./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 3d0470adb90ad3e14492f737bb184de6aa8a3b50be54a4d99c56bc5b9a9202d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:07:04,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:07:04,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 04:07:04,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:07:04,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:07:04,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:07:04,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:07:04,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:07:04,692 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 04:07:04,693 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 04:07:04,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:07:04,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:07:04,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:07:04,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:07:04,696 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:07:04,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:07:04,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:07:04,697 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 04:07:04,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 04:07:04,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 04:07:04,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:07:04,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:07:04,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:07:04,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:07:04,701 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 04:07:04,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:07:04,701 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:07:04,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:07:04,702 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:07:04,703 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 04:07:04,703 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:07:04,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:07:04,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:07:04,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:07:04,705 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:07:04,705 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 04:07:04,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 04:07:04,706 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:07:04,706 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:07:04,706 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:07:04,706 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:07:04,706 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:07:04,707 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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0470adb90ad3e14492f737bb184de6aa8a3b50be54a4d99c56bc5b9a9202d4 [2023-11-29 04:07:04,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:07:04,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:07:04,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:07:04,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:07:04,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:07:04,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i [2023-11-29 04:07:07,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:07:07,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:07:07,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i [2023-11-29 04:07:08,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data/22bc904f2/546a48eaca034dd2a0d4e5808034c1b9/FLAG13c18d74d [2023-11-29 04:07:08,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data/22bc904f2/546a48eaca034dd2a0d4e5808034c1b9 [2023-11-29 04:07:08,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:07:08,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:07:08,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:07:08,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:07:08,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:07:08,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7f8420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08, skipping insertion in model container [2023-11-29 04:07:08,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,073 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:07:08,234 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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i[917,930] [2023-11-29 04:07:08,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:07:08,325 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:07:08,340 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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i[917,930] [2023-11-29 04:07:08,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:07:08,405 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:07:08,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08 WrapperNode [2023-11-29 04:07:08,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:07:08,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:07:08,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:07:08,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:07:08,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,478 INFO L138 Inliner]: procedures = 29, calls = 179, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 511 [2023-11-29 04:07:08,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:07:08,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:07:08,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:07:08,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:07:08,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,500 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,529 INFO L175 MemorySlicer]: Split 145 memory accesses to 5 slices as follows [2, 8, 49, 7, 79]. 54 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 1, 5, 1, 7]. The 18 writes are split as follows [0, 1, 7, 1, 9]. [2023-11-29 04:07:08,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:07:08,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:07:08,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:07:08,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:07:08,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (1/1) ... [2023-11-29 04:07:08,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:07:08,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:07:08,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:07:08,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:07:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:07:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2023-11-29 04:07:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2023-11-29 04:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2023-11-29 04:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2023-11-29 04:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2023-11-29 04:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 04:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 04:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 04:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 04:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 04:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2023-11-29 04:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2023-11-29 04:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2023-11-29 04:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2023-11-29 04:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2023-11-29 04:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 04:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 04:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 04:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 04:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 04:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#0 [2023-11-29 04:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#1 [2023-11-29 04:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#2 [2023-11-29 04:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#3 [2023-11-29 04:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real#4 [2023-11-29 04:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 04:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 04:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 04:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 04:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 04:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 04:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 04:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:07:08,862 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:07:08,865 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:07:09,408 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 04:07:09,464 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 04:07:09,464 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 04:07:09,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:07:09 BoogieIcfgContainer [2023-11-29 04:07:09,465 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 04:07:09,468 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 04:07:09,468 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 04:07:09,470 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 04:07:09,471 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 04:07:08" (1/3) ... [2023-11-29 04:07:09,471 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@196f6c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:07:09, skipping insertion in model container [2023-11-29 04:07:09,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:08" (2/3) ... [2023-11-29 04:07:09,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@196f6c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:07:09, skipping insertion in model container [2023-11-29 04:07:09,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:07:09" (3/3) ... [2023-11-29 04:07:09,473 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-ap_file-51.i [2023-11-29 04:07:09,488 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 04:07:09,488 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 04:07:09,534 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 04:07:09,540 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;@5e680186, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 04:07:09,541 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 04:07:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 95 states have (on average 1.4526315789473685) internal successors, (138), 96 states have internal predecessors, (138), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 04:07:09,560 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:09,561 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:09,561 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:09,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:09,566 INFO L85 PathProgramCache]: Analyzing trace with hash 983675117, now seen corresponding path program 1 times [2023-11-29 04:07:09,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:07:09,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578385287] [2023-11-29 04:07:09,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:09,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:07:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-29 04:07:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:07:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 04:07:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-29 04:07:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-29 04:07:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 04:07:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 04:07:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-29 04:07:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-29 04:07:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-29 04:07:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-29 04:07:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:09,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-29 04:07:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-29 04:07:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-29 04:07:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-29 04:07:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-29 04:07:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-29 04:07:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-29 04:07:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-29 04:07:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:07:10,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:07:10,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578385287] [2023-11-29 04:07:10,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578385287] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:07:10,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:07:10,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 04:07:10,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355395700] [2023-11-29 04:07:10,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:07:10,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 04:07:10,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:07:10,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 04:07:10,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 04:07:10,094 INFO L87 Difference]: Start difference. First operand has 117 states, 95 states have (on average 1.4526315789473685) internal successors, (138), 96 states have internal predecessors, (138), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:10,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:07:10,147 INFO L93 Difference]: Finished difference Result 231 states and 369 transitions. [2023-11-29 04:07:10,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 04:07:10,149 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 2 states have call successors, (19) Word has length 144 [2023-11-29 04:07:10,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:07:10,158 INFO L225 Difference]: With dead ends: 231 [2023-11-29 04:07:10,158 INFO L226 Difference]: Without dead ends: 115 [2023-11-29 04:07:10,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 04:07:10,166 INFO L413 NwaCegarLoop]: 167 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, 167 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 [2023-11-29 04:07:10,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 167 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:07:10,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2023-11-29 04:07:10,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2023-11-29 04:07:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 94 states have (on average 1.4148936170212767) internal successors, (133), 94 states have internal predecessors, (133), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 171 transitions. [2023-11-29 04:07:10,217 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 171 transitions. Word has length 144 [2023-11-29 04:07:10,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:07:10,218 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 171 transitions. [2023-11-29 04:07:10,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2023-11-29 04:07:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 04:07:10,223 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:10,224 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:10,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 04:07:10,225 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:10,225 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:10,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1329868017, now seen corresponding path program 1 times [2023-11-29 04:07:10,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:07:10,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690396834] [2023-11-29 04:07:10,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:07:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-29 04:07:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:07:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 04:07:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-29 04:07:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-29 04:07:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 04:07:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 04:07:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-29 04:07:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-29 04:07:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-29 04:07:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-29 04:07:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-29 04:07:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-29 04:07:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-29 04:07:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-29 04:07:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-29 04:07:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-29 04:07:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-29 04:07:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-29 04:07:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:07:10,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:07:10,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690396834] [2023-11-29 04:07:10,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690396834] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:07:10,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:07:10,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:07:10,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087430014] [2023-11-29 04:07:10,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:07:10,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:07:10,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:07:10,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:07:10,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:07:10,647 INFO L87 Difference]: Start difference. First operand 115 states and 171 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:10,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:07:10,728 INFO L93 Difference]: Finished difference Result 235 states and 350 transitions. [2023-11-29 04:07:10,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:07:10,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 144 [2023-11-29 04:07:10,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:07:10,732 INFO L225 Difference]: With dead ends: 235 [2023-11-29 04:07:10,732 INFO L226 Difference]: Without dead ends: 121 [2023-11-29 04:07:10,734 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:07:10,736 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 10 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 04:07:10,737 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 493 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:07:10,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-11-29 04:07:10,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 117. [2023-11-29 04:07:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 96 states have (on average 1.40625) internal successors, (135), 96 states have internal predecessors, (135), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 173 transitions. [2023-11-29 04:07:10,759 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 173 transitions. Word has length 144 [2023-11-29 04:07:10,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:07:10,759 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 173 transitions. [2023-11-29 04:07:10,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2023-11-29 04:07:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 04:07:10,764 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:10,764 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:10,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 04:07:10,765 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:10,765 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:10,766 INFO L85 PathProgramCache]: Analyzing trace with hash -2005028143, now seen corresponding path program 1 times [2023-11-29 04:07:10,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:07:10,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58419877] [2023-11-29 04:07:10,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:10,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:07:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-29 04:07:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:07:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-29 04:07:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-29 04:07:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-29 04:07:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 04:07:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 04:07:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-29 04:07:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-29 04:07:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-29 04:07:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-29 04:07:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-29 04:07:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-29 04:07:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-29 04:07:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-29 04:07:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-29 04:07:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-29 04:07:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-29 04:07:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-29 04:07:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:07:11,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:07:11,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58419877] [2023-11-29 04:07:11,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58419877] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:07:11,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:07:11,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:07:11,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339032803] [2023-11-29 04:07:11,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:07:11,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:07:11,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:07:11,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:07:11,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:07:11,858 INFO L87 Difference]: Start difference. First operand 117 states and 173 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 04:07:12,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:07:12,210 INFO L93 Difference]: Finished difference Result 233 states and 345 transitions. [2023-11-29 04:07:12,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:07:12,211 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 144 [2023-11-29 04:07:12,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:07:12,214 INFO L225 Difference]: With dead ends: 233 [2023-11-29 04:07:12,215 INFO L226 Difference]: Without dead ends: 117 [2023-11-29 04:07:12,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:07:12,217 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 223 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 04:07:12,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 374 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 04:07:12,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2023-11-29 04:07:12,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2023-11-29 04:07:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 96 states have (on average 1.3958333333333333) internal successors, (134), 96 states have internal predecessors, (134), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 172 transitions. [2023-11-29 04:07:12,242 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 172 transitions. Word has length 144 [2023-11-29 04:07:12,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:07:12,243 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 172 transitions. [2023-11-29 04:07:12,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 04:07:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-29 04:07:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 04:07:12,247 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:12,247 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:12,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 04:07:12,247 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:12,248 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:12,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1157215456, now seen corresponding path program 1 times [2023-11-29 04:07:12,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:07:12,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76215583] [2023-11-29 04:07:12,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:12,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:07:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 04:07:12,426 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 04:07:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 04:07:12,694 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 04:07:12,694 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 04:07:12,695 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 04:07:12,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 04:07:12,702 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-29 04:07:12,706 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 04:07:12,805 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem47 could not be translated [2023-11-29 04:07:12,809 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem48 could not be translated [2023-11-29 04:07:12,810 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-29 04:07:12,811 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem51 could not be translated [2023-11-29 04:07:12,812 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-29 04:07:12,812 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short56 could not be translated [2023-11-29 04:07:12,812 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem51 could not be translated [2023-11-29 04:07:12,813 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-29 04:07:12,813 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short52 could not be translated [2023-11-29 04:07:12,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem51 could not be translated [2023-11-29 04:07:12,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated [2023-11-29 04:07:12,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short56 could not be translated [2023-11-29 04:07:12,817 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short52 could not be translated [2023-11-29 04:07:12,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-11-29 04:07:12,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated [2023-11-29 04:07:12,819 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-11-29 