./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.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_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 d1b83a4ce2a79f9f777894fa3058d0ffb3605435e520dce663455cc23f9871c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:25:32,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:25:32,725 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 06:25:32,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:25:32,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:25:32,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:25:32,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:25:32,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:25:32,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:25:32,756 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:25:32,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:25:32,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:25:32,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:25:32,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:25:32,759 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:25:32,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:25:32,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 06:25:32,761 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:25:32,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:25:32,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:25:32,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:25:32,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 06:25:32,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:25:32,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 06:25:32,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:25:32,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 06:25:32,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:25:32,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:25:32,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:25:32,767 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:25:32,767 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:25:32,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:25:32,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:25:32,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:25:32,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 06:25:32,769 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 06:25:32,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 06:25:32,769 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:25:32,769 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:25:32,769 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 06:25:32,770 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:25:32,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:25:32,770 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_247604fa-a11d-4f82-a9f3-239ee3844ff6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b83a4ce2a79f9f777894fa3058d0ffb3605435e520dce663455cc23f9871c5 [2023-11-29 06:25:32,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:25:33,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:25:33,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:25:33,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:25:33,026 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:25:33,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i [2023-11-29 06:25:35,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:25:36,035 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:25:36,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i [2023-11-29 06:25:36,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data/118b2b6bc/1957df497ced4f04882886723417ea35/FLAG1038cf039 [2023-11-29 06:25:36,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data/118b2b6bc/1957df497ced4f04882886723417ea35 [2023-11-29 06:25:36,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:25:36,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:25:36,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:25:36,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:25:36,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:25:36,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c886f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36, skipping insertion in model container [2023-11-29 06:25:36,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,116 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:25:36,258 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_247604fa-a11d-4f82-a9f3-239ee3844ff6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i[916,929] [2023-11-29 06:25:36,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:25:36,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:25:36,362 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_247604fa-a11d-4f82-a9f3-239ee3844ff6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i[916,929] [2023-11-29 06:25:36,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:25:36,419 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:25:36,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36 WrapperNode [2023-11-29 06:25:36,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:25:36,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:25:36,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:25:36,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:25:36,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,488 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 236 [2023-11-29 06:25:36,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:25:36,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:25:36,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:25:36,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:25:36,497 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,502 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,522 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 06:25:36,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,544 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:25:36,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:25:36,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:25:36,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:25:36,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (1/1) ... [2023-11-29 06:25:36,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:25:36,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:36,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:25:36,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:25:36,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:25:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 06:25:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 06:25:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 06:25:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:25:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:25:36,697 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:25:36,699 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:25:37,084 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:25:37,140 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:25:37,140 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 06:25:37,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:37 BoogieIcfgContainer [2023-11-29 06:25:37,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:25:37,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:25:37,144 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:25:37,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:25:37,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:25:36" (1/3) ... [2023-11-29 06:25:37,147 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791fa1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:25:37, skipping insertion in model container [2023-11-29 06:25:37,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:36" (2/3) ... [2023-11-29 06:25:37,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791fa1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:25:37, skipping insertion in model container [2023-11-29 06:25:37,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:37" (3/3) ... [2023-11-29 06:25:37,149 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-85.i [2023-11-29 06:25:37,163 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:25:37,164 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 06:25:37,207 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:25:37,213 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;@239bf39b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:25:37,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 06:25:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand has 95 states, 60 states have (on average 1.4833333333333334) internal successors, (89), 61 states have internal predecessors, (89), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-29 06:25:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-29 06:25:37,233 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:25:37,234 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:37,234 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:25:37,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:37,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1325340573, now seen corresponding path program 1 times [2023-11-29 06:25:37,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:37,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819054296] [2023-11-29 06:25:37,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:37,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:37,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:37,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819054296] [2023-11-29 06:25:37,478 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 06:25:37,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [830829357] [2023-11-29 06:25:37,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:37,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:37,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:37,480 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:25:37,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 06:25:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:37,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 06:25:37,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:25:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2023-11-29 06:25:37,776 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:25:37,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [830829357] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:37,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:37,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:25:37,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544899844] [2023-11-29 06:25:37,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:37,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 06:25:37,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:37,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 06:25:37,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 06:25:37,815 INFO L87 Difference]: Start difference. First operand has 95 states, 60 states have (on average 1.4833333333333334) internal successors, (89), 61 states have internal predecessors, (89), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-29 06:25:37,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:25:37,856 INFO L93 Difference]: Finished difference Result 185 states and 333 transitions. [2023-11-29 06:25:37,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 06:25:37,859 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) Word has length 200 [2023-11-29 06:25:37,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:25:37,868 INFO L225 Difference]: With dead ends: 185 [2023-11-29 06:25:37,868 INFO L226 Difference]: Without dead ends: 91 [2023-11-29 