (delta: -116.1MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. * Witness Printer took 3.11ms. Allocated memory is still 377.5MB. Free memory was 183.2MB in the beginning and 183.2MB in the end (delta: 49.2kB). 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 someUnaryDOUBLEoperation at line 70, overapproximation of someBinaryDOUBLEComparisonOperation at line 112, overapproximation of someBinaryDOUBLEComparisonOperation at line 151, overapproximation of someBinaryDOUBLEComparisonOperation at line 161, overapproximation of someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryDOUBLEComparisonOperation at line 80, overapproximation of someBinaryDOUBLEComparisonOperation at line 70, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 114. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 5.05; [L23] double var_1_6 = 0.0; [L24] double var_1_7 = 49.5; [L25] double var_1_8 = 16.75; [L26] unsigned short int var_1_9 = 1; [L27] unsigned long int var_1_11 = 8; [L28] unsigned char var_1_12 = 0; [L29] unsigned char var_1_13 = 1; [L30] unsigned char var_1_14 = 32; [L31] unsigned char var_1_15 = 50; [L32] unsigned char var_1_16 = 8; [L33] unsigned char var_1_17 = 32; [L34] unsigned long int var_1_18 = 2; [L35] unsigned long int var_1_19 = 3876014737; [L36] unsigned char var_1_20 = 0; [L37] unsigned short int var_1_21 = 25; [L38] unsigned short int var_1_22 = 5; [L39] unsigned short int var_1_23 = 8; [L40] signed long int var_1_24 = 0; [L41] unsigned short int var_1_25 = 5; [L42] unsigned short int var_1_26 = 1; [L43] unsigned long int var_1_27 = 16; [L44] unsigned short int var_1_30 = 50; [L45] signed long int var_1_31 = 1000; [L46] float var_1_32 = 32.5; [L47] double var_1_33 = 9999999999.2; [L48] double var_1_34 = 5.5; [L49] double var_1_35 = 4.25; [L50] signed long int var_1_36 = 2; [L51] double last_1_var_1_1 = 5.05; [L52] unsigned short int last_1_var_1_9 = 1; [L53] unsigned long int last_1_var_1_11 = 8; [L54] unsigned char last_1_var_1_14 = 32; [L55] unsigned char last_1_var_1_20 = 0; VAL [isInitial=0, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_6=0, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L165] isInitial = 1 [L166] FCALL initially() [L168] CALL updateLastVariables() [L154] last_1_var_1_1 = var_1_1 [L155] last_1_var_1_9 = var_1_9 [L156] last_1_var_1_11 = var_1_11 [L157] last_1_var_1_14 = var_1_14 [L158] last_1_var_1_20 = var_1_20 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_6=0, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L168] RET updateLastVariables() [L169] CALL updateVariables() [L109] var_1_6 = __VERIFIER_nondet_double() [L110] CALL assume_abort_if_not((var_1_6 >= 2305843.009213691390e+12F && 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_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L110] RET assume_abort_if_not((var_1_6 >= 2305843.009213691390e+12F && 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_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_7=99/2, var_1_8=67/4, var_1_9=1] [L111] var_1_7 = __VERIFIER_nondet_double() [L112] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 2305843.009213691390e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L112] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 2305843.009213691390e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_8=67/4, var_1_9=1] [L113] var_1_8 = __VERIFIER_nondet_double() [L114] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L114] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L115] var_1_13 = __VERIFIER_nondet_uchar() [L116] CALL assume_abort_if_not(var_1_13 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L116] RET assume_abort_if_not(var_1_13 >= 1) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L117] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L117] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=50, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L118] var_1_15 = __VERIFIER_nondet_uchar() [L119] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L119] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L120] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L120] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=8, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L121] var_1_16 = __VERIFIER_nondet_uchar() [L122] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L122] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L123] CALL assume_abort_if_not(var_1_16 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L123] RET assume_abort_if_not(var_1_16 <= 127) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=32, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L124] var_1_17 = __VERIFIER_nondet_uchar() [L125] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L125] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L126] CALL assume_abort_if_not(var_1_17 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L126] RET assume_abort_if_not(var_1_17 <= 254) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=3876014737, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L127] var_1_19 = __VERIFIER_nondet_ulong() [L128] CALL assume_abort_if_not(var_1_19 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L128] RET assume_abort_if_not(var_1_19 >= 3221225470) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L129] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L129] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_22=5, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L130] var_1_22 = __VERIFIER_nondet_ushort() [L131] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L131] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L132] CALL assume_abort_if_not(var_1_22 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L132] RET assume_abort_if_not(var_1_22 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_23=8, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L133] var_1_23 = __VERIFIER_nondet_ushort() [L134] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L134] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L135] CALL assume_abort_if_not(var_1_23 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L135] RET assume_abort_if_not(var_1_23 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=0, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L136] var_1_24 = __VERIFIER_nondet_long() [L137] CALL assume_abort_if_not(var_1_24 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L137] RET assume_abort_if_not(var_1_24 >= -2147483648) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L138] CALL assume_abort_if_not(var_1_24 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L138] RET assume_abort_if_not(var_1_24 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=5, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L139] var_1_25 = __VERIFIER_nondet_ushort() [L140] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L140] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L141] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L141] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=1, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L142] var_1_26 = __VERIFIER_nondet_ushort() [L143] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L143] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L144] CALL assume_abort_if_not(var_1_26 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L144] RET assume_abort_if_not(var_1_26 <= 65534) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=50, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L145] var_1_30 = __VERIFIER_nondet_ushort() [L146] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L146] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L147] CALL assume_abort_if_not(var_1_30 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L147] RET assume_abort_if_not(var_1_30 <= 65535) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_34=11/2, var_1_35=17/4, var_1_36=2, var_1_9=1] [L148] var_1_34 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L149] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_35=17/4, var_1_36=2, var_1_9=1] [L150] var_1_35 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L151] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=25, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L169] RET updateVariables() [L170] CALL step() [L59] COND TRUE ((((var_1_22) < (var_1_23)) ? (var_1_22) : (var_1_23))) > var_1_24 [L60] var_1_21 = (((((10 + var_1_25)) < (var_1_26)) ? ((10 + var_1_25)) : (var_1_26))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L62] COND FALSE !(var_1_25 < (- var_1_23)) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_31=1000, var_1_32=65/2, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L67] var_1_31 = var_1_30 [L68] var_1_32 = 256.25f VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=49999999996/5, var_1_36=2, var_1_9=1] [L69] COND TRUE ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) <= var_1_30 [L70] var_1_33 = ((((((((5.8) > (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))) ? (5.8) : (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))))) > (var_1_35)) ? (((((5.8) > (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))) ? (5.8) : (((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))))))) : (var_1_35))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=2, var_1_9=1] [L72] EXPR var_1_21 | 100 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=2, var_1_9=1] [L72] COND TRUE var_1_23 > (var_1_24 + (var_1_21 | 100)) [L73] var_1_36 = var_1_25 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=2, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L75] COND TRUE \read(var_1_13) [L76] var_1_18 = ((var_1_19 - last_1_var_1_9) - last_1_var_1_11) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L80] COND FALSE !(var_1_6 > ((((var_1_8) < (last_1_var_1_1)) ? (var_1_8) : (last_1_var_1_1)))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=32, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L89] COND TRUE (8 - 64) <= (var_1_9 - var_1_9) [L90] var_1_14 = (((((var_1_15 + var_1_16)) < (var_1_17)) ? ((var_1_15 + var_1_16)) : (var_1_17))) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L94] signed long int stepLocal_0 = - ((((var_1_9) < (var_1_9)) ? (var_1_9) : (var_1_9))); VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, stepLocal_0=-1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=101/20, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_9=1] [L95] COND FALSE !(var_1_18 >= stepLocal_0) [L98] var_1_1 = var_1_7 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L100] COND TRUE (var_1_14 / var_1_19) <= ((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14))) [L101] var_1_20 = var_1_13 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=0, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L103] COND TRUE \read(var_1_20) [L104] var_1_12 = var_1_13 VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=8, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L106] var_1_11 = (var_1_9 + (((((var_1_18) < (var_1_9)) ? (var_1_18) : (var_1_9))) + 2u)) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L170] RET step() [L171] CALL, EXPR property() [L161-L162] return (((((((var_1_18 >= (- ((((var_1_9) < (var_1_9)) ? (var_1_9) : (var_1_9))))) ? (var_1_1 == ((double) (((var_1_6 - var_1_7) - ((((64.75) > (128.725)) ? (64.75) : (128.725)))) + var_1_8))) : (var_1_1 == ((double) var_1_7))) && ((var_1_6 > ((((var_1_8) < (last_1_var_1_1)) ? (var_1_8) : (last_1_var_1_1)))) ? ((! ((last_1_var_1_1 == var_1_7) && (last_1_var_1_20 || last_1_var_1_20))) ? ((! (var_1_6 <= var_1_7)) ? (var_1_9 == ((unsigned short int) ((((last_1_var_1_14) < (last_1_var_1_14)) ? (last_1_var_1_14) : (last_1_var_1_14))))) : 1) : (var_1_9 == ((unsigned short int) last_1_var_1_14))) : 1)) && (var_1_11 == ((unsigned long int) (var_1_9 + (((((var_1_18) < (var_1_9)) ? (var_1_18) : (var_1_9))) + 2u))))) && (var_1_20 ? (var_1_12 == ((unsigned char) var_1_13)) : 1)) && (((8 - 64) <= (var_1_9 - var_1_9)) ? (var_1_14 == ((unsigned char) (((((var_1_15 + var_1_16)) < (var_1_17)) ? ((var_1_15 + var_1_16)) : (var_1_17))))) : (var_1_14 == ((unsigned char) var_1_17)))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((var_1_19 - last_1_var_1_9) - last_1_var_1_11))) : (var_1_18 == ((unsigned long int) (((((var_1_19 - var_1_17)) > (var_1_15)) ? ((var_1_19 - var_1_17)) : (var_1_15))))))) && (((var_1_14 / var_1_19) <= ((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14)))) ? (var_1_20 == ((unsigned char) var_1_13)) : 1) ; VAL [\result=0, isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L171] RET, EXPR property() [L171] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=8, last_1_var_1_14=32, last_1_var_1_1=101/20, last_1_var_1_20=0, last_1_var_1_9=1, var_1_11=4, var_1_12=1, var_1_13=1, var_1_14=0, var_1_15=0, var_1_16=0, var_1_17=256, var_1_18=-11, var_1_19=-2, var_1_1=2, var_1_20=1, var_1_21=0, var_1_22=-1, var_1_23=0, var_1_24=-101, var_1_25=0, var_1_26=0, var_1_27=16, var_1_30=0, var_1_31=0, var_1_32=1025/4, var_1_33=29/5, var_1_34=0, var_1_35=0, var_1_36=0, var_1_7=2, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 81 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.7s, OverallIterations: 5, TraceHistogramMax: 27, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 1283 SdHoareTripleChecker+Valid, 8.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1281 mSDsluCounter, 1721 SdHoareTripleChecker+Invalid, 7.