04:07:12,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated [2023-11-29 04:07:12,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short64 could not be translated [2023-11-29 04:07:12,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-11-29 04:07:12,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short60 could not be translated [2023-11-29 04:07:12,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short60 could not be translated [2023-11-29 04:07:12,823 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated [2023-11-29 04:07:12,823 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short64 could not be translated [2023-11-29 04:07:12,823 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated [2023-11-29 04:07:12,824 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated [2023-11-29 04:07:12,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem67 could not be translated [2023-11-29 04:07:12,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated [2023-11-29 04:07:12,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short68 could not be translated [2023-11-29 04:07:12,826 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem67 could not be translated [2023-11-29 04:07:12,826 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated [2023-11-29 04:07:12,826 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated [2023-11-29 04:07:12,828 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short68 could not be translated [2023-11-29 04:07:12,828 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated [2023-11-29 04:07:12,828 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem67 could not be translated [2023-11-29 04:07:12,828 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated [2023-11-29 04:07:12,829 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated [2023-11-29 04:07:12,829 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated [2023-11-29 04:07:12,830 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem75 could not be translated [2023-11-29 04:07:12,830 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated [2023-11-29 04:07:12,830 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated [2023-11-29 04:07:12,831 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated [2023-11-29 04:07:12,831 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem75 could not be translated [2023-11-29 04:07:12,832 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem75 could not be translated [2023-11-29 04:07:12,832 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated [2023-11-29 04:07:12,833 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated [2023-11-29 04:07:12,833 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated [2023-11-29 04:07:12,834 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem82 could not be translated [2023-11-29 04:07:12,835 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem83 could not be translated [2023-11-29 04:07:12,836 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem84 could not be translated [2023-11-29 04:07:12,837 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem86 could not be translated [2023-11-29 04:07:12,838 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem87 could not be translated [2023-11-29 04:07:12,839 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem89 could not be translated [2023-11-29 04:07:12,841 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem90 could not be translated [2023-11-29 04:07:12,842 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem92 could not be translated [2023-11-29 04:07:12,844 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem93 could not be translated [2023-11-29 04:07:12,845 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem95 could not be translated [2023-11-29 04:07:12,846 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem96 could not be translated [2023-11-29 04:07:12,847 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem98 could not be translated [2023-11-29 04:07:12,848 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem99 could not be translated [2023-11-29 04:07:12,849 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem6 could not be translated [2023-11-29 04:07:12,849 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite8 could not be translated [2023-11-29 04:07:12,849 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem4 could not be translated [2023-11-29 04:07:12,849 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem5 could not be translated [2023-11-29 04:07:12,850 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem25 could not be translated [2023-11-29 04:07:12,850 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short26 could not be translated [2023-11-29 04:07:12,872 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem118 could not be translated [2023-11-29 04:07:12,872 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem101 could not be translated [2023-11-29 04:07:12,872 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem119 could not be translated [2023-11-29 04:07:12,872 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite120 could not be translated [2023-11-29 04:07:12,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short137 could not be translated [2023-11-29 04:07:12,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem101 could not be translated [2023-11-29 04:07:12,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite120 could not be translated [2023-11-29 04:07:12,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem119 could not be translated [2023-11-29 04:07:12,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem118 could not be translated [2023-11-29 04:07:12,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem118 could not be translated [2023-11-29 04:07:12,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short137 could not be translated [2023-11-29 04:07:12,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem101 could not be translated [2023-11-29 04:07:12,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ite120 could not be translated [2023-11-29 04:07:12,874 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short157 could not be translated [2023-11-29 04:07:12,875 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem119 could not be translated [2023-11-29 04:07:12,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 04:07:12 BoogieIcfgContainer [2023-11-29 04:07:12,905 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 04:07:12,906 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 04:07:12,907 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 04:07:12,907 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 04:07:12,908 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:07:09" (3/4) ... [2023-11-29 04:07:12,910 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 04:07:12,912 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 04:07:12,913 INFO L158 Benchmark]: Toolchain (without parser) took 4889.50ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 129.8MB in the beginning and 172.0MB in the end (delta: -42.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-29 04:07:12,914 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 04:07:12,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.23ms. Allocated memory is still 172.0MB. Free memory was 129.5MB in the beginning and 114.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-29 04:07:12,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.19ms. Allocated memory is still 172.0MB. Free memory was 114.8MB in the beginning and 111.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 04:07:12,916 INFO L158 Benchmark]: Boogie Preprocessor took 101.64ms. Allocated memory is still 172.0MB. Free memory was 111.0MB in the beginning and 106.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 04:07:12,917 INFO L158 Benchmark]: RCFGBuilder took 882.75ms. Allocated memory is still 172.0MB. Free memory was 106.4MB in the beginning and 66.6MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-29 04:07:12,918 INFO L158 Benchmark]: TraceAbstraction took 3437.98ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 65.9MB in the beginning and 172.0MB in the end (delta: -106.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2023-11-29 04:07:12,918 INFO L158 Benchmark]: Witness Printer took 5.79ms. Allocated memory is still 220.2MB. Free memory is still 172.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 04:07:12,921 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 145.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.23ms. Allocated memory is still 172.0MB. Free memory was 129.5MB in the beginning and 114.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.19ms. Allocated memory is still 172.0MB. Free memory was 114.8MB in the beginning and 111.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.64ms. Allocated memory is still 172.0MB. Free memory was 111.0MB in the beginning and 106.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 882.75ms. Allocated memory is still 172.0MB. Free memory was 106.4MB in the beginning and 66.6MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3437.98ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 65.9MB in the beginning and 172.0MB in the end (delta: -106.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Witness Printer took 5.79ms. Allocated memory is still 220.2MB. Free memory is still 172.0MB. 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~mem47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem48 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short52 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem51 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short56 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short52 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short64 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short60 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short60 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem58 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short64 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem59 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem67 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short68 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem67 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short68 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short72 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem67 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem75 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem75 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem75 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short80 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short76 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem82 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem83 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem84 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem86 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem87 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem89 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem90 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem92 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem93 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem95 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem96 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem99 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite8 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem25 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short26 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem118 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem101 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem119 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite120 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short137 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem101 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite120 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem119 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem118 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem118 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short137 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem101 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ite120 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short157 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem119 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 someBinaryDOUBLEComparisonOperation at line 114. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22-L24] unsigned char BOOL_unsigned_char_Array_0[1] = { 0 }; [L22-L24] unsigned char BOOL_unsigned_char_Array_0[1] = { 0 }; [L25] unsigned char* BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer = &(BOOL_unsigned_char_Array_0[0]); [L26-L28] double double_Array_0[5] = { 127.5, 10.6, 999999999.4, 100.01, 10.8 }; [L26-L28] double double_Array_0[5] = { 127.5, 10.6, 999999999.4, 100.01, 10.8 }; [L26-L28] double double_Array_0[5] = { 127.5, 10.6, 999999999.4, 100.01, 10.8 }; [L26-L28] double double_Array_0[5] = { 127.5, 10.6, 999999999.4, 100.01, 10.8 }; [L26-L28] double double_Array_0[5] = { 127.5, 10.6, 999999999.4, 100.01, 10.8 }; [L26-L28] double double_Array_0[5] = { 127.5, 10.6, 999999999.4, 100.01, 10.8 }; [L29] double* double_Array_0_arraydouble_Array_0arrayVar0_Pointer = &(double_Array_0[0]); [L30] double* double_Array_0_arraydouble_Array_0arrayVar1_Pointer = &(double_Array_0[1]); [L31] double* double_Array_0_arraydouble_Array_0arrayVar2_Pointer = &(double_Array_0[2]); [L32] double* double_Array_0_arraydouble_Array_0arrayVar3_Pointer = &(double_Array_0[3]); [L33] double* double_Array_0_arraydouble_Array_0arrayVar4_Pointer = &(double_Array_0[4]); [L34-L36] signed short int signed_short_int_Array_0[1] = { -16 }; [L34-L36] signed short int signed_short_int_Array_0[1] = { -16 }; [L37] signed short int* signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer = &(signed_short_int_Array_0[0]); [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L38-L40] unsigned long int unsigned_long_int_Array_0[7] = { 2565572511, 500, 1, 2467894503, 2745650083, 8, 2277019112 }; [L41] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer = &(unsigned_long_int_Array_0[0]); [L42] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer = &(unsigned_long_int_Array_0[1]); [L43] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer = &(unsigned_long_int_Array_0[2]); [L44] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer = &(unsigned_long_int_Array_0[3]); [L45] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer = &(unsigned_long_int_Array_0[4]); [L46] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer = &(unsigned_long_int_Array_0[5]); [L47] unsigned long int* unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer = &(unsigned_long_int_Array_0[6]); [L48] unsigned long int last_1_unsigned_long_int_Array_0_5_ = 8; [L118] isInitial = 1 [L119] FCALL initially() [L120] COND TRUE 1 [L121] CALL updateLastVariables() [L111] EXPR unsigned_long_int_Array_0[5] [L111] last_1_unsigned_long_int_Array_0_5_ = unsigned_long_int_Array_0[5] [L121] RET updateLastVariables() [L122] CALL updateVariables() [L79] BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar() [L80] EXPR BOOL_unsigned_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L80] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L80] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L81] EXPR BOOL_unsigned_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L81] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L81] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L82] double_Array_0[0] = __VERIFIER_nondet_double() [L83] EXPR double_Array_0[0] [L83] EXPR double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L83] EXPR double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F [L83] EXPR double_Array_0[0] [L83] EXPR double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L83] EXPR (double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 2305843.009213691390e+12F && double_Array_0[0] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L83] EXPR (double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 2305843.009213691390e+12F && double_Array_0[0] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L83] CALL assume_abort_if_not((double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 2305843.009213691390e+12F && double_Array_0[0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L83] RET assume_abort_if_not((double_Array_0[0] >= -230584.3009213691390e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 2305843.009213691390e+12F && double_Array_0[0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L84] double_Array_0[1] = __VERIFIER_nondet_double() [L85] EXPR double_Array_0[1] [L85] EXPR double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L85] EXPR double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F [L85] EXPR double_Array_0[1] [L85] EXPR double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L85] EXPR (double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 4611686.018427382800e+12F && double_Array_0[1] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L85] EXPR (double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 4611686.018427382800e+12F && double_Array_0[1] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L85] CALL assume_abort_if_not((double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 4611686.018427382800e+12F && double_Array_0[1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L85] RET assume_abort_if_not((double_Array_0[1] >= -461168.6018427382800e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 4611686.018427382800e+12F && double_Array_0[1] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L86] double_Array_0[2] = __VERIFIER_nondet_double() [L87] EXPR double_Array_0[2] [L87] EXPR double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L87] EXPR double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F [L87] EXPR double_Array_0[2] [L87] EXPR double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L87] EXPR (double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F) || (double_Array_0[2] <= 4611686.018427382800e+12F && double_Array_0[2] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L87] EXPR (double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F) || (double_Array_0[2] <= 4611686.018427382800e+12F && double_Array_0[2] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L87] CALL assume_abort_if_not((double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F) || (double_Array_0[2] <= 4611686.018427382800e+12F && double_Array_0[2] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L87] RET assume_abort_if_not((double_Array_0[2] >= -461168.6018427382800e+13F && double_Array_0[2] <= -1.0e-20F) || (double_Array_0[2] <= 4611686.018427382800e+12F && double_Array_0[2] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L88] double_Array_0[3] = __VERIFIER_nondet_double() [L89] EXPR double_Array_0[3] [L89] EXPR double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L89] EXPR double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F [L89] EXPR double_Array_0[3] [L89] EXPR double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L89] EXPR (double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F) || (double_Array_0[3] <= 9223372.036854765600e+12F && double_Array_0[3] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L89] EXPR (double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F) || (double_Array_0[3] <= 9223372.036854765600e+12F && double_Array_0[3] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L89] CALL assume_abort_if_not((double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F) || (double_Array_0[3] <= 9223372.036854765600e+12F && double_Array_0[3] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L89] RET assume_abort_if_not((double_Array_0[3] >= -922337.2036854765600e+13F && double_Array_0[3] <= -1.0e-20F) || (double_Array_0[3] <= 9223372.036854765600e+12F && double_Array_0[3] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L90] signed_short_int_Array_0[0] = __VERIFIER_nondet_short() [L91] EXPR signed_short_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L91] CALL assume_abort_if_not(signed_short_int_Array_0[0] >= -32768) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L91] RET assume_abort_if_not(signed_short_int_Array_0[0] >= -32768) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L92] EXPR signed_short_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L92] CALL assume_abort_if_not(signed_short_int_Array_0[0] <= 32767) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L92] RET assume_abort_if_not(signed_short_int_Array_0[0] <= 32767) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L93] EXPR signed_short_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L93] CALL assume_abort_if_not(signed_short_int_Array_0[0] != 0) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L93] RET assume_abort_if_not(signed_short_int_Array_0[0] != 0) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L94] unsigned_long_int_Array_0[0] = __VERIFIER_nondet_ulong() [L95] EXPR unsigned_long_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L95] CALL assume_abort_if_not(unsigned_long_int_Array_0[0] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L95] RET assume_abort_if_not(unsigned_long_int_Array_0[0] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L96] EXPR unsigned_long_int_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L96] CALL assume_abort_if_not(unsigned_long_int_Array_0[0] <= 4294967295) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L96] RET assume_abort_if_not(unsigned_long_int_Array_0[0] <= 4294967295) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L97] unsigned_long_int_Array_0[1] = __VERIFIER_nondet_ulong() [L98] EXPR unsigned_long_int_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L98] CALL assume_abort_if_not(unsigned_long_int_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L98] RET assume_abort_if_not(unsigned_long_int_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L99] EXPR unsigned_long_int_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L99] CALL assume_abort_if_not(unsigned_long_int_Array_0[1] <= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L99] RET assume_abort_if_not(unsigned_long_int_Array_0[1] <= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L100] unsigned_long_int_Array_0[3] = __VERIFIER_nondet_ulong() [L101] EXPR unsigned_long_int_Array_0[3] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L101] CALL assume_abort_if_not(unsigned_long_int_Array_0[3] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L101] RET assume_abort_if_not(unsigned_long_int_Array_0[3] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L102] EXPR unsigned_long_int_Array_0[3] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L102] CALL assume_abort_if_not(unsigned_long_int_Array_0[3] <= 4294967295) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L102] RET assume_abort_if_not(unsigned_long_int_Array_0[3] <= 4294967295) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L103] unsigned_long_int_Array_0[4] = __VERIFIER_nondet_ulong() [L104] EXPR unsigned_long_int_Array_0[4] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L104] CALL assume_abort_if_not(unsigned_long_int_Array_0[4] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L104] RET assume_abort_if_not(unsigned_long_int_Array_0[4] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L105] EXPR unsigned_long_int_Array_0[4] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L105] CALL assume_abort_if_not(unsigned_long_int_Array_0[4] <= 4294967294) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L105] RET assume_abort_if_not(unsigned_long_int_Array_0[4] <= 4294967294) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L106] unsigned_long_int_Array_0[6] = __VERIFIER_nondet_ulong() [L107] EXPR unsigned_long_int_Array_0[6] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L107] CALL assume_abort_if_not(unsigned_long_int_Array_0[6] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L107] RET assume_abort_if_not(unsigned_long_int_Array_0[6] >= 2147483647) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L108] EXPR unsigned_long_int_Array_0[6] VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L108] CALL assume_abort_if_not(unsigned_long_int_Array_0[6] <= 4294967294) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L20] COND FALSE !(!cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=1, cond=1, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L108] RET assume_abort_if_not(unsigned_long_int_Array_0[6] <= 4294967294) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L122] RET updateVariables() [L123] CALL step() [L52] unsigned long int stepLocal_1 = - last_1_unsigned_long_int_Array_0_5_; [L53] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer) [L53] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L53] EXPR (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))) [L53] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer) [L53] EXPR (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, stepLocal_1=4294967288, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L53] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L53] COND FALSE !(((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))) != stepLocal_1) [L56] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer) [L56] (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) = (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)) [L58] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer) [L58] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L58] COND TRUE (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) <= (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) [L59] EXPR \read(*BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer) [L59] (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == (((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, stepLocal_1=4294967288, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L59] (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == (((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L59] COND FALSE !((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == (((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))))) [L67] EXPR \read(*unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer) [L67] unsigned long int stepLocal_0 = (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)); [L68] EXPR \read(*BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L68] COND FALSE !