./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya --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 f33d031a2be63e07ca954e8431f9e4c6f781dd3ef8c1d41b78054ec1c6b860bc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 23:46:56,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 23:46:56,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-28 23:46:56,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 23:46:56,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 23:46:56,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 23:46:56,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 23:46:56,850 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 23:46:56,851 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 23:46:56,851 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 23:46:56,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 23:46:56,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 23:46:56,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 23:46:56,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 23:46:56,854 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 23:46:56,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 23:46:56,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 23:46:56,855 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 23:46:56,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 23:46:56,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 23:46:56,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 23:46:56,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 23:46:56,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 23:46:56,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 23:46:56,859 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 23:46:56,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 23:46:56,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 23:46:56,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 23:46:56,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 23:46:56,861 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 23:46:56,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 23:46:56,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:46:56,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 23:46:56,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 23:46:56,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 23:46:56,863 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 23:46:56,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 23:46:56,863 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 23:46:56,864 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 23:46:56,864 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 23:46:56,864 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 23:46:56,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 23:46:56,865 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33d031a2be63e07ca954e8431f9e4c6f781dd3ef8c1d41b78054ec1c6b860bc [2023-11-28 23:46:57,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 23:46:57,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 23:46:57,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 23:46:57,122 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 23:46:57,122 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 23:46:57,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i [2023-11-28 23:46:59,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 23:47:00,025 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 23:47:00,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i [2023-11-28 23:47:00,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data/aac0c36e0/41d83d6d33e24748907101a9321b2b2c/FLAGda4afd0d0 [2023-11-28 23:47:00,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data/aac0c36e0/41d83d6d33e24748907101a9321b2b2c [2023-11-28 23:47:00,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 23:47:00,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 23:47:00,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 23:47:00,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 23:47:00,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 23:47:00,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f26e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00, skipping insertion in model container [2023-11-28 23:47:00,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,099 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:47:00,228 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i[919,932] [2023-11-28 23:47:00,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:47:00,311 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 23:47:00,321 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i[919,932] [2023-11-28 23:47:00,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:47:00,381 INFO L206 MainTranslator]: Completed translation [2023-11-28 23:47:00,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00 WrapperNode [2023-11-28 23:47:00,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 23:47:00,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 23:47:00,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 23:47:00,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 23:47:00,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,450 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 243 [2023-11-28 23:47:00,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 23:47:00,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 23:47:00,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 23:47:00,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 23:47:00,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,468 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,500 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]. [2023-11-28 23:47:00,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 23:47:00,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 23:47:00,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 23:47:00,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 23:47:00,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (1/1) ... [2023-11-28 23:47:00,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:47:00,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:00,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 23:47:00,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 23:47:00,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 23:47:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 23:47:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 23:47:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 23:47:00,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 23:47:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 23:47:00,734 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 23:47:00,736 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 23:47:01,100 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 23:47:01,133 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 23:47:01,134 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-28 23:47:01,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:47:01 BoogieIcfgContainer [2023-11-28 23:47:01,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 23:47:01,137 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 23:47:01,137 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 23:47:01,140 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 23:47:01,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:47:00" (1/3) ... [2023-11-28 23:47:01,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d59288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:47:01, skipping insertion in model container [2023-11-28 23:47:01,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:00" (2/3) ... [2023-11-28 23:47:01,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d59288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:47:01, skipping insertion in model container [2023-11-28 23:47:01,142 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:47:01" (3/3) ... [2023-11-28 23:47:01,144 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i [2023-11-28 23:47:01,164 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 23:47:01,164 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 23:47:01,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 23:47:01,212 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@36d48489, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 23:47:01,212 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 23:47:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand has 106 states, 61 states have (on average 1.459016393442623) internal successors, (89), 62 states have internal predecessors, (89), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2023-11-28 23:47:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-28 23:47:01,233 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:01,234 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:01,234 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:01,238 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:01,239 INFO L85 PathProgramCache]: Analyzing trace with hash -518748471, now seen corresponding path program 1 times [2023-11-28 23:47:01,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:47:01,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684589563] [2023-11-28 23:47:01,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:47:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:01,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:47:01,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684589563] [2023-11-28 23:47:01,490 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-28 23:47:01,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084242196] [2023-11-28 23:47:01,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:01,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:01,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:01,493 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:47:01,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 23:47:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:01,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-28 23:47:01,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:47:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 3362 trivial. 