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1227 mSDsCounter, 1043 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1685 IncrementalHoareTripleChecker+Invalid, 2729 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1043 mSolverCounterUnsat, 494 mSDtfsCounter, 1685 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 625 GetRequests, 524 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3451 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=635occurred in iteration=4, InterpolantAutomatonStates: 88, 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, 4 MinimizatonAttempts, 502 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 1392 NumberOfCodeBlocks, 1392 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1211 ConstructedInterpolants, 0 QuantifiedInterpolants, 8273 SizeOfPredicates, 7 NumberOfNonLiveVariables, 817 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 9560/9828 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 [2024-12-02 06:47:56,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1 --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 e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:47:58,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:47:58,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-12-02 06:47:58,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:47:58,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:47:58,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:47:58,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:47:58,871 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:47:58,872 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:47:58,872 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:47:58,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:47:58,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:47:58,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:47:58,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:47:58,872 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:47:58,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 06:47:58,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:47:58,874 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:47:58,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:47:58,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:47:58,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:47:58,875 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:47:58,876 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:47:58,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:47:58,876 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1 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 -> e51b45edcf8f68c10b32ce16709cfc1efc4cc1c7ec847560d5401a660e4d2eca [2024-12-02 06:47:59,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:47:59,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:47:59,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:47:59,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:47:59,150 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:47:59,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-12-02 06:48:01,927 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/07ede1417/0a4f20e4b9f94291b986fbc26bd1431d/FLAGa3e999e20 [2024-12-02 06:48:02,152 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:48:02,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-12-02 06:48:02,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/07ede1417/0a4f20e4b9f94291b986fbc26bd1431d/FLAGa3e999e20 [2024-12-02 06:48:02,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/data/07ede1417/0a4f20e4b9f94291b986fbc26bd1431d [2024-12-02 06:48:02,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:48:02,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:48:02,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:48:02,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:48:02,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:48:02,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea20e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02, skipping insertion in model container [2024-12-02 06:48:02,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,210 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:48:02,338 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2024-12-02 06:48:02,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:48:02,409 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:48:02,417 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_3572bed6-e3b1-401b-ad8a-210536b4bb15/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-70.i[915,928] [2024-12-02 06:48:02,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:48:02,463 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:48:02,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02 WrapperNode [2024-12-02 06:48:02,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:48:02,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:48:02,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:48:02,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:48:02,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,508 INFO L138 Inliner]: procedures = 27, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 178 [2024-12-02 06:48:02,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:48:02,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:48:02,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:48:02,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:48:02,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,522 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,532 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]. [2024-12-02 06:48:02,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,541 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:48:02,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:48:02,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:48:02,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:48:02,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (1/1) ... [2024-12-02 06:48:02,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:48:02,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:48:02,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:48:02,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:48:02,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-12-02 06:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 06:48:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 06:48:02,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:48:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:48:02,694 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:48:02,695 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:48:09,632 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-02 