((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer))) [L75] EXPR \read(*double_Array_0_arraydouble_Array_0arrayVar1_Pointer) [L75] (*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) = (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer)) [L123] RET step() [L124] CALL, EXPR property() [L114] EXPR \read(*BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L114] EXPR (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer)))) [L114] EXPR \read(*double_Array_0_arraydouble_Array_0arrayVar4_Pointer) [L114] EXPR \read(*double_Array_0_arraydouble_Array_0arrayVar1_Pointer) [L114] EXPR (*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer)))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L114] EXPR ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))))) && ((((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))) != (- last_1_unsigned_long_int_Array_0_5_)) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) ((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) < ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L114] EXPR ((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))))) && ((((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))) != (- last_1_unsigned_long_int_Array_0_5_)) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) ((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) < ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L114] EXPR (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))))) && ((((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))) != (- last_1_unsigned_long_int_Array_0_5_)) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) ((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) < ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)))))) && (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) <= (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer))) ? (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == (((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))))) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) < (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)))) : 1) : 1) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L114] EXPR (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))))) && ((((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))) != (- last_1_unsigned_long_int_Array_0_5_)) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) ((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) < ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)))))) && (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) <= (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer))) ? (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == (((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))))) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) < (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)))) : 1) : 1) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L114-L115] return (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) >= ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) / (*(signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer)))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (((((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) < 0 ) ? -((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))) : ((*(double_Array_0_arraydouble_Array_0arrayVar3_Pointer))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) ((*(double_Array_0_arraydouble_Array_0arrayVar2_Pointer)) + (((((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) > (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25))) ? ((*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))) : (((*(double_Array_0_arraydouble_Array_0arrayVar0_Pointer)) + 63.25)))))))) : ((*(double_Array_0_arraydouble_Array_0arrayVar4_Pointer)) == ((double) (*(double_Array_0_arraydouble_Array_0arrayVar1_Pointer))))) && ((((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))) != (- last_1_unsigned_long_int_Array_0_5_)) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) ((((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) < ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) - (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer))))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)))))) && (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) <= (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer))) ? (((*(BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer)) && ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) == (((((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) > ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer)))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer))))))) ? (((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer)) < (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer))) ? ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer)))) : 1) : 1) : ((*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer)) == ((unsigned long int) (*(unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer))))) ; [L124] RET, EXPR property() [L124] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=0, cond=0, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] [L19] reach_error() VAL [BOOL_unsigned_char_Array_0={4:0}, BOOL_unsigned_char_Array_0_arrayBOOL_unsigned_char_Array_0Var0_Pointer={4:0}, \old(cond)=0, cond=0, double_Array_0={5:0}, double_Array_0_arraydouble_Array_0arrayVar0_Pointer={5:0}, double_Array_0_arraydouble_Array_0arrayVar1_Pointer={5:8}, double_Array_0_arraydouble_Array_0arrayVar2_Pointer={5:16}, double_Array_0_arraydouble_Array_0arrayVar3_Pointer={5:24}, double_Array_0_arraydouble_Array_0arrayVar4_Pointer={5:32}, isInitial=1, last_1_unsigned_long_int_Array_0_5_=8, signed_short_int_Array_0={6:0}, signed_short_int_Array_0_arraysigned_short_int_Array_0Var0_Pointer={6:0}, unsigned_long_int_Array_0={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var0_Pointer={7:0}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var1_Pointer={7:4}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var2_Pointer={7:8}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var3_Pointer={7:12}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var4_Pointer={7:16}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var5_Pointer={7:20}, unsigned_long_int_Array_0_arrayunsigned_long_int_Array_0Var6_Pointer={7:24}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 117 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 4, TraceHistogramMax: 19, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 234 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 233 mSDsluCounter, 1034 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 553 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 161 IncrementalHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 481 mSDtfsCounter, 161 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 578 NumberOfCodeBlocks, 578 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 429 ConstructedInterpolants, 0 QuantifiedInterpolants, 858 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2052/2052 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 [2023-11-29 04:07:12,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 3d0470adb90ad3e14492f737bb184de6aa8a3b50be54a4d99c56bc5b9a9202d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:07:15,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:07:15,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 04:07:15,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:07:15,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:07:15,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:07:15,208 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:07:15,209 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:07:15,209 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 04:07:15,210 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 04:07:15,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:07:15,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:07:15,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:07:15,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:07:15,215 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:07:15,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:07:15,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:07:15,217 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 04:07:15,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 04:07:15,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:07:15,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:07:15,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:07:15,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:07:15,219 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 04:07:15,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 04:07:15,220 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 04:07:15,220 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 04:07:15,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:07:15,221 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:07:15,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:07:15,222 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:07:15,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 04:07:15,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:07:15,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:07:15,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:07:15,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:07:15,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:07:15,225 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 04:07:15,225 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 04:07:15,225 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:07:15,226 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:07:15,226 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:07:15,226 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:07:15,226 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:07:15,227 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 04:07:15,227 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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0470adb90ad3e14492f737bb184de6aa8a3b50be54a4d99c56bc5b9a9202d4 [2023-11-29 04:07:15,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:07:15,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:07:15,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:07:15,606 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:07:15,607 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:07:15,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i [2023-11-29 04:07:18,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:07:19,196 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:07:19,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i [2023-11-29 04:07:19,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data/a3ca9052a/80bf69d7280c493a84859ed782a2c3b4/FLAGd8996005a [2023-11-29 04:07:19,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/data/a3ca9052a/80bf69d7280c493a84859ed782a2c3b4 [2023-11-29 04:07:19,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:07:19,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:07:19,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:07:19,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:07:19,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:07:19,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56838b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19, skipping insertion in model container [2023-11-29 04:07:19,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:07:19,456 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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i[917,930] [2023-11-29 04:07:19,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:07:19,536 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:07:19,552 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_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-51.i[917,930] [2023-11-29 04:07:19,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:07:19,624 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:07:19,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19 WrapperNode [2023-11-29 04:07:19,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:07:19,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:07:19,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:07:19,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:07:19,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,707 INFO L138 Inliner]: procedures = 36, calls = 179, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 510 [2023-11-29 04:07:19,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:07:19,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:07:19,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:07:19,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:07:19,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,735 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,784 INFO L175 MemorySlicer]: Split 145 memory accesses to 5 slices as follows [2, 8, 49, 7, 79]. 54 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 1, 5, 1, 7]. The 18 writes are split as follows [0, 1, 7, 1, 9]. [2023-11-29 04:07:19,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:07:19,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:07:19,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:07:19,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:07:19,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (1/1) ... [2023-11-29 04:07:19,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:07:19,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:07:19,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:07:19,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:07:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:07:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#0 [2023-11-29 04:07:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#1 [2023-11-29 04:07:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#2 [2023-11-29 04:07:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#3 [2023-11-29 04:07:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8#4 [2023-11-29 04:07:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#0 [2023-11-29 04:07:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#1 [2023-11-29 04:07:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#2 [2023-11-29 04:07:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#3 [2023-11-29 04:07:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8#4 [2023-11-29 04:07:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2023-11-29 04:07:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2023-11-29 04:07:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2023-11-29 04:07:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2023-11-29 04:07:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2023-11-29 04:07:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2023-11-29 04:07:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2023-11-29 04:07:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#2 [2023-11-29 04:07:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#3 [2023-11-29 04:07:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#4 [2023-11-29 04:07:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 04:07:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-29 04:07:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-11-29 04:07:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-11-29 04:07:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2023-11-29 04:07:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2023-11-29 04:07:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2023-11-29 04:07:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2023-11-29 04:07:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2023-11-29 04:07:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2023-11-29 04:07:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#0 [2023-11-29 04:07:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#1 [2023-11-29 04:07:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#2 [2023-11-29 04:07:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#3 [2023-11-29 04:07:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8#4 [2023-11-29 04:07:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2023-11-29 04:07:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2023-11-29 04:07:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2023-11-29 04:07:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2023-11-29 04:07:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2023-11-29 04:07:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2023-11-29 04:07:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2023-11-29 04:07:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#2 [2023-11-29 04:07:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#3 [2023-11-29 04:07:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#4 [2023-11-29 04:07:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 04:07:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 04:07:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:07:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:07:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2023-11-29 04:07:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2023-11-29 04:07:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2023-11-29 04:07:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2023-11-29 04:07:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2023-11-29 04:07:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2023-11-29 04:07:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2023-11-29 04:07:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#2 [2023-11-29 04:07:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#3 [2023-11-29 04:07:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#4 [2023-11-29 04:07:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2023-11-29 04:07:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2023-11-29 04:07:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2023-11-29 04:07:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2023-11-29 04:07:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2023-11-29 04:07:20,178 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:07:20,181 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:07:22,612 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 04:07:22,724 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 04:07:22,724 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 04:07:22,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:07:22 BoogieIcfgContainer [2023-11-29 04:07:22,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 04:07:22,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 04:07:22,731 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 04:07:22,735 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 04:07:22,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 04:07:19" (1/3) ... [2023-11-29 04:07:22,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@790c2765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:07:22, skipping insertion in model container [2023-11-29 04:07:22,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:07:19" (2/3) ... [2023-11-29 04:07:22,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@790c2765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:07:22, skipping insertion in model container [2023-11-29 04:07:22,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:07:22" (3/3) ... [2023-11-29 04:07:22,738 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-ap_file-51.i [2023-11-29 04:07:22,757 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 04:07:22,757 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 04:07:22,813 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 04:07:22,819 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;@72959b0b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 04:07:22,819 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 04:07:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 95 states have (on average 1.4526315789473685) internal successors, (138), 96 states have internal predecessors, (138), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 04:07:22,842 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:22,843 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:22,844 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:22,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:22,850 INFO L85 PathProgramCache]: Analyzing trace with hash 983675117, now seen corresponding path program 1 times [2023-11-29 04:07:22,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:07:22,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [697942510] [2023-11-29 04:07:22,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:22,867 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 [2023-11-29 04:07:22,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:07:22,904 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:07:22,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:23,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 04:07:23,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:07:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-11-29 04:07:23,484 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:07:23,485 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:07:23,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [697942510] [2023-11-29 04:07:23,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [697942510] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:07:23,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:07:23,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 04:07:23,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630919709] [2023-11-29 04:07:23,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:07:23,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 04:07:23,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:07:23,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 04:07:23,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 04:07:23,524 INFO L87 Difference]: Start difference. First operand has 117 states, 95 states have (on average 1.4526315789473685) internal successors, (138), 96 states have internal predecessors, (138), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:23,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:07:23,586 INFO L93 Difference]: Finished difference Result 231 states and 369 transitions. [2023-11-29 04:07:23,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 04:07:23,589 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 144 [2023-11-29 04:07:23,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:07:23,599 INFO L225 Difference]: With dead ends: 231 [2023-11-29 04:07:23,600 INFO L226 Difference]: Without dead ends: 115 [2023-11-29 04:07:23,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 04:07:23,610 INFO L413 NwaCegarLoop]: 167 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, 167 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 [2023-11-29 04:07:23,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 167 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:07:23,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2023-11-29 04:07:23,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2023-11-29 04:07:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 94 states have (on average 1.4148936170212767) internal successors, (133), 94 states have internal predecessors, (133), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 171 transitions. [2023-11-29 04:07:23,675 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 171 transitions. Word has length 144 [2023-11-29 04:07:23,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:07:23,676 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 171 transitions. [2023-11-29 04:07:23,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2023-11-29 04:07:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 04:07:23,682 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:23,682 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:23,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:23,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:23,892 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:23,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:23,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1329868017, now seen corresponding path program 1 times [2023-11-29 04:07:23,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:07:23,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1359074848] [2023-11-29 04:07:23,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:23,896 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 [2023-11-29 04:07:23,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:07:23,897 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:07:23,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:24,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 04:07:24,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:07:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-29 04:07:24,412 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:07:24,412 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:07:24,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1359074848] [2023-11-29 04:07:24,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1359074848] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:07:24,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:07:24,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:07:24,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447042632] [2023-11-29 04:07:24,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:07:24,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:07:24,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:07:24,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:07:24,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:07:24,418 INFO L87 Difference]: Start difference. First operand 115 states and 171 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:24,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:07:24,586 INFO L93 Difference]: Finished difference Result 235 states and 350 transitions. [2023-11-29 04:07:24,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:07:24,587 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 144 [2023-11-29 04:07:24,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:07:24,589 INFO L225 Difference]: With dead ends: 235 [2023-11-29 04:07:24,589 INFO L226 Difference]: Without dead ends: 121 [2023-11-29 04:07:24,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:07:24,592 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 10 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:07:24,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 490 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:07:24,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-11-29 04:07:24,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 117. [2023-11-29 04:07:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 96 states have (on average 1.40625) internal successors, (135), 96 states have internal predecessors, (135), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 173 transitions. [2023-11-29 04:07:24,610 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 173 transitions. Word has length 144 [2023-11-29 04:07:24,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:07:24,611 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 173 transitions. [2023-11-29 04:07:24,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:07:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2023-11-29 04:07:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-29 04:07:24,614 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:24,614 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:24,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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)] Ended with exit code 0 [2023-11-29 04:07:24,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:24,815 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:24,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:24,816 INFO L85 PathProgramCache]: Analyzing trace with hash -2005028143, now seen corresponding path program 1 times [2023-11-29 04:07:24,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:07:24,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [362490684] [2023-11-29 04:07:24,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:24,818 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 [2023-11-29 04:07:24,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:07:24,820 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:07:24,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:25,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 04:07:25,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:07:26,922 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-29 04:07:26,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2023-11-29 04:07:27,001 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-29 04:07:27,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 13 [2023-11-29 04:07:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 1 proven. 