0 not checked. [2023-11-28 23:47:01,774 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:47:01,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2084242196] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:47:01,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:47:01,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 23:47:01,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023559038] [2023-11-28 23:47:01,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:47:01,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-28 23:47:01,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:47:01,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-28 23:47:01,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 23:47:01,828 INFO L87 Difference]: Start difference. First operand has 106 states, 61 states have (on average 1.459016393442623) internal successors, (89), 62 states have internal predecessors, (89), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42) [2023-11-28 23:47:01,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:47:01,877 INFO L93 Difference]: Finished difference Result 208 states and 384 transitions. [2023-11-28 23:47:01,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-28 23:47:01,880 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42) Word has length 255 [2023-11-28 23:47:01,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:47:01,889 INFO L225 Difference]: With dead ends: 208 [2023-11-28 23:47:01,889 INFO L226 Difference]: Without dead ends: 103 [2023-11-28 23:47:01,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 23:47:01,898 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:47:01,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 160 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 23:47:01,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-11-28 23:47:01,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2023-11-28 23:47:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 59 states have (on average 1.3559322033898304) internal successors, (80), 59 states have internal predecessors, (80), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2023-11-28 23:47:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 164 transitions. [2023-11-28 23:47:01,948 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 164 transitions. Word has length 255 [2023-11-28 23:47:01,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:47:01,949 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 164 transitions. [2023-11-28 23:47:01,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 2 states have call successors, (42) [2023-11-28 23:47:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2023-11-28 23:47:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-28 23:47:01,956 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:01,957 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:01,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 23:47:02,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-28 23:47:02,161 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:02,162 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:02,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1353219439, now seen corresponding path program 1 times [2023-11-28 23:47:02,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:47:02,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384145114] [2023-11-28 23:47:02,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:47:02,237 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 23:47:02,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2060218484] [2023-11-28 23:47:02,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:02,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:02,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:02,239 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:47:02,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 23:47:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:02,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 23:47:02,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:47:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-28 23:47:02,853 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:47:02,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:47:02,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384145114] [2023-11-28 23:47:02,853 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 23:47:02,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060218484] [2023-11-28 23:47:02,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2060218484] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:47:02,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:47:02,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 23:47:02,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084168620] [2023-11-28 23:47:02,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:47:02,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:47:02,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:47:02,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:47:02,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:47:02,858 INFO L87 Difference]: Start difference. First operand 103 states and 164 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:47:02,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:47:02,924 INFO L93 Difference]: Finished difference Result 307 states and 490 transitions. [2023-11-28 23:47:02,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:47:02,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 255 [2023-11-28 23:47:02,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:47:02,957 INFO L225 Difference]: With dead ends: 307 [2023-11-28 23:47:02,957 INFO L226 Difference]: Without dead ends: 205 [2023-11-28 23:47:02,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:47:02,961 INFO L413 NwaCegarLoop]: 156 mSDtfsCounter, 41 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:47:02,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 306 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 23:47:02,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2023-11-28 23:47:03,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 201. [2023-11-28 23:47:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 114 states have (on average 1.3245614035087718) internal successors, (151), 114 states have internal predecessors, (151), 84 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-11-28 23:47:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 319 transitions. [2023-11-28 23:47:03,013 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 319 transitions. Word has length 255 [2023-11-28 23:47:03,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:47:03,015 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 319 transitions. [2023-11-28 23:47:03,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:47:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2023-11-28 23:47:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-28 23:47:03,022 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:03,022 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:03,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 23:47:03,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:03,225 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:03,225 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:03,225 INFO L85 PathProgramCache]: Analyzing trace with hash 746663268, now seen corresponding path program 1 times [2023-11-28 23:47:03,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:47:03,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984996225] [2023-11-28 23:47:03,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:03,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:47:03,291 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 23:47:03,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [907357015] [2023-11-28 23:47:03,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:03,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:03,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:03,293 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:47:03,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 23:47:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:03,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 23:47:03,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:47:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-28 23:47:03,551 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:47:03,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:47:03,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984996225] [2023-11-28 23:47:03,552 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 23:47:03,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [907357015] [2023-11-28 23:47:03,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [907357015] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:47:03,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:47:03,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 23:47:03,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825325318] [2023-11-28 