06:48:09,633 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:48:09,644 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:48:09,644 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 06:48:09,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:48:09 BoogieIcfgContainer [2024-12-02 06:48:09,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:48:09,647 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:48:09,647 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:48:09,653 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:48:09,653 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:48:02" (1/3) ... [2024-12-02 06:48:09,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427d6efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:48:09, skipping insertion in model container [2024-12-02 06:48:09,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:48:02" (2/3) ... [2024-12-02 06:48:09,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427d6efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:48:09, skipping insertion in model container [2024-12-02 06:48:09,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:48:09" (3/3) ... [2024-12-02 06:48:09,656 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i [2024-12-02 06:48:09,673 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:48:09,674 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-70.i that has 2 procedures, 78 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 06:48:09,732 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:48:09,743 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;@76682de4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:48:09,744 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 06:48:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 48 states have (on average 1.375) internal successors, (66), 49 states have internal predecessors, (66), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-12-02 06:48:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-02 06:48:09,761 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:48:09,762 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:48:09,762 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:48:09,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:48:09,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1941191196, now seen corresponding path program 1 times [2024-12-02 06:48:09,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 06:48:09,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1846579597] [2024-12-02 06:48:09,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:48:09,779 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 [2024-12-02 06:48:09,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 06:48:09,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 06:48:09,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 06:48:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:48:10,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 06:48:10,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:48:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 404 proven. 0 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2024-12-02 06:48:10,305 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 06:48:10,305 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 06:48:10,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1846579597] [2024-12-02 06:48:10,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1846579597] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:48:10,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:48:10,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 06:48:10,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668205588] [2024-12-02 06:48:10,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:48:10,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 06:48:10,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 06:48:10,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 06:48:10,329 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 06:48:10,330 INFO L87 Difference]: Start difference. First operand has 78 states, 48 states have (on average 1.375) internal successors, (66), 49 states have internal predecessors, (66), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:48:10,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:48:10,359 INFO L93 Difference]: Finished difference Result 148 states and 259 transitions. [2024-12-02 06:48:10,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 06:48:10,361 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 173 [2024-12-02 06:48:10,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:48:10,367 INFO L225 Difference]: With dead ends: 148 [2024-12-02 06:48:10,367 INFO L226 Difference]: Without dead ends: 73 [2024-12-02 06:48:10,371 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 06:48:10,373 INFO L435 NwaCegarLoop]: 109 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, 109 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 [2024-12-02 06:48:10,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:48:10,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2024-12-02 06:48:10,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2024-12-02 06:48:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 44 states have (on average 1.25) internal successors, (55), 44 states have internal predecessors, (55), 27 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (27), 27 states have call predecessors, (27), 27 states have call successors, (27) [2024-12-02 06:48:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 109 transitions. [2024-12-02 06:48:10,424 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 109 transitions. Word has length 173 [2024-12-02 06:48:10,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:48:10,425 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 109 transitions. [2024-12-02 06:48:10,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:48:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2024-12-02 06:48:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-02 06:48:10,429 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:48:10,429 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:48:10,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 06:48:10,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 06:48:10,630 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:48:10,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:48:10,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1248810270, now seen corresponding path program 1 times [2024-12-02 06:48:10,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 