139 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:07:27,048 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:07:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:07:27,196 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:07:27,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [362490684] [2023-11-29 04:07:27,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [362490684] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:07:27,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:07:27,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-11-29 04:07:27,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398142945] [2023-11-29 04:07:27,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:07:27,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 04:07:27,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:07:27,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 04:07:27,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:07:27,200 INFO L87 Difference]: Start difference. First operand 117 states and 173 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:07:27,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:07:27,254 INFO L93 Difference]: Finished difference Result 233 states and 345 transitions. [2023-11-29 04:07:27,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 04:07:27,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 144 [2023-11-29 04:07:27,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:07:27,258 INFO L225 Difference]: With dead ends: 233 [2023-11-29 04:07:27,258 INFO L226 Difference]: Without dead ends: 117 [2023-11-29 04:07:27,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:07:27,261 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 0 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 04:07:27,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 328 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:07:27,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2023-11-29 04:07:27,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2023-11-29 04:07:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 96 states have (on average 1.3958333333333333) internal successors, (134), 96 states have internal predecessors, (134), 19 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-11-29 04:07:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 172 transitions. [2023-11-29 04:07:27,274 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 172 transitions. Word has length 144 [2023-11-29 04:07:27,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:07:27,276 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 172 transitions. [2023-11-29 04:07:27,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:07:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-29 04:07:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 04:07:27,279 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:07:27,279 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:07:27,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:27,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:27,488 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:07:27,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:07:27,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1157215456, now seen corresponding path program 1 times [2023-11-29 04:07:27,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:07:27,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1582274038] [2023-11-29 04:07:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:27,491 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 [2023-11-29 04:07:27,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:07:27,492 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:07:27,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:07:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:28,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-29 04:07:28,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:07:29,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2023-11-29 04:07:30,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 67 [2023-11-29 04:07:34,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 86 [2023-11-29 04:07:48,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 135 [2023-11-29 04:07:48,572 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:07:48,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 324 treesize of output 156 [2023-11-29 04:07:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 4 proven. 304 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-29 04:07:48,731 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:07:49,999 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:07:50,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1582274038] [2023-11-29 04:07:50,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1582274038] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:07:50,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1001323372] [2023-11-29 04:07:50,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:07:50,001 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 04:07:50,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 04:07:50,002 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 04:07:50,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-29 04:07:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:07:52,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-29 04:07:52,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:07:53,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2023-11-29 04:08:03,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 79 [2023-11-29 04:08:12,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 107 [2023-11-29 04:08:27,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 104 [2023-11-29 04:08:27,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 97 [2023-11-29 04:08:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 4 proven. 304 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-29 04:08:27,941 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:08:28,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1001323372] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:08:28,888 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:08:28,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2023-11-29 04:08:28,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287501415] [2023-11-29 04:08:28,888 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:08:28,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-29 04:08:28,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:08:28,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-29 04:08:28,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=422, Unknown=9, NotChecked=0, Total=506 [2023-11-29 04:08:28,891 INFO L87 Difference]: Start difference. First operand 117 states and 172 transitions. Second operand has 20 states, 20 states have (on average 5.95) internal successors, (119), 19 states have internal predecessors, (119), 8 states have call successors, (38), 8 states have call predecessors, (38), 8 states have return successors, (38), 8 states have call predecessors, (38), 8 states have call successors, (38) [2023-11-29 04:08:34,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:08:38,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:08:42,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:08:46,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:07,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:11,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:15,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:19,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:39,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:43,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:47,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:51,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:55,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:09:59,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:03,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:07,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:11,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:15,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:19,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:23,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:27,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:31,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:35,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:39,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:44,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:10:48,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:08,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:12,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:16,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:20,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:24,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:28,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:32,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:36,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:40,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:44,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:48,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:52,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:11:56,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:00,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:04,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:08,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:12,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:16,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:20,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:24,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:28,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:32,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:36,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:40,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:44,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:12:48,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:13:22,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:13:22,485 INFO L93 Difference]: Finished difference Result 428 states and 620 transitions. [2023-11-29 04:13:22,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 04:13:22,487 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 5.95) internal successors, (119), 19 states have internal predecessors, (119), 8 states have call successors, (38), 8 states have call predecessors, (38), 8 states have return successors, (38), 8 states have call predecessors, (38), 8 states have call successors, (38) Word has length 146 [2023-11-29 04:13:22,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:13:22,491 INFO L225 Difference]: With dead ends: 428 [2023-11-29 04:13:22,491 INFO L226 Difference]: Without dead ends: 312 [2023-11-29 04:13:22,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 307 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 102.4s TimeCoverageRelationStatistics Valid=242, Invalid=924, Unknown=24, NotChecked=0, Total=1190 [2023-11-29 04:13:22,493 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 1115 mSDsluCounter, 1538 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 220 mSolverCounterUnsat, 58 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 230.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1116 SdHoareTripleChecker+Valid, 1732 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 220 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 58 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 231.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:13:22,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1116 Valid, 1732 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [220 Valid, 1059 Invalid, 58 Unknown, 0 Unchecked, 231.1s Time] [2023-11-29 04:13:22,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2023-11-29 04:13:22,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 284. [2023-11-29 04:13:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 237 states have (on average 1.3881856540084387) internal successors, (329), 239 states have internal predecessors, (329), 41 states have call successors, (41), 5 states have call predecessors, (41), 5 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-11-29 04:13:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 411 transitions. [2023-11-29 04:13:22,541 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 411 transitions. Word has length 146 [2023-11-29 04:13:22,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:13:22,542 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 411 transitions. [2023-11-29 04:13:22,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 5.95) internal successors, (119), 19 states have internal predecessors, (119), 8 states have call successors, (38), 8 states have call predecessors, (38), 8 states have return successors, (38), 8 states have call predecessors, (38), 8 states have call successors, (38) [2023-11-29 04:13:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 411 transitions. [2023-11-29 04:13:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-29 04:13:22,545 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:13:22,546 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:13:22,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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)] Ended with exit code 0 [2023-11-29 04:13:22,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-11-29 04:13:22,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 04:13:22,947 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:13:22,947 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:13:22,947 INFO L85 PathProgramCache]: Analyzing trace with hash -295381854, now seen corresponding path program 1 times [2023-11-29 04:13:22,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:13:22,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [361271896] [2023-11-29 04:13:22,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:13:22,948 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 [2023-11-29 04:13:22,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:13:22,949 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:13:22,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (7)] Waiting until timeout for monitored process [2023-11-29 04:13:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:13:23,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 04:13:23,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:13:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-11-29 04:13:23,295 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:13:23,295 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:13:23,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [361271896] [2023-11-29 04:13:23,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [361271896] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:13:23,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:13:23,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:13:23,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093452925] [2023-11-29 04:13:23,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:13:23,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:13:23,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:13:23,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:13:23,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:13:23,297 INFO L87 Difference]: Start difference. First operand 284 states and 411 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:13:23,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:13:23,457 INFO L93 Difference]: Finished difference Result 571 states and 827 transitions. [2023-11-29 04:13:23,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:13:23,457 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 146 [2023-11-29 04:13:23,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:13:23,460 INFO L225 Difference]: With dead ends: 571 [2023-11-29 04:13:23,460 INFO L226 Difference]: Without dead ends: 288 [2023-11-29 04:13:23,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:13:23,462 INFO L413 NwaCegarLoop]: 172 mSDtfsCounter, 7 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:13:23,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 495 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:13:23,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2023-11-29 04:13:23,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 284. [2023-11-29 04:13:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 237 states have (on average 1.3839662447257384) internal successors, (328), 239 states have internal predecessors, (328), 41 states have call successors, (41), 5 states have call predecessors, (41), 5 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-11-29 04:13:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 410 transitions. [2023-11-29 04:13:23,503 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 410 transitions. Word has length 146 [2023-11-29 04:13:23,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:13:23,504 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 410 transitions. [2023-11-29 04:13:23,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-29 04:13:23,504 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 410 transitions. [2023-11-29 04:13:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-29 04:13:23,507 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:13:23,507 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:13:23,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (7)] Ended with exit code 0 [2023-11-29 04:13:23,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:13:23,708 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:13:23,708 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:13:23,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1479693478, now seen corresponding path program 1 times [2023-11-29 04:13:23,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:13:23,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1570628329] [2023-11-29 04:13:23,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:13:23,709 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 [2023-11-29 04:13:23,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:13:23,709 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:13:23,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (8)] Waiting until timeout for monitored process [2023-11-29 04:13:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:13:24,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-29 04:13:24,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:13:24,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-29 04:13:25,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 61 [2023-11-29 04:13:30,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 64 [2023-11-29 04:13:38,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 101 [2023-11-29 04:13:38,974 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:13:38,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 316 treesize of output 136 [2023-11-29 04:13:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 1 proven. 307 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-29 04:13:39,116 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:13:40,362 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:13:40,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1570628329] [2023-11-29 04:13:40,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1570628329] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:13:40,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [484292751] [2023-11-29 04:13:40,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:13:40,362 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 04:13:40,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 04:13:40,363 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 04:13:40,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-11-29 04:13:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:13:43,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 37 conjunts are in the unsatisfiable core [2023-11-29 04:13:43,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:13:44,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2023-11-29 04:13:59,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 69 [2023-11-29 04:14:04,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 86 [2023-11-29 04:14:17,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 82 [2023-11-29 04:14:17,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 110 [2023-11-29 04:14:17,668 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 1 proven. 307 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-29 04:14:17,668 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:14:18,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [484292751] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:14:18,385 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:14:18,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 26 [2023-11-29 04:14:18,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827126455] [2023-11-29 04:14:18,385 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:14:18,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2023-11-29 04:14:18,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:14:18,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2023-11-29 04:14:18,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=741, Unknown=8, NotChecked=0, Total=870 [2023-11-29 04:14:18,387 INFO L87 Difference]: Start difference. First operand 284 states and 410 transitions. Second operand has 27 states, 25 states have (on average 4.92) internal successors, (123), 22 states have internal predecessors, (123), 8 states have call successors, (38), 8 states have call predecessors, (38), 8 states have return successors, (38), 8 states have call predecessors, (38), 8 states have call successors, (38) [2023-11-29 04:14:25,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:14:29,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:14:33,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:14:37,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:01,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:18,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:22,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:26,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:30,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:34,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:38,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:42,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:46,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:15:50,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:16:06,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:16:10,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:16:34,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:16:38,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, FloatingPoint, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 04:16:54,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:16:54,326 INFO L93 Difference]: Finished difference Result 761 states and 1092 transitions. [2023-11-29 04:16:54,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-11-29 04:16:54,329 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 25 states have (on average 4.92) internal successors, (123), 22 states have internal predecessors, (123), 8 states have call successors, (38), 8 states have call predecessors, (38), 8 states have return successors, (38), 8 states have call predecessors, (38), 8 states have call successors, (38) Word has length 148 [2023-11-29 04:16:54,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:16:54,333 INFO L225 Difference]: With dead ends: 761 [2023-11-29 04:16:54,333 INFO L226 Difference]: Without dead ends: 478 [2023-11-29 04:16:54,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 304 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 105.4s TimeCoverageRelationStatistics Valid=539, Invalid=2089, Unknown=24, NotChecked=0, Total=2652 [2023-11-29 04:16:54,336 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 712 mSDsluCounter, 1992 mSDsCounter, 0 mSdLazyCounter, 1444 mSolverCounterSat, 132 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 86.