23:47:03,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:47:03,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:47:03,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:47:03,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:47:03,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:47:03,556 INFO L87 Difference]: Start difference. First operand 201 states and 319 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:47:03,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:47:03,799 INFO L93 Difference]: Finished difference Result 474 states and 754 transitions. [2023-11-28 23:47:03,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:47:03,800 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 256 [2023-11-28 23:47:03,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:47:03,805 INFO L225 Difference]: With dead ends: 474 [2023-11-28 23:47:03,805 INFO L226 Difference]: Without dead ends: 274 [2023-11-28 23:47:03,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:47:03,808 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 162 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:47:03,808 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 551 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 23:47:03,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-11-28 23:47:03,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 203. [2023-11-28 23:47:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 116 states have (on average 1.3189655172413792) internal successors, (153), 116 states have internal predecessors, (153), 84 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-11-28 23:47:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 321 transitions. [2023-11-28 23:47:03,849 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 321 transitions. Word has length 256 [2023-11-28 23:47:03,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:47:03,850 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 321 transitions. [2023-11-28 23:47:03,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:47:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 321 transitions. [2023-11-28 23:47:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-28 23:47:03,856 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:03,856 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:03,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-28 23:47:04,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:04,057 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:04,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:04,057 INFO L85 PathProgramCache]: Analyzing trace with hash -70985182, now seen corresponding path program 1 times [2023-11-28 23:47:04,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:47:04,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835546799] [2023-11-28 23:47:04,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:04,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:47:04,103 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 23:47:04,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [112578469] [2023-11-28 23:47:04,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:04,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:04,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:04,105 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:47:04,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 23:47:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:04,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 23:47:04,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:47:04,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-28 23:47:04,340 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:47:04,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:47:04,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835546799] [2023-11-28 23:47:04,341 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 23:47:04,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112578469] [2023-11-28 23:47:04,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112578469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:47:04,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:47:04,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 23:47:04,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167010346] [2023-11-28 23:47:04,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:47:04,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:47:04,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:47:04,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:47:04,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:47:04,345 INFO L87 Difference]: Start difference. First operand 203 states and 321 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:47:04,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:47:04,558 INFO L93 Difference]: Finished difference Result 476 states and 754 transitions. [2023-11-28 23:47:04,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:47:04,559 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 256 [2023-11-28 23:47:04,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:47:04,563 INFO L225 Difference]: With dead ends: 476 [2023-11-28 23:47:04,563 INFO L226 Difference]: Without dead ends: 274 [2023-11-28 23:47:04,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:47:04,565 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 160 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:47:04,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 551 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 23:47:04,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-11-28 23:47:04,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 201. [2023-11-28 23:47:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 114 states have (on average 1.3070175438596492) internal successors, (149), 114 states have internal predecessors, (149), 84 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-11-28 23:47:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 317 transitions. [2023-11-28 23:47:04,595 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 317 transitions. Word has length 256 [2023-11-28 23:47:04,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:47:04,596 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 317 transitions. [2023-11-28 23:47:04,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:47:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 317 transitions. [2023-11-28 23:47:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-28 23:47:04,599 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:04,599 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:04,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-28 23:47:04,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:04,801 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:04,801 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:04,801 INFO L85 PathProgramCache]: Analyzing trace with hash 1469168253, now seen corresponding path program 1 times [2023-11-28 23:47:04,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:47:04,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061509046] [2023-11-28 23:47:04,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:04,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:47:04,845 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 23:47:04,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707858008] [2023-11-28 23:47:04,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:04,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:04,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:04,846 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:47:04,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-28 23:47:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:05,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-28 23:47:05,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:47:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1721 proven. 51 refuted. 0 times theorem prover too weak. 1672 trivial. 0 not checked. [2023-11-28 23:47:05,507 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:47:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 72 proven. 51 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2023-11-28 23:47:06,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:47:06,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061509046] [2023-11-28 23:47:06,207 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 23:47:06,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707858008] [2023-11-28 23:47:06,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [707858008] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:47:06,207 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 23:47:06,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2023-11-28 23:47:06,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991223154] [2023-11-28 23:47:06,208 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 23:47:06,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-28 23:47:06,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:47:06,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-28 23:47:06,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2023-11-28 23:47:06,211 INFO L87 Difference]: Start difference. First operand 201 states and 317 transitions. Second operand has 20 states, 20 states have (on average 4.2) internal successors, (84), 20 states have internal predecessors, (84), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2023-11-28 23:47:41,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:47:41,069 INFO L93 Difference]: Finished difference Result 1881 states and 2767 transitions. [2023-11-28 23:47:41,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2023-11-28 23:47:41,070 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.2) internal successors, (84), 20 states have internal