06:48:10,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [769337883] [2024-12-02 06:48:10,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:48:10,633 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 [2024-12-02 06:48:10,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 06:48:10,635 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 06:48:10,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 06:48:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:48:11,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 06:48:11,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:48:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2024-12-02 06:48:15,675 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 06:48:20,474 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 06:48:20,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [769337883] [2024-12-02 06:48:20,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [769337883] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:48:20,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [954602615] [2024-12-02 06:48:20,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:48:20,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-02 06:48:20,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/cvc4 [2024-12-02 06:48:20,477 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-02 06:48:20,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-02 06:48:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:48:21,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-02 06:48:21,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:48:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 708 proven. 45 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2024-12-02 06:48:25,780 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 06:48:26,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [954602615] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:48:26,364 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 06:48:26,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2024-12-02 06:48:26,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314116539] [2024-12-02 06:48:26,365 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 06:48:26,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 06:48:26,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 06:48:26,367 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 06:48:26,367 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=122, Unknown=1, NotChecked=0, Total=156 [2024-12-02 06:48:26,367 INFO L87 Difference]: Start difference. First operand 73 states and 109 transitions. Second operand has 9 states, 9 states have (on average 5.222222222222222) internal successors, (47), 8 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:48:31,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 06:48:32,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 06:48:35,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.85s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 06:48:38,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 06:48:39,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:48:39,642 INFO L93 Difference]: Finished difference Result 290 states and 433 transitions. [2024-12-02 06:48:39,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 06:48:39,643 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.222222222222222) internal successors, (47), 8 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 173 [2024-12-02 06:48:39,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:48:39,646 INFO L225 Difference]: With dead ends: 290 [2024-12-02 06:48:39,647 INFO L226 Difference]: Without dead ends: 220 [2024-12-02 06:48:39,647 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=132, Invalid=373, Unknown=1, NotChecked=0, Total=506 [2024-12-02 06:48:39,648 INFO L435 NwaCegarLoop]: 156 mSDtfsCounter, 203 mSDsluCounter, 373 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 529 SdHoareTripleChecker+Invalid, 676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2024-12-02 06:48:39,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 529 Invalid, 676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 12.5s Time] [2024-12-02 06:48:39,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2024-12-02 06:48:39,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 145. [2024-12-02 06:48:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 87 states have internal predecessors, (109), 54 states have call successors, (54), 3 states have call predecessors, (54), 3 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2024-12-02 06:48:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 217 transitions. [2024-12-02 06:48:39,699 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 217 transitions. Word has length 173 [2024-12-02 06:48:39,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:48:39,700 INFO L471 AbstractCegarLoop]: Abstraction has 145 states and 217 transitions. [2024-12-02 06:48:39,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.222222222222222) internal successors, (47), 8 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 06:48:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2024-12-02 06:48:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-02 06:48:39,703 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:48:39,703 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:48:39,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-02 06:48:39,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-12-02 06:48:40,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 06:48:40,104 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:48:40,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:48:40,105 INFO L85 PathProgramCache]: Analyzing trace with hash -2058156896, now seen corresponding path program 1 times [2024-12-02 06:48:40,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 06:48:40,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1022769428] [2024-12-02 06:48:40,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:48:40,106 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 [2024-12-02 06:48:40,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 06:48:40,108 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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) [2024-12-02 06:48:40,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3572bed6-e3b1-401b-ad8a-210536b4bb15/bin/uautomizer-verify-84ZbGMXZE1/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 [2024-12-02 06:48:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:48:40,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-02 06:48:40,509 INFO L279 TraceCheckSpWp]: Computing forward predicates...