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 713 SdHoareTripleChecker+Valid, 2263 SdHoareTripleChecker+Invalid, 1594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 1444 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 87.5s IncrementalHoareTripleChecker+Time [2023-11-29 04:16:54,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [713 Valid, 2263 Invalid, 1594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 1444 Invalid, 18 Unknown, 0 Unchecked, 87.5s Time] [2023-11-29 04:16:54,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2023-11-29 04:16:54,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 285. [2023-11-29 04:16:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 238 states have (on average 1.3823529411764706) internal successors, (329), 240 states have internal predecessors, (329), 41 states have call successors, (41), 5 states have call predecessors, (41), 5 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-11-29 04:16:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 411 transitions. [2023-11-29 04:16:54,387 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 411 transitions. Word has length 148 [2023-11-29 04:16:54,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:16:54,388 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 411 transitions. [2023-11-29 04:16:54,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 25 states have (on average 4.92) internal successors, (123), 22 states have internal predecessors, (123), 8 states have call successors, (38), 8 states have call predecessors, (38), 8 states have return successors, (38), 8 states have call predecessors, (38), 8 states have call successors, (38) [2023-11-29 04:16:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 411 transitions. [2023-11-29 04:16:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-29 04:16:54,391 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:16:54,391 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:16:54,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (8)] Forceful destruction successful, exit code 0 [2023-11-29 04:16:54,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-11-29 04:16:54,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 04:16:54,792 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:16:54,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:16:54,793 INFO L85 PathProgramCache]: Analyzing trace with hash -570715420, now seen corresponding path program 1 times [2023-11-29 04:16:54,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:16:54,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944931338] [2023-11-29 04:16:54,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:16:54,793 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 [2023-11-29 04:16:54,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:16:54,794 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:16:54,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (10)] Waiting until timeout for monitored process [2023-11-29 04:16:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:16:55,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 04:16:55,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:16:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-29 04:16:55,157 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:16:55,157 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:16:55,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944931338] [2023-11-29 04:16:55,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [944931338] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:16:55,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:16:55,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:16:55,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114809118] [2023-11-29 04:16:55,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:16:55,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:16:55,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:16:55,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:16:55,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:16:55,158 INFO L87 Difference]: Start difference. First operand 285 states and 411 transitions. Second operand has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 04:16:55,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:16:55,478 INFO L93 Difference]: Finished difference Result 470 states and 669 transitions. [2023-11-29 04:16:55,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 04:16:55,479 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) Word has length 148 [2023-11-29 04:16:55,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:16:55,481 INFO L225 Difference]: With dead ends: 470 [2023-11-29 04:16:55,481 INFO L226 Difference]: Without dead ends: 180 [2023-11-29 04:16:55,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:16:55,482 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 7 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 676 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 04:16:55,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 676 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 04:16:55,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2023-11-29 04:16:55,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 176. [2023-11-29 04:16:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 149 states have (on average 1.3691275167785235) internal successors, (204), 150 states have internal predecessors, (204), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 04:16:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 248 transitions. [2023-11-29 04:16:55,513 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 248 transitions. Word has length 148 [2023-11-29 04:16:55,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:16:55,513 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 248 transitions. [2023-11-29 04:16:55,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (19), 2 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-29 04:16:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-29 04:16:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-29 04:16:55,515 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:16:55,515 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:16:55,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (10)] Forceful destruction successful, exit code 0 [2023-11-29 04:16:55,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:16:55,715 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:16:55,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:16:55,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1855654633, now seen corresponding path program 1 times [2023-11-29 04:16:55,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:16:55,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111616940] [2023-11-29 04:16:55,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:16:55,716 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 [2023-11-29 04:16:55,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:16:55,717 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:16:55,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (11)] Waiting until timeout for monitored process [2023-11-29 04:16:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:16:56,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:16:56,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:16:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 17 proven. 123 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:16:56,727 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:16:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:16:56,822 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:16:56,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111616940] [2023-11-29 04:16:56,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1111616940] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:16:56,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:16:56,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 11 [2023-11-29 04:16:56,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507713157] [2023-11-29 04:16:56,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:16:56,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 04:16:56,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:16:56,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 04:16:56,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-29 04:16:56,824 INFO L87 Difference]: Start difference. First operand 176 states and 248 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:16:56,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:16:56,961 INFO L93 Difference]: Finished difference Result 391 states and 552 transitions. [2023-11-29 04:16:56,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:16:56,961 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 149 [2023-11-29 04:16:56,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:16:56,963 INFO L225 Difference]: With dead ends: 391 [2023-11-29 04:16:56,963 INFO L226 Difference]: Without dead ends: 216 [2023-11-29 04:16:56,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-11-29 04:16:56,965 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 105 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 472 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:16:56,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 472 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:16:56,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2023-11-29 04:16:56,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 180. [2023-11-29 04:16:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 153 states have (on average 1.3725490196078431) internal successors, (210), 154 states have internal predecessors, (210), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 04:16:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2023-11-29 04:16:56,998 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 149 [2023-11-29 04:16:56,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:16:56,998 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2023-11-29 04:16:56,998 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:16:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2023-11-29 04:16:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-29 04:16:57,000 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:16:57,000 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:16:57,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (11)] Ended with exit code 0 [2023-11-29 04:16:57,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:16:57,200 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:16:57,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:16:57,201 INFO L85 PathProgramCache]: Analyzing trace with hash -14735255, now seen corresponding path program 1 times [2023-11-29 04:16:57,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:16:57,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [998158172] [2023-11-29 04:16:57,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:16:57,202 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 [2023-11-29 04:16:57,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:16:57,203 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:16:57,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (12)] Waiting until timeout for monitored process [2023-11-29 04:16:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:16:57,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:16:57,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:16:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 17 proven. 123 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:16:58,075 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:16:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:16:58,178 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:16:58,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [998158172] [2023-11-29 04:16:58,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [998158172] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:16:58,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:16:58,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 11 [2023-11-29 04:16:58,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748191175] [2023-11-29 04:16:58,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:16:58,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 04:16:58,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:16:58,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 04:16:58,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-29 04:16:58,180 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:16:58,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:16:58,301 INFO L93 Difference]: Finished difference Result 425 states and 602 transitions. [2023-11-29 04:16:58,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:16:58,301 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 150 [2023-11-29 04:16:58,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:16:58,303 INFO L225 Difference]: With dead ends: 425 [2023-11-29 04:16:58,303 INFO L226 Difference]: Without dead ends: 246 [2023-11-29 04:16:58,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-11-29 04:16:58,304 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 137 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 473 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:16:58,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 473 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:16:58,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2023-11-29 04:16:58,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 182. [2023-11-29 04:16:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 155 states have (on average 1.367741935483871) internal successors, (212), 156 states have internal predecessors, (212), 22 states have call successors, (22), 4 states have call predecessors, (22), 4 states have return successors, (22), 21 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 04:16:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 256 transitions. [2023-11-29 04:16:58,330 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 256 transitions. Word has length 150 [2023-11-29 04:16:58,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:16:58,330 INFO L495 AbstractCegarLoop]: Abstraction has 182 states and 256 transitions. [2023-11-29 04:16:58,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:16:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 256 transitions. [2023-11-29 04:16:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-29 04:16:58,332 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:16:58,332 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:16:58,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (12)] Ended with exit code 0 [2023-11-29 04:16:58,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:16:58,532 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:16:58,533 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:16:58,533 INFO L85 PathProgramCache]: Analyzing trace with hash -631697711, now seen corresponding path program 1 times [2023-11-29 04:16:58,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:16:58,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1828330067] [2023-11-29 04:16:58,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:16:58,534 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 [2023-11-29 04:16:58,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:16:58,534 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:16:58,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (13)] Waiting until timeout for monitored process [2023-11-29 04:16:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:16:59,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 04:16:59,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:00,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2023-11-29 04:17:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:17:00,406 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:17:00,406 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:00,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1828330067] [2023-11-29 04:17:00,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1828330067] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:17:00,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:17:00,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:17:00,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120684312] [2023-11-29 04:17:00,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:17:00,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 04:17:00,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:00,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 04:17:00,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 04:17:00,408 INFO L87 Difference]: Start difference. First operand 182 states and 256 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 6 states have internal predecessors, (58), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:01,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:01,217 INFO L93 Difference]: Finished difference Result 545 states and 766 transitions. [2023-11-29 04:17:01,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 04:17:01,218 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 6 states have internal predecessors, (58), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 150 [2023-11-29 04:17:01,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:01,220 INFO L225 Difference]: With dead ends: 545 [2023-11-29 04:17:01,220 INFO L226 Difference]: Without dead ends: 364 [2023-11-29 04:17:01,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2023-11-29 04:17:01,221 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 387 mSDsluCounter, 653 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 387 SdHoareTripleChecker+Valid, 847 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:01,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [387 Valid, 847 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 04:17:01,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2023-11-29 04:17:01,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 341. [2023-11-29 04:17:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 298 states have (on average 1.3724832214765101) internal successors, (409), 301 states have internal predecessors, (409), 34 states have call successors, (34), 8 states have call predecessors, (34), 8 states have return successors, (34), 31 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-29 04:17:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 477 transitions. [2023-11-29 04:17:01,259 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 477 transitions. Word has length 150 [2023-11-29 04:17:01,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:01,260 INFO L495 AbstractCegarLoop]: Abstraction has 341 states and 477 transitions. [2023-11-29 04:17:01,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 6 states have internal predecessors, (58), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 477 transitions. [2023-11-29 04:17:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-29 04:17:01,261 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:01,261 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:01,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (13)] Ended with exit code 0 [2023-11-29 04:17:01,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:01,461 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:01,462 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:01,462 INFO L85 PathProgramCache]: Analyzing trace with hash -989964964, now seen corresponding path program 1 times [2023-11-29 04:17:01,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:01,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [245421082] [2023-11-29 04:17:01,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:01,462 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 [2023-11-29 04:17:01,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:01,463 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:01,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (14)] Waiting until timeout for monitored process [2023-11-29 04:17:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:01,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:17:01,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:02,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2023-11-29 04:17:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 17 proven. 123 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:17:02,492 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:17:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:17:02,644 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:02,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [245421082] [2023-11-29 04:17:02,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [245421082] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:17:02,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:17:02,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2023-11-29 04:17:02,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270905592] [2023-11-29 04:17:02,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:17:02,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 04:17:02,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:02,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 04:17:02,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2023-11-29 04:17:02,646 INFO L87 Difference]: Start difference. First operand 341 states and 477 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:02,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:02,814 INFO L93 Difference]: Finished difference Result 737 states and 1028 transitions. [2023-11-29 04:17:02,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:17:02,815 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 151 [2023-11-29 04:17:02,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:02,818 INFO L225 Difference]: With dead ends: 737 [2023-11-29 04:17:02,818 INFO L226 Difference]: Without dead ends: 387 [2023-11-29 04:17:02,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2023-11-29 04:17:02,819 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 94 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:02,820 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 611 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:17:02,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2023-11-29 04:17:02,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 339. [2023-11-29 04:17:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339 states, 296 states have (on average 1.347972972972973) internal successors, (399), 299 states have internal predecessors, (399), 34 states have call successors, (34), 8 states have call predecessors, (34), 8 states have return successors, (34), 31 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-29 04:17:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 467 transitions. [2023-11-29 04:17:02,881 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 467 transitions. Word has length 151 [2023-11-29 04:17:02,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:02,882 INFO L495 AbstractCegarLoop]: Abstraction has 339 states and 467 transitions. [2023-11-29 04:17:02,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 467 transitions. [2023-11-29 04:17:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:17:02,883 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:02,883 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:02,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (14)] Ended with exit code 0 [2023-11-29 04:17:03,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:03,084 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:03,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:03,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1732969715, now seen corresponding path program 1 times [2023-11-29 04:17:03,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:03,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1205147625] [2023-11-29 04:17:03,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:03,085 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 [2023-11-29 04:17:03,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:03,087 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:03,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (15)] Waiting until timeout for monitored process [2023-11-29 04:17:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:03,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 04:17:03,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:04,994 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 04:17:04,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2023-11-29 04:17:05,158 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 04:17:05,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 13 [2023-11-29 04:17:05,188 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 1 proven. 