predecessors, (84), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) Word has length 257 [2023-11-28 23:47:41,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:47:41,084 INFO L225 Difference]: With dead ends: 1881 [2023-11-28 23:47:41,084 INFO L226 Difference]: Without dead ends: 1681 [2023-11-28 23:47:41,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3164 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=2498, Invalid=7602, Unknown=0, NotChecked=0, Total=10100 [2023-11-28 23:47:41,091 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 1842 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 2130 mSolverCounterSat, 1248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1878 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 3378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1248 IncrementalHoareTripleChecker+Valid, 2130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:47:41,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1878 Valid, 972 Invalid, 3378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1248 Valid, 2130 Invalid, 0 Unknown, 0 Unchecked, 23.7s Time] [2023-11-28 23:47:41,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2023-11-28 23:47:41,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 627. [2023-11-28 23:47:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 627 states, 424 states have (on average 1.2900943396226414) internal successors, (547), 430 states have internal predecessors, (547), 188 states have call successors, (188), 14 states have call predecessors, (188), 14 states have return successors, (188), 182 states have call predecessors, (188), 188 states have call successors, (188) [2023-11-28 23:47:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 923 transitions. [2023-11-28 23:47:41,257 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 923 transitions. Word has length 257 [2023-11-28 23:47:41,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:47:41,258 INFO L495 AbstractCegarLoop]: Abstraction has 627 states and 923 transitions. [2023-11-28 23:47:41,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.2) internal successors, (84), 20 states have internal predecessors, (84), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2023-11-28 23:47:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 923 transitions. [2023-11-28 23:47:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-28 23:47:41,261 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:41,262 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:41,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-28 23:47:41,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:41,462 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:41,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:41,463 INFO L85 PathProgramCache]: Analyzing trace with hash 659821627, now seen corresponding path program 1 times [2023-11-28 23:47:41,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:47:41,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880478838] [2023-11-28 23:47:41,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:41,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:47:41,495 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 23:47:41,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [113061157] [2023-11-28 23:47:41,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:41,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:41,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:41,497 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:47:41,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-28 23:47:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 23:47:41,666 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 23:47:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 23:47:41,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 23:47:41,861 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-28 23:47:41,862 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-28 23:47:41,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-28 23:47:42,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:47:42,067 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-28 23:47:42,070 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-28 23:47:42,192 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-28 23:47:42,195 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short28 could not be translated [2023-11-28 23:47:42,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:47:42 BoogieIcfgContainer [2023-11-28 23:47:42,228 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 23:47:42,228 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 23:47:42,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 23:47:42,229 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 23:47:42,229 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:47:01" (3/4) ... [2023-11-28 23:47:42,231 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-28 23:47:42,232 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 23:47:42,233 INFO L158 Benchmark]: Toolchain (without parser) took 42180.88ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 141.8MB in the beginning and 65.3MB in the end (delta: 76.5MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2023-11-28 23:47:42,233 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:47:42,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.75ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 125.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-28 23:47:42,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.17ms. Allocated memory is still 176.2MB. Free memory was 125.1MB in the beginning and 120.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-28 23:47:42,234 INFO L158 Benchmark]: Boogie Preprocessor took 114.42ms. Allocated memory is still 176.2MB. Free memory was 120.9MB in the beginning and 145.2MB in the end (delta: -24.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-28 23:47:42,234 INFO L158 Benchmark]: RCFGBuilder took 567.72ms. Allocated memory is still 176.2MB. Free memory was 144.9MB in the beginning and 112.7MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-28 23:47:42,235 INFO L158 Benchmark]: TraceAbstraction took 41090.83ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 111.9MB in the beginning and 65.3MB in the end (delta: 46.6MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2023-11-28 23:47:42,235 INFO L158 Benchmark]: Witness Printer took 3.79ms. Allocated memory is still 211.8MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:47:42,237 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.75ms. Allocated memory is still 176.2MB. Free memory was 140.8MB in the beginning and 125.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.17ms. Allocated memory is still 176.2MB. Free memory was 125.1MB in the beginning and 120.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.42ms. Allocated memory is still 176.2MB. Free memory was 120.9MB in the beginning and 145.2MB in the end (delta: -24.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 567.72ms. Allocated memory is still 176.2MB. Free memory was 144.9MB in the beginning and 112.7MB in the end (delta: 32.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 41090.83ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 111.9MB in the beginning and 65.3MB in the end (delta: 46.6MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Witness Printer took 3.79ms. Allocated memory is still 211.8MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short28 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 209, overapproximation of someBinaryArithmeticFLOAToperation at line 90. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 3.9; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] float var_1_4 = 31.5; [L26] float var_1_5 = 25.4; [L27] float var_1_6 = 9.5; [L28] float var_1_7 = 63.2; [L29] unsigned long int var_1_8 = 1; [L30] signed short int var_1_10 = -50; [L31] unsigned long int var_1_11 = 8; [L32] unsigned char var_1_12 = 32; [L33] float var_1_13 = 15.625; [L34] unsigned char var_1_14 = 1; [L35] unsigned char var_1_15 = 0; [L36] unsigned char var_1_16 = 1; [L37] unsigned char var_1_17 = 1; [L38] unsigned char var_1_19 = 0; [L39] unsigned char var_1_20 = 8; [L40] unsigned short int var_1_21 = 16; [L41] unsigned short int var_1_22 = 128; [L42] signed short int var_1_23 = 128; [L43] unsigned short int var_1_25 = 32; [L44] unsigned char var_1_29 = 1; [L45] unsigned char var_1_30 = 0; [L46] unsigned long int var_1_31 = 0; [L47] unsigned char var_1_32 = 1; [L48] unsigned short int var_1_33 = 1000; [L49] unsigned char var_1_37 = 0; [L50] signed char var_1_38 = 25; [L51] unsigned short int var_1_39 = 200; [L52] signed char var_1_40 = 0; [L53] signed char var_1_41 = 1; [L54] signed char var_1_42 = 0; [L55] unsigned char var_1_43 = 10; [L56] unsigned char var_1_44 = 16; [L57] unsigned char var_1_45 = 10; [L58] unsigned char var_1_46 = 16; [L59] unsigned char var_1_47 = 0; [L213] isInitial = 1 [L214] FCALL initially() [L215] COND TRUE 1 [L216] FCALL updateLastVariables() [L217] CALL updateVariables() [L141] var_1_2 = __VERIFIER_nondet_uchar() [L142] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L142] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L143] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L143] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=0, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L144] var_1_3 = __VERIFIER_nondet_uchar() [L145] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L145] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L146] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L146] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_4=63/2, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L147] var_1_4 