139 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:17:05,188 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:17:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:17:05,272 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:05,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1205147625] [2023-11-29 04:17:05,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1205147625] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:17:05,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:17:05,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2023-11-29 04:17:05,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839704717] [2023-11-29 04:17:05,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:17:05,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 04:17:05,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:05,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 04:17:05,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2023-11-29 04:17:05,274 INFO L87 Difference]: Start difference. First operand 339 states and 467 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:05,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:05,348 INFO L93 Difference]: Finished difference Result 681 states and 937 transitions. [2023-11-29 04:17:05,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 04:17:05,349 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 152 [2023-11-29 04:17:05,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:05,352 INFO L225 Difference]: With dead ends: 681 [2023-11-29 04:17:05,352 INFO L226 Difference]: Without dead ends: 343 [2023-11-29 04:17:05,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2023-11-29 04:17:05,353 INFO L413 NwaCegarLoop]: 163 mSDtfsCounter, 13 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 312 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:05,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 312 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 04:17:05,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2023-11-29 04:17:05,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 339. [2023-11-29 04:17:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339 states, 296 states have (on average 1.3344594594594594) internal successors, (395), 299 states have internal predecessors, (395), 34 states have call successors, (34), 8 states have call predecessors, (34), 8 states have return successors, (34), 31 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-29 04:17:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 463 transitions. [2023-11-29 04:17:05,400 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 463 transitions. Word has length 152 [2023-11-29 04:17:05,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:05,401 INFO L495 AbstractCegarLoop]: Abstraction has 339 states and 463 transitions. [2023-11-29 04:17:05,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 463 transitions. [2023-11-29 04:17:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:17:05,402 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:05,403 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:05,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (15)] Ended with exit code 0 [2023-11-29 04:17:05,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:05,603 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:05,604 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:05,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1019847340, now seen corresponding path program 1 times [2023-11-29 04:17:05,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:05,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1409128654] [2023-11-29 04:17:05,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:05,604 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 [2023-11-29 04:17:05,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:05,605 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:05,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (16)] Waiting until timeout for monitored process [2023-11-29 04:17:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:06,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 04:17:06,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:08,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2023-11-29 04:17:08,657 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:17:08,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 14 [2023-11-29 04:17:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:17:08,711 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:17:08,711 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:08,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1409128654] [2023-11-29 04:17:08,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1409128654] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:17:08,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:17:08,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 04:17:08,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717592273] [2023-11-29 04:17:08,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:17:08,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 04:17:08,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:08,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 04:17:08,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-29 04:17:08,713 INFO L87 Difference]: Start difference. First operand 339 states and 463 transitions. Second operand has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 8 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:10,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:10,508 INFO L93 Difference]: Finished difference Result 866 states and 1184 transitions. [2023-11-29 04:17:10,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 04:17:10,510 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 8 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 152 [2023-11-29 04:17:10,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:10,512 INFO L225 Difference]: With dead ends: 866 [2023-11-29 04:17:10,512 INFO L226 Difference]: Without dead ends: 528 [2023-11-29 04:17:10,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2023-11-29 04:17:10,514 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 425 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:10,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 532 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-29 04:17:10,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2023-11-29 04:17:10,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 388. [2023-11-29 04:17:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 345 states have (on average 1.3420289855072465) internal successors, (463), 348 states have internal predecessors, (463), 34 states have call successors, (34), 8 states have call predecessors, (34), 8 states have return successors, (34), 31 states have call predecessors, (34), 34 states have call successors, (34) [2023-11-29 04:17:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 531 transitions. [2023-11-29 04:17:10,577 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 531 transitions. Word has length 152 [2023-11-29 04:17:10,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:10,577 INFO L495 AbstractCegarLoop]: Abstraction has 388 states and 531 transitions. [2023-11-29 04:17:10,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 8 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 531 transitions. [2023-11-29 04:17:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:17:10,579 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:10,579 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:10,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (16)] Ended with exit code 0 [2023-11-29 04:17:10,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:10,780 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:10,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:10,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1720911918, now seen corresponding path program 1 times [2023-11-29 04:17:10,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:10,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1216241609] [2023-11-29 04:17:10,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:10,781 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 [2023-11-29 04:17:10,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:10,782 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:10,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (17)] Waiting until timeout for monitored process [2023-11-29 04:17:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:11,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 46 conjunts are in the unsatisfiable core [2023-11-29 04:17:11,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:15,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 04:17:16,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-11-29 04:17:17,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2023-11-29 04:17:18,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2023-11-29 04:17:19,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2023-11-29 04:17:20,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 48 [2023-11-29 04:17:21,399 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:17:21,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 26 [2023-11-29 04:17:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 340 proven. 169 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-29 04:17:21,519 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:17:22,644 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:22,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1216241609] [2023-11-29 04:17:22,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1216241609] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:17:22,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [120674952] [2023-11-29 04:17:22,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:22,644 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 04:17:22,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 04:17:22,645 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 04:17:22,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-11-29 04:17:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:24,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-29 04:17:24,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:26,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:17:26,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:17:27,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:17:27,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:17:27,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:17:28,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 18 [2023-11-29 04:17:28,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2023-11-29 04:17:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-29 04:17:28,943 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:17:30,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [120674952] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:17:30,226 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:17:30,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 7] total 27 [2023-11-29 04:17:30,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485361504] [2023-11-29 04:17:30,226 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:17:30,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-29 04:17:30,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:30,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-29 04:17:30,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=1065, Unknown=0, NotChecked=0, Total=1260 [2023-11-29 04:17:30,228 INFO L87 Difference]: Start difference. First operand 388 states and 531 transitions. Second operand has 28 states, 25 states have (on average 5.24) internal successors, (131), 26 states have internal predecessors, (131), 9 states have call successors, (38), 7 states have call predecessors, (38), 9 states have return successors, (38), 7 states have call predecessors, (38), 9 states have call successors, (38) [2023-11-29 04:17:41,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:41,271 INFO L93 Difference]: Finished difference Result 1955 states and 2652 transitions. [2023-11-29 04:17:41,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-11-29 04:17:41,272 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 25 states have (on average 5.24) internal successors, (131), 26 states have internal predecessors, (131), 9 states have call successors, (38), 7 states have call predecessors, (38), 9 states have return successors, (38), 7 states have call predecessors, (38), 9 states have call successors, (38) Word has length 152 [2023-11-29 04:17:41,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:41,278 INFO L225 Difference]: With dead ends: 1955 [2023-11-29 04:17:41,278 INFO L226 Difference]: Without dead ends: 1568 [2023-11-29 04:17:41,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1381 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=1018, Invalid=4532, Unknown=0, NotChecked=0, Total=5550 [2023-11-29 04:17:41,281 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 1348 mSDsluCounter, 2554 mSDsCounter, 0 mSdLazyCounter, 2283 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1348 SdHoareTripleChecker+Valid, 2705 SdHoareTripleChecker+Invalid, 2407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 2283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:41,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1348 Valid, 2705 Invalid, 2407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 2283 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2023-11-29 04:17:41,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2023-11-29 04:17:41,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 883. [2023-11-29 04:17:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 883 states, 795 states have (on average 1.3396226415094339) internal successors, (1065), 801 states have internal predecessors, (1065), 68 states have call successors, (68), 19 states have call predecessors, (68), 19 states have return successors, (68), 62 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-29 04:17:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1201 transitions. [2023-11-29 04:17:41,415 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1201 transitions. Word has length 152 [2023-11-29 04:17:41,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:41,416 INFO L495 AbstractCegarLoop]: Abstraction has 883 states and 1201 transitions. [2023-11-29 04:17:41,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 25 states have (on average 5.24) internal successors, (131), 26 states have internal predecessors, (131), 9 states have call successors, (38), 7 states have call predecessors, (38), 9 states have return successors, (38), 7 states have call predecessors, (38), 9 states have call successors, (38) [2023-11-29 04:17:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1201 transitions. [2023-11-29 04:17:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:17:41,418 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:41,418 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:41,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2023-11-29 04:17:41,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (17)] Ended with exit code 0 [2023-11-29 04:17:41,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:41,819 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:41,819 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:41,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1051840708, now seen corresponding path program 1 times [2023-11-29 04:17:41,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:41,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1795341737] [2023-11-29 04:17:41,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:41,820 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 [2023-11-29 04:17:41,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:41,821 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:41,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (19)] Waiting until timeout for monitored process [2023-11-29 04:17:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:42,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 04:17:42,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:42,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2023-11-29 04:17:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 17 proven. 123 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:17:42,801 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:17:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:17:42,940 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:42,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1795341737] [2023-11-29 04:17:42,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1795341737] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:17:42,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:17:42,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2023-11-29 04:17:42,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972073379] [2023-11-29 04:17:42,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:17:42,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 04:17:42,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:42,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 04:17:42,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2023-11-29 04:17:42,942 INFO L87 Difference]: Start difference. First operand 883 states and 1201 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:43,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:43,140 INFO L93 Difference]: Finished difference Result 1688 states and 2291 transitions. [2023-11-29 04:17:43,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:17:43,141 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 152 [2023-11-29 04:17:43,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:43,145 INFO L225 Difference]: With dead ends: 1688 [2023-11-29 04:17:43,145 INFO L226 Difference]: Without dead ends: 806 [2023-11-29 04:17:43,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2023-11-29 04:17:43,147 INFO L413 NwaCegarLoop]: 191 mSDtfsCounter, 117 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:43,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 509 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:17:43,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2023-11-29 04:17:43,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 803. [2023-11-29 04:17:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 803 states, 715 states have (on average 1.3216783216783217) internal successors, (945), 721 states have internal predecessors, (945), 68 states have call successors, (68), 19 states have call predecessors, (68), 19 states have return successors, (68), 62 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-29 04:17:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1081 transitions. [2023-11-29 04:17:43,257 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1081 transitions. Word has length 152 [2023-11-29 04:17:43,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:43,258 INFO L495 AbstractCegarLoop]: Abstraction has 803 states and 1081 transitions. [2023-11-29 04:17:43,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1081 transitions. [2023-11-29 04:17:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:17:43,259 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:43,259 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:43,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (19)] Ended with exit code 0 [2023-11-29 04:17:43,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:43,460 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:43,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:43,460 INFO L85 PathProgramCache]: Analyzing trace with hash -655506506, now seen corresponding path program 1 times [2023-11-29 04:17:43,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:43,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1145579310] [2023-11-29 04:17:43,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:43,461 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 [2023-11-29 04:17:43,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:43,462 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:43,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (20)] Waiting until timeout for monitored process [2023-11-29 04:17:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:43,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 04:17:43,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:46,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-11-29 04:17:46,870 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:17:46,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 04:17:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:17:46,915 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:17:46,915 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:17:46,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1145579310] [2023-11-29 04:17:46,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1145579310] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:17:46,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:17:46,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 04:17:46,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855005954] [2023-11-29 04:17:46,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:17:46,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 04:17:46,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:17:46,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 04:17:46,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:17:46,917 INFO L87 Difference]: Start difference. First operand 803 states and 1081 transitions. Second operand has 10 states, 10 states have (on average 6.0) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:48,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:17:48,925 INFO L93 Difference]: Finished difference Result 1800 states and 2431 transitions. [2023-11-29 04:17:48,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 04:17:48,927 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.0) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 152 [2023-11-29 04:17:48,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:17:48,931 INFO L225 Difference]: With dead ends: 1800 [2023-11-29 04:17:48,931 INFO L226 Difference]: Without dead ends: 998 [2023-11-29 04:17:48,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2023-11-29 04:17:48,933 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 296 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 482 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 861 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-29 04:17:48,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [296 Valid, 861 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 482 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-29 04:17:48,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2023-11-29 04:17:49,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 803. [2023-11-29 04:17:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 803 states, 715 states have (on average 1.3160839160839162) internal successors, (941), 721 states have internal predecessors, (941), 68 states have call successors, (68), 19 states have call predecessors, (68), 19 states have return successors, (68), 62 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-29 04:17:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1077 transitions. [2023-11-29 04:17:49,057 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1077 transitions. Word has length 152 [2023-11-29 04:17:49,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:17:49,058 INFO L495 AbstractCegarLoop]: Abstraction has 803 states and 1077 transitions. [2023-11-29 04:17:49,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.0) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:17:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1077 transitions. [2023-11-29 04:17:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:17:49,060 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:17:49,060 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:17:49,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (20)] Ended with exit code 0 [2023-11-29 04:17:49,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:17:49,261 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:17:49,261 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:17:49,261 INFO L85 PathProgramCache]: Analyzing trace with hash 885833834, now seen corresponding path program 1 times [2023-11-29 04:17:49,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:17:49,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [27900773] [2023-11-29 04:17:49,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:17:49,262 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 [2023-11-29 04:17:49,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:17:49,262 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:17:49,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (21)] Waiting until timeout for monitored process [2023-11-29 04:17:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:17:49,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 46 conjunts are in the unsatisfiable core [2023-11-29 04:17:49,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:17:53,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 04:17:54,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2023-11-29 04:17:55,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2023-11-29 04:17:56,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2023-11-29 04:17:57,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 41 [2023-11-29 04:17:59,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 49 [2023-11-29 04:17:59,587 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:17:59,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 32 [2023-11-29 04:17:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 340 proven. 