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L148] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_5=127/5, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L149] var_1_5 = __VERIFIER_nondet_float() [L150] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L150] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_6=19/2, var_1_7=316/5, var_1_8=1] [L151] var_1_6 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_7=316/5, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_7=316/5, var_1_8=1] [L152] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_7=316/5, var_1_8=1] [L153] var_1_7 = __VERIFIER_nondet_float() [L154] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L154] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=8, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L155] var_1_11 = __VERIFIER_nondet_ulong() [L156] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L156] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L157] CALL assume_abort_if_not(var_1_11 <= 33) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L157] RET assume_abort_if_not(var_1_11 <= 33) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_13=125/8, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L158] var_1_13 = __VERIFIER_nondet_float() [L159] CALL assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L159] RET assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L160] CALL assume_abort_if_not(var_1_13 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L160] RET assume_abort_if_not(var_1_13 != 0.0F) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=0, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L161] var_1_15 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_15 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L162] RET assume_abort_if_not(var_1_15 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L163] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L163] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L164] var_1_16 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_16 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L165] RET assume_abort_if_not(var_1_16 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L166] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L166] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L167] var_1_17 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L168] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L169] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L169] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L170] var_1_19 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L171] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L172] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L172] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L173] var_1_30 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L174] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L175] CALL assume_abort_if_not(var_1_30 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L175] RET assume_abort_if_not(var_1_30 <= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1000, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L176] var_1_33 = __VERIFIER_nondet_ushort() [L177] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L177] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L178] CALL assume_abort_if_not(var_1_33 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L178] RET assume_abort_if_not(var_1_33 <= 65535) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L179] CALL assume_abort_if_not(var_1_33 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L179] RET assume_abort_if_not(var_1_33 != 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=0, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L180] var_1_37 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_37 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L181] RET assume_abort_if_not(var_1_37 >= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L182] CALL assume_abort_if_not(var_1_37 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L182] RET assume_abort_if_not(var_1_37 <= 1) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=200, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L183] var_1_39 = __VERIFIER_nondet_ushort() [L184] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L184] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L185] CALL assume_abort_if_not(var_1_39 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L185] RET assume_abort_if_not(var_1_39 <= 65535) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L186] CALL assume_abort_if_not(var_1_39 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L186] RET assume_abort_if_not(var_1_39 != 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L187] var_1_40 = __VERIFIER_nondet_char() [L188] CALL assume_abort_if_not(var_1_40 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L188] RET assume_abort_if_not(var_1_40 >= -127) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L189] CALL assume_abort_if_not(var_1_40 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L189] RET assume_abort_if_not(var_1_40 <= 126) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=1, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L190] var_1_41 = __VERIFIER_nondet_char() [L191] CALL assume_abort_if_not(var_1_41 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L191] RET assume_abort_if_not(var_1_41 >= -127) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L192] CALL assume_abort_if_not(var_1_41 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L192] RET assume_abort_if_not(var_1_41 <= 126) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=0, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L193] var_1_42 = __VERIFIER_nondet_char() [L194] CALL assume_abort_if_not(var_1_42 >= -126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L194] RET assume_abort_if_not(var_1_42 >= -126) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L195] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L195] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=16, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L196] var_1_44 = __VERIFIER_nondet_uchar() [L197] CALL assume_abort_if_not(var_1_44 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L197] RET assume_abort_if_not(var_1_44 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L198] CALL assume_abort_if_not(var_1_44 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L198] RET assume_abort_if_not(var_1_44 <= 254) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=10, var_1_46=16, var_1_47=0, var_1_8=1] [L199] var_1_45 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_46=16, var_1_47=0, var_1_8=1] [L200] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_46=16, var_1_47=0, var_1_8=1] [L201] CALL assume_abort_if_not(var_1_45 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=16, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=16, var_1_47=0, var_1_8=1] [L201] RET assume_abort_if_not(var_1_45 <= 127) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=16, var_1_47=0, var_1_8=1] [L202] var_1_46 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_46 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_47=0, var_1_8=1] [L203] RET assume_abort_if_not(var_1_46 >= 0) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_47=0, var_1_8=1] [L204] CALL assume_abort_if_not(var_1_46 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L204] RET assume_abort_if_not(var_1_46 <= 254) VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=32, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L217] RET updateVariables() [L218] CALL step() [L63] COND TRUE var_1_6 == (var_1_4 / var_1_13) [L64] var_1_12 = var_1_11 VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=8, var_1_21=16, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L66] var_1_20 = var_1_11 [L67] var_1_21 = 8 VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L68] EXPR 2u >> var_1_11 VAL [isInitial=1, var_1_10=-50, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L68] COND TRUE (var_1_21 + var_1_12) > (2u >> var_1_11) [L69] COND TRUE var_1_12 != var_1_21 [L70] var_1_10 = var_1_11 VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L75] COND FALSE !(! var_1_2) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L86] unsigned char stepLocal_1 = var_1_14; [L87] unsigned char stepLocal_0 = var_1_14; VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L88] COND TRUE var_1_14 || stepLocal_0 VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_1=39/10, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L89] COND TRUE stepLocal_1 || var_1_14 [L90] var_1_1 = (((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (var_1_6)) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (var_1_6))) - var_1_7) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=1] [L97] COND FALSE !(var_1_6 > (- var_1_7)) [L102] var_1_8 = var_1_20 VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=128, var_1_23=128, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L104] var_1_22 = var_1_8 [L105] var_1_23 = var_1_20 VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L106] COND FALSE !(var_1_12 < var_1_12) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=1, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L111] var_1_29 = var_1_30 VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L112] COND TRUE var_1_8 >= var_1_8 [L113] var_1_31 = ((((var_1_8) > (((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12))))) ? (var_1_8) : (((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L115] COND FALSE !(var_1_12 < (~ (var_1_22 / var_1_33))) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L124] COND FALSE !(var_1_12 < (var_1_22 / var_1_33)) [L127] var_1_32 = ((! var_1_30) && var_1_37) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L130] COND FALSE !(\read(var_1_30)) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=10, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L135] COND TRUE ((((var_1_22) < (var_1_33)) ? (var_1_22) : (var_1_33))) < (var_1_39 + var_1_8) [L136] var_1_43 = ((((var_1_44) < ((((((100 + var_1_45)) > (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))))) ? ((100 + var_1_45)) : (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46)))))))) ? (var_1_44) : ((((((100 + var_1_45)) > (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))))) ? ((100 + var_1_45)) : (((((var_1_46) < 0 ) ? -(var_1_46) : (var_1_46))))))))) VAL [isInitial=1, stepLocal_0=1, stepLocal_1=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L138] var_1_47 = var_1_45 [L218] RET step() [L219] CALL, EXPR property() [L209] EXPR (((var_1_14 || var_1_14) ? ((var_1_14 || var_1_14) ? (var_1_1 == ((float) (((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (var_1_6)) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (var_1_6))) - var_1_7))) : (var_1_1 == ((float) 1.0000000075E8f))) : (var_1_1 == ((float) var_1_7))) && ((var_1_6 > (- var_1_7)) ? ((var_1_5 == (((((var_1_6 * var_1_7)) > (var_1_1)) ? ((var_1_6 * var_1_7)) : (var_1_1)))) ? (var_1_8 == ((unsigned long int) 8u)) : 1) : (var_1_8 == ((unsigned long int) var_1_20)))) && (((var_1_21 + var_1_12) > (2u >> var_1_11)) ? ((var_1_12 != var_1_21) ? (var_1_10 == ((signed short int) var_1_11)) : (var_1_10 == ((signed short int) 128))) : 1) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L209-L210] return ((((((((var_1_14 || var_1_14) ? ((var_1_14 || var_1_14) ? (var_1_1 == ((float) (((((((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) > (var_1_6)) ? (((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) : (var_1_6))) - var_1_7))) : (var_1_1 == ((float) 1.0000000075E8f))) : (var_1_1 == ((float) var_1_7))) && ((var_1_6 > (- var_1_7)) ? ((var_1_5 == (((((var_1_6 * var_1_7)) > (var_1_1)) ? ((var_1_6 * var_1_7)) : (var_1_1)))) ? (var_1_8 == ((unsigned long int) 8u)) : 1) : (var_1_8 == ((unsigned long int) var_1_20)))) && (((var_1_21 + var_1_12) > (2u >> var_1_11)) ? ((var_1_12 != var_1_21) ? (var_1_10 == ((signed short int) var_1_11)) : (var_1_10 == ((signed short int) 128))) : 1)) && ((var_1_6 == (var_1_4 / var_1_13)) ? (var_1_12 == ((unsigned char) var_1_11)) : 1)) && ((! var_1_2) ? ((var_1_2 || var_1_3) ? (var_1_14 == ((unsigned char) ((! (! var_1_15)) && (var_1_16 && var_1_17)))) : ((((((var_1_12) > (var_1_12)) ? (var_1_12) : (var_1_12))) >= var_1_21) ? (var_1_14 == ((unsigned char) (var_1_2 || var_1_16))) : (var_1_14 == ((unsigned char) (! var_1_19))))) : 1)) && (var_1_20 == ((unsigned char) var_1_11))) && (var_1_21 == ((unsigned short int) 8))) && (var_1_22 == ((unsigned short int) var_1_8)) ; [L219] RET, EXPR property() [L219] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=0, var_1_12=0, var_1_14=1, var_1_15=1, var_1_16=1, var_1_17=1, var_1_19=0, var_1_20=0, var_1_21=8, var_1_22=0, var_1_23=0, var_1_25=32, var_1_29=0, var_1_2=1, var_1_30=0, var_1_31=0, var_1_32=1, var_1_33=1, var_1_37=1, var_1_38=25, var_1_39=65535, var_1_3=1, var_1_40=-127, var_1_41=-127, var_1_42=-126, var_1_43=100, var_1_44=254, var_1_45=0, var_1_46=100, var_1_47=0, var_1_8=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 106 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.9s, OverallIterations: 6, TraceHistogramMax: 42, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 35.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2241 SdHoareTripleChecker+Valid, 24.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2205 mSDsluCounter, 2540 SdHoareTripleChecker+Invalid, 23.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1569 mSDsCounter, 1250 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2385 IncrementalHoareTripleChecker+Invalid, 3635 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1250 mSolverCounterUnsat, 971 mSDtfsCounter, 2385 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1624 GetRequests, 1520 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3164 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=627occurred in iteration=5, InterpolantAutomatonStates: 102, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 1202 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1791 NumberOfCodeBlocks, 1791 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1530 ConstructedInterpolants, 0 QuantifiedInterpolants, 3143 SizeOfPredicates, 12 NumberOfNonLiveVariables, 2809 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 20562/20664 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-28 23:47:42,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya --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 f33d031a2be63e07ca954e8431f9e4c6f781dd3ef8c1d41b78054ec1c6b860bc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 23:47:44,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 23:47:44,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-28 23:47:44,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 23:47:44,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 23:47:44,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 23:47:44,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 23:47:44,238 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 23:47:44,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 23:47:44,240 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 23:47:44,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 23:47:44,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 23:47:44,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 23:47:44,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 23:47:44,244 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 23:47:44,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 23:47:44,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 23:47:44,245 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 23:47:44,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 23:47:44,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 23:47:44,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 23:47:44,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 23:47:44,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 23:47:44,248 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-28 23:47:44,248 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-28 23:47:44,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-28 23:47:44,249 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 23:47:44,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 23:47:44,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 23:47:44,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 23:47:44,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 23:47:44,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 23:47:44,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 23:47:44,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:47:44,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 23:47:44,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 23:47:44,252 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 23:47:44,253 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-28 23:47:44,253 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-28 23:47:44,253 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 23:47:44,253 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 23:47:44,254 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 23:47:44,254 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 23:47:44,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 23:47:44,254 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-28 23:47:44,255 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33d031a2be63e07ca954e8431f9e4c6f781dd3ef8c1d41b78054ec1c6b860bc [2023-11-28 23:47:44,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 23:47:44,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 23:47:44,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 23:47:44,575 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 23:47:44,576 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 23:47:44,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i [2023-11-28 23:47:47,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 23:47:47,609 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 23:47:47,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i [2023-11-28 23:47:47,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data/868e3620a/1a3849c98f53445cb02b7acaeb8820de/FLAGabbede265 [2023-11-28 23:47:47,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/data/868e3620a/1a3849c98f53445cb02b7acaeb8820de [2023-11-28 23:47:47,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 23:47:47,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 23:47:47,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 23:47:47,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 23:47:47,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 23:47:47,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:47,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@948cb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47, skipping insertion in model container [2023-11-28 23:47:47,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:47,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:47:47,814 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i[919,932] [2023-11-28 23:47:47,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:47:47,903 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 23:47:47,914 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i[919,932] [2023-11-28 23:47:47,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:47:47,983 INFO L206 MainTranslator]: Completed translation [2023-11-28 23:47:47,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47 