169 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-29 04:17:59,704 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:18:00,776 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:18:00,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [27900773] [2023-11-29 04:18:00,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [27900773] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:18:00,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2088832283] [2023-11-29 04:18:00,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:00,777 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 04:18:00,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 04:18:00,777 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 04:18:00,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-11-29 04:18:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:02,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-29 04:18:02,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:05,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:05,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:05,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:06,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:06,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:07,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 19 [2023-11-29 04:18:07,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2023-11-29 04:18:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-29 04:18:07,461 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:18:11,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2088832283] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:18:11,045 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:18:11,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 7] total 27 [2023-11-29 04:18:11,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585718284] [2023-11-29 04:18:11,045 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:18:11,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-29 04:18:11,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:18:11,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-29 04:18:11,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=195, Invalid=1065, Unknown=0, NotChecked=0, Total=1260 [2023-11-29 04:18:11,047 INFO L87 Difference]: Start difference. First operand 803 states and 1077 transitions. Second operand has 28 states, 25 states have (on average 5.24) internal successors, (131), 26 states have internal predecessors, (131), 9 states have call successors, (38), 7 states have call predecessors, (38), 9 states have return successors, (38), 7 states have call predecessors, (38), 9 states have call successors, (38) [2023-11-29 04:18:21,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:18:21,694 INFO L93 Difference]: Finished difference Result 2054 states and 2745 transitions. [2023-11-29 04:18:21,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-11-29 04:18:21,695 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 25 states have (on average 5.24) internal successors, (131), 26 states have internal predecessors, (131), 9 states have call successors, (38), 7 states have call predecessors, (38), 9 states have return successors, (38), 7 states have call predecessors, (38), 9 states have call successors, (38) Word has length 152 [2023-11-29 04:18:21,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:18:21,700 INFO L225 Difference]: With dead ends: 2054 [2023-11-29 04:18:21,700 INFO L226 Difference]: Without dead ends: 1252 [2023-11-29 04:18:21,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1323 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=998, Invalid=4404, Unknown=0, NotChecked=0, Total=5402 [2023-11-29 04:18:21,703 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 1150 mSDsluCounter, 2635 mSDsCounter, 0 mSdLazyCounter, 2303 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1150 SdHoareTripleChecker+Valid, 2822 SdHoareTripleChecker+Invalid, 2480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 2303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:18:21,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1150 Valid, 2822 Invalid, 2480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 2303 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-11-29 04:18:21,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2023-11-29 04:18:21,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 706. [2023-11-29 04:18:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 706 states, 637 states have (on average 1.3092621664050235) internal successors, (834), 640 states have internal predecessors, (834), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 50 states have call predecessors, (53), 53 states have call successors, (53) [2023-11-29 04:18:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 940 transitions. [2023-11-29 04:18:21,801 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 940 transitions. Word has length 152 [2023-11-29 04:18:21,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:18:21,802 INFO L495 AbstractCegarLoop]: Abstraction has 706 states and 940 transitions. [2023-11-29 04:18:21,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 25 states have (on average 5.24) internal successors, (131), 26 states have internal predecessors, (131), 9 states have call successors, (38), 7 states have call predecessors, (38), 9 states have return successors, (38), 7 states have call predecessors, (38), 9 states have call successors, (38) [2023-11-29 04:18:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 940 transitions. [2023-11-29 04:18:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:18:21,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:18:21,804 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:18:21,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (21)] Ended with exit code 0 [2023-11-29 04:18:22,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-11-29 04:18:22,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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=3,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 04:18:22,204 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:18:22,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:18:22,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1586898412, now seen corresponding path program 1 times [2023-11-29 04:18:22,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:18:22,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [81805292] [2023-11-29 04:18:22,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:22,205 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 [2023-11-29 04:18:22,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:18:22,206 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:18:22,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (23)] Waiting until timeout for monitored process [2023-11-29 04:18:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:22,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 04:18:22,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:25,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2023-11-29 04:18:25,504 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:18:25,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 14 [2023-11-29 04:18:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:18:25,556 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:18:25,556 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:18:25,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [81805292] [2023-11-29 04:18:25,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [81805292] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:18:25,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:18:25,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 04:18:25,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868215348] [2023-11-29 04:18:25,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:18:25,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 04:18:25,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:18:25,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 04:18:25,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-29 04:18:25,558 INFO L87 Difference]: Start difference. First operand 706 states and 940 transitions. Second operand has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 8 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:18:27,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:18:27,275 INFO L93 Difference]: Finished difference Result 1568 states and 2091 transitions. [2023-11-29 04:18:27,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 04:18:27,277 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 8 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 152 [2023-11-29 04:18:27,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:18:27,280 INFO L225 Difference]: With dead ends: 1568 [2023-11-29 04:18:27,280 INFO L226 Difference]: Without dead ends: 863 [2023-11-29 04:18:27,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2023-11-29 04:18:27,282 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 214 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 710 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-29 04:18:27,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [214 Valid, 710 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-29 04:18:27,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863 states. [2023-11-29 04:18:27,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 863 to 700. [2023-11-29 04:18:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700 states, 631 states have (on average 1.3074484944532487) internal successors, (825), 634 states have internal predecessors, (825), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 50 states have call predecessors, (53), 53 states have call successors, (53) [2023-11-29 04:18:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 931 transitions. [2023-11-29 04:18:27,413 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 931 transitions. Word has length 152 [2023-11-29 04:18:27,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:18:27,413 INFO L495 AbstractCegarLoop]: Abstraction has 700 states and 931 transitions. [2023-11-29 04:18:27,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 8 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:18:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 931 transitions. [2023-11-29 04:18:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-29 04:18:27,416 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:18:27,416 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:18:27,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (23)] Ended with exit code 0 [2023-11-29 04:18:27,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:18:27,616 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:18:27,617 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:18:27,617 INFO L85 PathProgramCache]: Analyzing trace with hash -109461642, now seen corresponding path program 1 times [2023-11-29 04:18:27,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:18:27,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1591199556] [2023-11-29 04:18:27,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:27,617 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 [2023-11-29 04:18:27,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:18:27,618 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:18:27,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (24)] Waiting until timeout for monitored process [2023-11-29 04:18:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:28,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 04:18:28,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:30,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2023-11-29 04:18:30,938 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:18:30,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 04:18:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:18:30,989 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:18:30,989 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:18:30,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1591199556] [2023-11-29 04:18:30,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1591199556] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:18:30,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:18:30,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 04:18:30,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574245602] [2023-11-29 04:18:30,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:18:30,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 04:18:30,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:18:30,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 04:18:30,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:18:30,991 INFO L87 Difference]: Start difference. First operand 700 states and 931 transitions. Second operand has 10 states, 10 states have (on average 6.0) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:18:33,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:18:33,004 INFO L93 Difference]: Finished difference Result 1554 states and 2076 transitions. [2023-11-29 04:18:33,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 04:18:33,006 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.0) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 152 [2023-11-29 04:18:33,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:18:33,009 INFO L225 Difference]: With dead ends: 1554 [2023-11-29 04:18:33,009 INFO L226 Difference]: Without dead ends: 855 [2023-11-29 04:18:33,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2023-11-29 04:18:33,010 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 320 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 510 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 858 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 510 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:18:33,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [320 Valid, 858 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 510 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-29 04:18:33,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states. [2023-11-29 04:18:33,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 692. [2023-11-29 04:18:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 692 states, 623 states have (on average 1.304975922953451) internal successors, (813), 626 states have internal predecessors, (813), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 50 states have call predecessors, (53), 53 states have call successors, (53) [2023-11-29 04:18:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 919 transitions. [2023-11-29 04:18:33,099 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 919 transitions. Word has length 152 [2023-11-29 04:18:33,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:18:33,099 INFO L495 AbstractCegarLoop]: Abstraction has 692 states and 919 transitions. [2023-11-29 04:18:33,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.0) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:18:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 919 transitions. [2023-11-29 04:18:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 04:18:33,100 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:18:33,101 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:18:33,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (24)] Forceful destruction successful, exit code 0 [2023-11-29 04:18:33,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:18:33,301 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:18:33,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:18:33,302 INFO L85 PathProgramCache]: Analyzing trace with hash -385568175, now seen corresponding path program 1 times [2023-11-29 04:18:33,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:18:33,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1583436612] [2023-11-29 04:18:33,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:33,302 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 [2023-11-29 04:18:33,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:18:33,303 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:18:33,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (25)] Waiting until timeout for monitored process [2023-11-29 04:18:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:33,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 04:18:33,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:36,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2023-11-29 04:18:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:18:36,953 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:18:36,953 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:18:36,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1583436612] [2023-11-29 04:18:36,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1583436612] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:18:36,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:18:36,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 04:18:36,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65435653] [2023-11-29 04:18:36,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:18:36,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 04:18:36,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:18:36,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 04:18:36,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:18:36,955 INFO L87 Difference]: Start difference. First operand 692 states and 919 transitions. Second operand has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:18:39,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:18:39,604 INFO L93 Difference]: Finished difference Result 1821 states and 2420 transitions. [2023-11-29 04:18:39,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 04:18:39,606 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 154 [2023-11-29 04:18:39,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:18:39,611 INFO L225 Difference]: With dead ends: 1821 [2023-11-29 04:18:39,611 INFO L226 Difference]: Without dead ends: 1130 [2023-11-29 04:18:39,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2023-11-29 04:18:39,612 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 348 mSDsluCounter, 1241 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 1478 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-29 04:18:39,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 1478 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 661 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-29 04:18:39,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2023-11-29 04:18:39,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 844. [2023-11-29 04:18:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 844 states, 775 states have (on average 1.3070967741935484) internal successors, (1013), 778 states have internal predecessors, (1013), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 50 states have call predecessors, (53), 53 states have call successors, (53) [2023-11-29 04:18:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 844 states and 1119 transitions. [2023-11-29 04:18:39,727 INFO L78 Accepts]: Start accepts. Automaton has 844 states and 1119 transitions. Word has length 154 [2023-11-29 04:18:39,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:18:39,728 INFO L495 AbstractCegarLoop]: Abstraction has 844 states and 1119 transitions. [2023-11-29 04:18:39,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:18:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1119 transitions. [2023-11-29 04:18:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 04:18:39,729 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:18:39,730 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:18:39,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (25)] Ended with exit code 0 [2023-11-29 04:18:39,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:18:39,930 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:18:39,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:18:39,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1194914801, now seen corresponding path program 1 times [2023-11-29 04:18:39,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:18:39,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1379737804] [2023-11-29 04:18:39,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:39,932 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 [2023-11-29 04:18:39,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:18:39,932 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:18:39,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (26)] Waiting until timeout for monitored process [2023-11-29 04:18:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:40,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 04:18:40,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:44,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2023-11-29 04:18:44,891 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:18:44,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 13 [2023-11-29 04:18:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 1 proven. 139 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-29 04:18:44,933 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:18:45,615 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:18:45,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1379737804] [2023-11-29 04:18:45,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1379737804] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:18:45,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1384328663] [2023-11-29 04:18:45,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:45,616 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 04:18:45,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 04:18:45,617 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 04:18:45,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-11-29 04:18:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:47,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-29 04:18:47,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:50,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:51,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:18:51,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 18 [2023-11-29 04:18:52,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2023-11-29 04:18:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-29 04:18:52,043 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:18:52,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1384328663] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:18:52,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:18:52,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 17 [2023-11-29 04:18:52,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111946176] [2023-11-29 04:18:52,390 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:18:52,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-29 04:18:52,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:18:52,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-29 04:18:52,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=376, Unknown=0, NotChecked=0, Total=462 [2023-11-29 04:18:52,391 INFO L87 Difference]: Start difference. First operand 844 states and 1119 transitions. Second operand has 18 states, 17 states have (on average 7.411764705882353) internal successors, (126), 16 states have internal predecessors, (126), 5 states have call successors, (38), 5 states have call predecessors, (38), 5 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) [2023-11-29 04:18:56,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:18:56,045 INFO L93 Difference]: Finished difference Result 2065 states and 2718 transitions. [2023-11-29 04:18:56,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 04:18:56,046 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 7.411764705882353) internal successors, (126), 16 states have internal predecessors, (126), 5 states have call successors, (38), 5 states have call predecessors, (38), 5 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) Word has length 154 [2023-11-29 04:18:56,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:18:56,051 INFO L225 Difference]: With dead ends: 2065 [2023-11-29 04:18:56,051 INFO L226 Difference]: Without dead ends: 1222 [2023-11-29 04:18:56,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=310, Invalid=1096, Unknown=0, NotChecked=0, Total=1406 [2023-11-29 04:18:56,052 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 1056 mSDsluCounter, 1092 mSDsCounter, 0 mSdLazyCounter, 980 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1056 SdHoareTripleChecker+Valid, 1235 SdHoareTripleChecker+Invalid, 1217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 980 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-11-29 04:18:56,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1056 Valid, 1235 Invalid, 1217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 980 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-11-29 04:18:56,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1222 states. [2023-11-29 04:18:56,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1222 to 1102. [2023-11-29 04:18:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1102 states, 982 states have (on average 1.2892057026476578) internal successors, (1266), 989 states have internal predecessors, (1266), 89 states have call successors, (89), 30 states have call predecessors, (89), 30 states have return successors, (89), 82 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-29 04:18:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1444 transitions. [2023-11-29 04:18:56,230 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1444 transitions. Word has length 154 [2023-11-29 04:18:56,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:18:56,230 INFO L495 AbstractCegarLoop]: Abstraction has 1102 states and 1444 transitions. [2023-11-29 04:18:56,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 7.411764705882353) internal successors, (126), 16 states have internal predecessors, (126), 5 states have call successors, (38), 5 states have call predecessors, (38), 5 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) [2023-11-29 04:18:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1444 transitions. [2023-11-29 04:18:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 04:18:56,231 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:18:56,231 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:18:56,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (26)] Ended with exit code 0 [2023-11-29 04:18:56,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-11-29 04:18:56,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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=3,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 04:18:56,633 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:18:56,633 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:18:56,633 INFO L85 PathProgramCache]: Analyzing trace with hash 2103960787, now seen corresponding path program 1 times [2023-11-29 04:18:56,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:18:56,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1406451133] [2023-11-29 04:18:56,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:18:56,633 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 04:18:56,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:18:56,634 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:18:56,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (28)] Waiting until timeout for monitored process [2023-11-29 04:18:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:18:57,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-29 04:18:57,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:18:59,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:19:00,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 04:19:01,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 22 [2023-11-29 04:19:01,612 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:19:01,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 14 [2023-11-29 04:19:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 107 proven. 