WrapperNode [2023-11-28 23:47:47,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 23:47:47,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 23:47:47,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 23:47:47,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 23:47:47,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,039 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 227 [2023-11-28 23:47:48,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 23:47:48,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 23:47:48,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 23:47:48,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 23:47:48,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,059 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,073 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]. [2023-11-28 23:47:48,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 23:47:48,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 23:47:48,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 23:47:48,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 23:47:48,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (1/1) ... [2023-11-28 23:47:48,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:47:48,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:47:48,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 23:47:48,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 23:47:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 23:47:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-28 23:47:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 23:47:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 23:47:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 23:47:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 23:47:48,258 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 23:47:48,260 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 23:47:54,212 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 23:47:54,263 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 23:47:54,264 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-28 23:47:54,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:47:54 BoogieIcfgContainer [2023-11-28 23:47:54,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 23:47:54,267 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 23:47:54,267 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 23:47:54,270 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 23:47:54,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:47:47" (1/3) ... [2023-11-28 23:47:54,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afa40b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:47:54, skipping insertion in model container [2023-11-28 23:47:54,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:47:47" (2/3) ... [2023-11-28 23:47:54,271 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afa40b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:47:54, skipping insertion in model container [2023-11-28 23:47:54,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:47:54" (3/3) ... [2023-11-28 23:47:54,273 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-27.i [2023-11-28 23:47:54,288 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 23:47:54,288 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 23:47:54,331 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 23:47:54,337 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@8ad538d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 23:47:54,337 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 23:47:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 56 states have (on average 1.4464285714285714) internal successors, (81), 57 states have internal predecessors, (81), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2023-11-28 23:47:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-28 23:47:54,358 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:54,359 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:54,359 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:54,364 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:54,364 INFO L85 PathProgramCache]: Analyzing trace with hash -404975135, now seen corresponding path program 1 times [2023-11-28 23:47:54,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:47:54,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1773181313] [2023-11-28 23:47:54,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:54,378 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:47:54,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:47:54,380 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:47:54,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-28 23:47:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:47:54,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-28 23:47:54,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:47:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1234 proven. 0 refuted. 0 times theorem prover too weak. 2210 trivial. 0 not checked. [2023-11-28 23:47:55,003 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:47:55,004 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:47:55,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1773181313] [2023-11-28 23:47:55,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1773181313] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:47:55,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:47:55,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 23:47:55,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253059698] [2023-11-28 23:47:55,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:47:55,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-28 23:47:55,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:47:55,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-28 23:47:55,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 23:47:55,046 INFO L87 Difference]: Start difference. First operand has 101 states, 56 states have (on average 1.4464285714285714) internal successors, (81), 57 states have internal predecessors, (81), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-11-28 23:47:59,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 23:47:59,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:47:59,265 INFO L93 Difference]: Finished difference Result 196 states and 364 transitions. [2023-11-28 23:47:59,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-28 23:47:59,308 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 252 [2023-11-28 23:47:59,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:47:59,316 INFO L225 Difference]: With dead ends: 196 [2023-11-28 23:47:59,317 INFO L226 Difference]: Without dead ends: 96 [2023-11-28 23:47:59,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 23:47:59,324 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:47:59,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-28 23:47:59,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-11-28 23:47:59,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-11-28 23:47:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 52 states have internal predecessors, (66), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2023-11-28 23:47:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 150 transitions. [2023-11-28 23:47:59,376 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 150 transitions. Word has length 252 [2023-11-28 23:47:59,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:47:59,376 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 150 transitions. [2023-11-28 23:47:59,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-11-28 23:47:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2023-11-28 23:47:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-28 23:47:59,384 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:47:59,384 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:47:59,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-28 23:47:59,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:47:59,585 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:47:59,586 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:47:59,586 INFO L85 PathProgramCache]: Analyzing trace with hash -491384485, now seen corresponding path program 1 times [2023-11-28 23:47:59,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:47:59,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [337720854] [2023-11-28 23:47:59,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:47:59,587 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:47:59,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:47:59,588 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:47:59,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-28 23:48:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:48:00,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-28 23:48:00,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:48:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1211 proven. 96 refuted. 0 times theorem prover too weak. 2137 trivial. 0 not checked. [2023-11-28 23:48:01,257 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:48:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-28 23:48:01,479 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:48:01,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [337720854] [2023-11-28 23:48:01,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [337720854] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-28 23:48:01,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:48:01,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-28 23:48:01,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622180906] [2023-11-28 23:48:01,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:48:01,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:48:01,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:48:01,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:48:01,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:48:01,485 INFO L87 Difference]: Start difference. First operand 96 states and 150 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:48:02,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 23:48:07,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 23:48:07,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:48:07,011 INFO L93 Difference]: Finished difference Result 195 states and 302 transitions. [2023-11-28 23:48:07,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:48:07,055 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 252 [2023-11-28 23:48:07,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:48:07,058 INFO L225 Difference]: With dead ends: 195 [2023-11-28 23:48:07,058 INFO L226 Difference]: Without dead ends: 100 [2023-11-28 23:48:07,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 502 GetRequests, 496 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:48:07,062 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 60 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-11-28 23:48:07,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 221 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2023-11-28 23:48:07,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-11-28 23:48:07,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-11-28 23:48:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 55 states have (on average 1.2363636363636363) internal successors, (68), 55 states have internal predecessors, (68), 42 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2023-11-28 23:48:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 152 transitions. [2023-11-28 23:48:07,085 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 152 transitions. Word has length 252 [2023-11-28 23:48:07,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:48:07,087 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 152 transitions. [2023-11-28 23:48:07,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:48:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2023-11-28 23:48:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-11-28 23:48:07,093 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:48:07,094 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:48:07,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-28 23:48:07,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:48:07,297 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:48:07,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:48:07,297 INFO L85 PathProgramCache]: Analyzing trace with hash 110953732, now seen corresponding path program 1 times [2023-11-28 23:48:07,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:48:07,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [81614964] [2023-11-28 23:48:07,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:48:07,299 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:48:07,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:48:07,300 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:48:07,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-28 23:48:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:48:07,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:48:07,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:48:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-11-28 23:48:08,958 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:48:08,958 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:48:08,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [81614964] [2023-11-28 23:48:08,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [81614964] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:48:08,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:48:08,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 23:48:08,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778411371] [2023-11-28 23:48:08,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:48:08,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:48:08,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:48:08,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:48:08,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:48:08,963 INFO L87 Difference]: Start difference. First operand 100 states and 152 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:48:11,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-28 23:48:11,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:48:11,818 INFO L93 Difference]: Finished difference Result 298 states and 454 transitions. [2023-11-28 23:48:11,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:48:11,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 253 [2023-11-28 23:48:11,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:48:11,823 INFO L225 Difference]: With dead ends: 298 [2023-11-28 23:48:11,824 INFO L226 Difference]: Without dead ends: 199 [2023-11-28 23:48:11,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:48:11,826 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 27 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-11-28 23:48:11,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 281 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-11-28 23:48:11,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2023-11-28 23:48:11,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 195. [2023-11-28 23:48:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 106 states have (on average 1.2075471698113207) internal successors, (128), 106 states have internal predecessors, (128), 84 states have call successors, (84), 4 states have call predecessors, (84), 4 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-11-28 23:48:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 296 transitions. [2023-11-28 23:48:11,872 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 296 transitions. Word has length 253 [2023-11-28 23:48:11,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:48:11,873 INFO L495 AbstractCegarLoop]: Abstraction has 195 states and 296 transitions. [2023-11-28 23:48:11,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2023-11-28 23:48:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2023-11-28 23:48:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-28 23:48:11,876 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:48:11,877 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:48:11,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-28 23:48:12,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:48:12,078 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:48:12,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:48:12,078 INFO L85 PathProgramCache]: Analyzing trace with hash -131229561, now seen corresponding path program 1 times [2023-11-28 23:48:12,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:48:12,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1592947647] [2023-11-28 23:48:12,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:48:12,080 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:48:12,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:48:12,081 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:48:12,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-28 23:48:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:48:12,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 23:48:12,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:48:17,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 46 proven. 1088 refuted. 0 times theorem prover too weak. 2310 trivial. 0 not checked. [2023-11-28 23:48:17,986 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:48:18,658 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:48:18,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1592947647] [2023-11-28 23:48:18,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1592947647] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:48:18,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1727967774] [2023-11-28 23:48:18,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:48:18,659 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-28 23:48:18,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-28 23:48:18,661 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-28 23:48:18,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_131552cb-2cab-4ac6-b913-1621b55e252b/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-28 23:48:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:48:20,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-28 23:48:20,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:49:45,433 WARN L293 SmtUtils]: Spent 17.39s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 23:50:54,995 WARN L293 SmtUtils]: Spent 25.75s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 23:52:40,102 WARN L293 SmtUtils]: Spent 29.87s on a formula simplification that was a NOOP. DAG size: 42 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 23:53:59,672 WARN L293 SmtUtils]: Spent 29.92s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 23:55:17,870 WARN L293 SmtUtils]: Spent 5.52s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 23:55:55,047 WARN L293 SmtUtils]: Spent 7.35s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-28 23:58:11,587 WARN L293 SmtUtils]: Spent 1.20m on a formula simplification that was a NOOP. DAG size: 68 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 23:58:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 764 proven. 408 refuted. 0 times theorem prover too weak. 2272 trivial. 0 not checked. [2023-11-28 23:58:14,751 INFO L327 TraceCheckSpWp]: Computing backward predicates...