142 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-29 04:19:01,660 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:19:02,229 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:19:02,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1406451133] [2023-11-29 04:19:02,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1406451133] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:19:02,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1932219275] [2023-11-29 04:19:02,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:19:02,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-29 04:19:02,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 [2023-11-29 04:19:02,230 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-29 04:19:02,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-11-29 04:19:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:19:04,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 04:19:04,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:19:07,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 04:19:08,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 19 [2023-11-29 04:19:08,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2023-11-29 04:19:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-11-29 04:19:08,480 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:19:15,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1932219275] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 04:19:15,285 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:19:15,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 7] total 21 [2023-11-29 04:19:15,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165479003] [2023-11-29 04:19:15,285 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:19:15,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-29 04:19:15,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:19:15,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-29 04:19:15,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=552, Unknown=0, NotChecked=0, Total=650 [2023-11-29 04:19:15,287 INFO L87 Difference]: Start difference. First operand 1102 states and 1444 transitions. Second operand has 22 states, 20 states have (on average 6.6) internal successors, (132), 20 states have internal predecessors, (132), 7 states have call successors, (38), 6 states have call predecessors, (38), 7 states have return successors, (38), 5 states have call predecessors, (38), 7 states have call successors, (38) [2023-11-29 04:19:20,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:19:20,713 INFO L93 Difference]: Finished difference Result 2654 states and 3466 transitions. [2023-11-29 04:19:20,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 04:19:20,715 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 20 states have (on average 6.6) internal successors, (132), 20 states have internal predecessors, (132), 7 states have call successors, (38), 6 states have call predecessors, (38), 7 states have return successors, (38), 5 states have call predecessors, (38), 7 states have call successors, (38) Word has length 154 [2023-11-29 04:19:20,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:19:20,721 INFO L225 Difference]: With dead ends: 2654 [2023-11-29 04:19:20,721 INFO L226 Difference]: Without dead ends: 1553 [2023-11-29 04:19:20,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 337 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=416, Invalid=1746, Unknown=0, NotChecked=0, Total=2162 [2023-11-29 04:19:20,723 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 917 mSDsluCounter, 1746 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 239 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 1939 SdHoareTripleChecker+Invalid, 1903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 239 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-29 04:19:20,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [917 Valid, 1939 Invalid, 1903 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [239 Valid, 1664 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-29 04:19:20,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1553 states. [2023-11-29 04:19:20,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1553 to 1321. [2023-11-29 04:19:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1321 states, 1163 states have (on average 1.2854686156491832) internal successors, (1495), 1173 states have internal predecessors, (1495), 116 states have call successors, (116), 41 states have call predecessors, (116), 41 states have return successors, (116), 106 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-29 04:19:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1321 states and 1727 transitions. [2023-11-29 04:19:20,988 INFO L78 Accepts]: Start accepts. Automaton has 1321 states and 1727 transitions. Word has length 154 [2023-11-29 04:19:20,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:19:20,989 INFO L495 AbstractCegarLoop]: Abstraction has 1321 states and 1727 transitions. [2023-11-29 04:19:20,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 20 states have (on average 6.6) internal successors, (132), 20 states have internal predecessors, (132), 7 states have call successors, (38), 6 states have call predecessors, (38), 7 states have return successors, (38), 5 states have call predecessors, (38), 7 states have call successors, (38) [2023-11-29 04:19:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1727 transitions. [2023-11-29 04:19:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-29 04:19:20,990 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:19:20,990 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:19:20,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (28)] Ended with exit code 0 [2023-11-29 04:19:21,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-11-29 04:19:21,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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=3,29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/cvc4 --incremental --print-success --lang smt [2023-11-29 04:19:21,391 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:19:21,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:19:21,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1294614161, now seen corresponding path program 1 times [2023-11-29 04:19:21,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:19:21,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1061054069] [2023-11-29 04:19:21,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:19:21,392 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 [2023-11-29 04:19:21,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:19:21,393 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:19:21,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (30)] Waiting until timeout for monitored process [2023-11-29 04:19:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:19:21,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 04:19:21,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:19:24,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2023-11-29 04:19:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:19:25,161 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:19:25,161 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:19:25,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1061054069] [2023-11-29 04:19:25,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1061054069] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:19:25,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:19:25,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 04:19:25,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870853278] [2023-11-29 04:19:25,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:19:25,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 04:19:25,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:19:25,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 04:19:25,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-29 04:19:25,163 INFO L87 Difference]: Start difference. First operand 1321 states and 1727 transitions. Second operand has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:19:27,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:19:27,625 INFO L93 Difference]: Finished difference Result 2766 states and 3620 transitions. [2023-11-29 04:19:27,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 04:19:27,627 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 154 [2023-11-29 04:19:27,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:19:27,632 INFO L225 Difference]: With dead ends: 2766 [2023-11-29 04:19:27,632 INFO L226 Difference]: Without dead ends: 1446 [2023-11-29 04:19:27,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2023-11-29 04:19:27,633 INFO L413 NwaCegarLoop]: 243 mSDtfsCounter, 306 mSDsluCounter, 1270 mSDsCounter, 0 mSdLazyCounter, 679 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 1513 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 679 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:19:27,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [306 Valid, 1513 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 679 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-29 04:19:27,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2023-11-29 04:19:27,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1317. [2023-11-29 04:19:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1317 states, 1159 states have (on average 1.2847282139775669) internal successors, (1489), 1169 states have internal predecessors, (1489), 116 states have call successors, (116), 41 states have call predecessors, (116), 41 states have return successors, (116), 106 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-29 04:19:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1317 states and 1721 transitions. [2023-11-29 04:19:27,859 INFO L78 Accepts]: Start accepts. Automaton has 1317 states and 1721 transitions. Word has length 154 [2023-11-29 04:19:27,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:19:27,859 INFO L495 AbstractCegarLoop]: Abstraction has 1317 states and 1721 transitions. [2023-11-29 04:19:27,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:19:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1721 transitions. [2023-11-29 04:19:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-29 04:19:27,860 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:19:27,861 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:19:27,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (30)] Ended with exit code 0 [2023-11-29 04:19:28,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:19:28,061 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:19:28,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:19:28,062 INFO L85 PathProgramCache]: Analyzing trace with hash 721918455, now seen corresponding path program 1 times [2023-11-29 04:19:28,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:19:28,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [312673111] [2023-11-29 04:19:28,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:19:28,062 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 [2023-11-29 04:19:28,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:19:28,063 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:19:28,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (31)] Waiting until timeout for monitored process [2023-11-29 04:19:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:19:28,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 04:19:28,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:19:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:19:28,429 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 04:19:28,429 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:19:28,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [312673111] [2023-11-29 04:19:28,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [312673111] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:19:28,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:19:28,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 04:19:28,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331842739] [2023-11-29 04:19:28,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:19:28,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:19:28,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:19:28,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:19:28,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 04:19:28,431 INFO L87 Difference]: Start difference. First operand 1317 states and 1721 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:19:28,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:19:28,727 INFO L93 Difference]: Finished difference Result 1379 states and 1794 transitions. [2023-11-29 04:19:28,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 04:19:28,728 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 155 [2023-11-29 04:19:28,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:19:28,734 INFO L225 Difference]: With dead ends: 1379 [2023-11-29 04:19:28,734 INFO L226 Difference]: Without dead ends: 1377 [2023-11-29 04:19:28,734 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-29 04:19:28,735 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 17 mSDsluCounter, 624 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 785 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 04:19:28,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 785 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 04:19:28,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1377 states. [2023-11-29 04:19:28,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1377 to 1365. [2023-11-29 04:19:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1365 states, 1207 states have (on average 1.2734051367025683) internal successors, (1537), 1217 states have internal predecessors, (1537), 116 states have call successors, (116), 41 states have call predecessors, (116), 41 states have return successors, (116), 106 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-29 04:19:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1365 states and 1769 transitions. [2023-11-29 04:19:28,987 INFO L78 Accepts]: Start accepts. Automaton has 1365 states and 1769 transitions. Word has length 155 [2023-11-29 04:19:28,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:19:28,988 INFO L495 AbstractCegarLoop]: Abstraction has 1365 states and 1769 transitions. [2023-11-29 04:19:28,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:19:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1769 transitions. [2023-11-29 04:19:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-29 04:19:28,989 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:19:28,990 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:19:28,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (31)] Forceful destruction successful, exit code 0 [2023-11-29 04:19:29,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:19:29,190 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:19:29,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:19:29,190 INFO L85 PathProgramCache]: Analyzing trace with hash -581978971, now seen corresponding path program 1 times [2023-11-29 04:19:29,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:19:29,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1202018750] [2023-11-29 04:19:29,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:19:29,191 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 [2023-11-29 04:19:29,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:19:29,192 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:19:29,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (32)] Waiting until timeout for monitored process [2023-11-29 04:19:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:19:29,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-29 04:19:29,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:19:31,931 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-29 04:19:31,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2023-11-29 04:19:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 9 proven. 451 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-29 04:19:32,494 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:19:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-11-29 04:19:38,532 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:19:38,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1202018750] [2023-11-29 04:19:38,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1202018750] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 04:19:38,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 04:19:38,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [15] total 20 [2023-11-29 04:19:38,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404207042] [2023-11-29 04:19:38,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:19:38,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 04:19:38,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:19:38,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 04:19:38,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2023-11-29 04:19:38,534 INFO L87 Difference]: Start difference. First operand 1365 states and 1769 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:19:56,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:19:56,366 INFO L93 Difference]: Finished difference Result 3635 states and 4710 transitions. [2023-11-29 04:19:56,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 04:19:56,378 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 155 [2023-11-29 04:19:56,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:19:56,386 INFO L225 Difference]: With dead ends: 3635 [2023-11-29 04:19:56,386 INFO L226 Difference]: Without dead ends: 2271 [2023-11-29 04:19:56,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=71, Invalid=391, Unknown=0, NotChecked=0, Total=462 [2023-11-29 04:19:56,388 INFO L413 NwaCegarLoop]: 223 mSDtfsCounter, 243 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 701 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:19:56,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 701 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2023-11-29 04:19:56,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2271 states. [2023-11-29 04:19:56,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2271 to 2011. [2023-11-29 04:19:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2011 states, 1790 states have (on average 1.2720670391061453) internal successors, (2277), 1807 states have internal predecessors, (2277), 158 states have call successors, (158), 62 states have call predecessors, (158), 62 states have return successors, (158), 141 states have call predecessors, (158), 158 states have call successors, (158) [2023-11-29 04:19:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 2011 states and 2593 transitions. [2023-11-29 04:19:56,717 INFO L78 Accepts]: Start accepts. Automaton has 2011 states and 2593 transitions. Word has length 155 [2023-11-29 04:19:56,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:19:56,718 INFO L495 AbstractCegarLoop]: Abstraction has 2011 states and 2593 transitions. [2023-11-29 04:19:56,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (19), 1 states have call predecessors, (19), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2023-11-29 04:19:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2593 transitions. [2023-11-29 04:19:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-29 04:19:56,719 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:19:56,719 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:19:56,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (32)] Ended with exit code 0 [2023-11-29 04:19:56,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:19:56,920 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:19:56,920 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:19:56,920 INFO L85 PathProgramCache]: Analyzing trace with hash -430514546, now seen corresponding path program 1 times [2023-11-29 04:19:56,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:19:56,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [212167848] [2023-11-29 04:19:56,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:19:56,921 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 [2023-11-29 04:19:56,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:19:56,922 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:19:56,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (33)] Waiting until timeout for monitored process [2023-11-29 04:19:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:19:57,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-29 04:19:57,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:20:00,071 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-29 04:20:00,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 18 [2023-11-29 04:20:00,320 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-29 04:20:00,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 13 [2023-11-29 04:20:00,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2023-11-29 04:20:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 9 proven. 451 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-11-29 04:20:00,584 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 04:20:22,354 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:20:22,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 29 [2023-11-29 04:20:29,506 INFO L349 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2023-11-29 04:20:29,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 19 [2023-11-29 04:20:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 72 proven. 33 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2023-11-29 04:20:30,677 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 04:20:30,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [212167848] [2023-11-29 04:20:30,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [212167848] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 04:20:30,677 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 04:20:30,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14] total 27 [2023-11-29 04:20:30,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029964993] [2023-11-29 04:20:30,677 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 04:20:30,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2023-11-29 04:20:30,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 04:20:30,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2023-11-29 04:20:30,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=556, Unknown=0, NotChecked=0, Total=702 [2023-11-29 04:20:30,680 INFO L87 Difference]: Start difference. First operand 2011 states and 2593 transitions. Second operand has 27 states, 23 states have (on average 5.608695652173913) internal successors, (129), 26 states have internal predecessors, (129), 10 states have call successors, (38), 6 states have call predecessors, (38), 8 states have return successors, (38), 6 states have call predecessors, (38), 10 states have call successors, (38) [2023-11-29 04:21:04,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:21:04,719 INFO L93 Difference]: Finished difference Result 3478 states and 4453 transitions. [2023-11-29 04:21:04,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-11-29 04:21:04,721 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 23 states have (on average 5.608695652173913) internal successors, (129), 26 states have internal predecessors, (129), 10 states have call successors, (38), 6 states have call predecessors, (38), 8 states have return successors, (38), 6 states have call predecessors, (38), 10 states have call successors, (38) Word has length 155 [2023-11-29 04:21:04,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:21:04,726 INFO L225 Difference]: With dead ends: 3478 [2023-11-29 04:21:04,726 INFO L226 Difference]: Without dead ends: 1468 [2023-11-29 04:21:04,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 285 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 33.2s TimeCoverageRelationStatistics Valid=620, Invalid=1930, Unknown=0, NotChecked=0, Total=2550 [2023-11-29 04:21:04,729 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 962 mSDsluCounter, 1138 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 962 SdHoareTripleChecker+Valid, 1276 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2023-11-29 04:21:04,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [962 Valid, 1276 Invalid, 1306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 1137 Invalid, 0 Unknown, 0 Unchecked, 24.6s Time] [2023-11-29 04:21:04,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1468 states. [2023-11-29 04:21:04,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1468 to 1013. [2023-11-29 04:21:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1013 states, 913 states have (on average 1.2552026286966047) internal successors, (1146), 918 states have internal predecessors, (1146), 68 states have call successors, (68), 31 states have call predecessors, (68), 31 states have return successors, (68), 63 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-29 04:21:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 1013 states and 1282 transitions. [2023-11-29 04:21:04,944 INFO L78 Accepts]: Start accepts. Automaton has 1013 states and 1282 transitions. Word has length 155 [2023-11-29 04:21:04,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:21:04,945 INFO L495 AbstractCegarLoop]: Abstraction has 1013 states and 1282 transitions. [2023-11-29 04:21:04,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 23 states have (on average 5.608695652173913) internal successors, (129), 26 states have internal predecessors, (129), 10 states have call successors, (38), 6 states have call predecessors, (38), 8 states have return successors, (38), 6 states have call predecessors, (38), 10 states have call successors, (38) [2023-11-29 04:21:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1282 transitions. [2023-11-29 04:21:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-29 04:21:04,946 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:21:04,947 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:21:04,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (33)] Ended with exit code 0 [2023-11-29 04:21:05,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 [2023-11-29 04:21:05,147 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:21:05,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:21:05,148 INFO L85 PathProgramCache]: Analyzing trace with hash -710142738, now seen corresponding path program 1 times [2023-11-29 04:21:05,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 04:21:05,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [249394583] [2023-11-29 04:21:05,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:21:05,148 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 [2023-11-29 04:21:05,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 04:21:05,149 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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) [2023-11-29 04:21:05,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7656f5f6-fb8c-416a-b8ca-2b2a943da0b2/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 (34)] Waiting until timeout for monitored process [2023-11-29 04:21:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:21:05,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-29 04:21:05,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 04:21:12,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 93 [2023-11-29 04:21:12,961 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 04:21:12,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 271 treesize of output 119 [2023-11-29 04:21:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2023-11-29 04:21:13,498 INFO L327 TraceCheckSpWp]: Computing backward predicates...