06:25:37,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 199 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 06:25:37,877 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 06:25:37,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 06:25:37,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-11-29 06:25:37,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2023-11-29 06:25:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 57 states have (on average 1.4035087719298245) internal successors, (80), 57 states have internal predecessors, (80), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-29 06:25:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 144 transitions. [2023-11-29 06:25:37,930 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 144 transitions. Word has length 200 [2023-11-29 06:25:37,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:25:37,930 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 144 transitions. [2023-11-29 06:25:37,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-29 06:25:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2023-11-29 06:25:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-29 06:25:37,936 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:25:37,936 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:37,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-29 06:25:38,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:38,139 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:25:38,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:38,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1482739885, now seen corresponding path program 1 times [2023-11-29 06:25:38,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:38,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897213791] [2023-11-29 06:25:38,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:38,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:38,212 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:25:38,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [502223548] [2023-11-29 06:25:38,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:38,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:38,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:38,215 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:25:38,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 06:25:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:38,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:25:38,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:25:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-29 06:25:38,508 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:25:38,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:38,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897213791] [2023-11-29 06:25:38,509 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:25:38,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502223548] [2023-11-29 06:25:38,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [502223548] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:38,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:38,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:25:38,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666215876] [2023-11-29 06:25:38,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:38,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:25:38,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:38,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:25:38,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:25:38,513 INFO L87 Difference]: Start difference. First operand 91 states and 144 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:25:38,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:25:38,580 INFO L93 Difference]: Finished difference Result 261 states and 411 transitions. [2023-11-29 06:25:38,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:25:38,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 200 [2023-11-29 06:25:38,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:25:38,585 INFO L225 Difference]: With dead ends: 261 [2023-11-29 06:25:38,585 INFO L226 Difference]: Without dead ends: 171 [2023-11-29 06:25:38,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:25:38,588 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 121 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 06:25:38,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 269 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 06:25:38,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-11-29 06:25:38,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 94. [2023-11-29 06:25:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 60 states have (on average 1.3833333333333333) internal successors, (83), 60 states have internal predecessors, (83), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-29 06:25:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 147 transitions. [2023-11-29 06:25:38,611 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 147 transitions. Word has length 200 [2023-11-29 06:25:38,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:25:38,613 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 147 transitions. [2023-11-29 06:25:38,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:25:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2023-11-29 06:25:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-29 06:25:38,618 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:25:38,618 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:38,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 06:25:38,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:38,824 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:25:38,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:38,825 INFO L85 PathProgramCache]: Analyzing trace with hash 436288587, now seen corresponding path program 1 times [2023-11-29 06:25:38,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:38,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289806534] [2023-11-29 06:25:38,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:38,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:38,881 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:25:38,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1765699357] [2023-11-29 06:25:38,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:38,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:38,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:38,883 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:25:38,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 06:25:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:39,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 06:25:39,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:25:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-29 06:25:39,395 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:25:39,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:39,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289806534] [2023-11-29 06:25:39,396 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:25:39,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765699357] [2023-11-29 06:25:39,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765699357] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:25:39,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:25:39,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 06:25:39,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121149341] [2023-11-29 06:25:39,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:25:39,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:25:39,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:39,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:25:39,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:25:39,399 INFO L87 Difference]: Start difference. First operand 94 states and 147 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:25:39,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:25:39,956 INFO L93 Difference]: Finished difference Result 433 states and 675 transitions. [2023-11-29 06:25:39,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:25:39,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 201 [2023-11-29 06:25:39,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:25:39,963 INFO L225 Difference]: With dead ends: 433 [2023-11-29 06:25:39,964 INFO L226 Difference]: Without dead ends: 340 [2023-11-29 06:25:39,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-29 06:25:39,966 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 360 mSDsluCounter, 500 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 665 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 06:25:39,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [360 Valid, 665 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 06:25:39,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2023-11-29 06:25:40,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 275. [2023-11-29 06:25:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 175 states have (on average 1.3828571428571428) internal successors, (242), 175 states have internal predecessors, (242), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2023-11-29 06:25:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 434 transitions. [2023-11-29 06:25:40,026 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 434 transitions. Word has length 201 [2023-11-29 06:25:40,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:25:40,027 INFO L495 AbstractCegarLoop]: Abstraction has 275 states and 434 transitions. [2023-11-29 06:25:40,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 5 states have internal predecessors, (44), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:25:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 434 transitions. [2023-11-29 06:25:40,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-29 06:25:40,031 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:25:40,031 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:40,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 06:25:40,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:40,238 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:25:40,238 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:40,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1188275268, now seen corresponding path program 1 times [2023-11-29 06:25:40,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:40,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292289884] [2023-11-29 06:25:40,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:40,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:40,286 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:25:40,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1692227910] [2023-11-29 06:25:40,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:40,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:40,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:40,288 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:25:40,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 06:25:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:25:40,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:25:40,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:25:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 967 proven. 57 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2023-11-29 06:25:40,672 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:25:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-29 06:25:40,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:25:40,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292289884] [2023-11-29 06:25:40,894 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 06:25:40,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692227910] [2023-11-29 06:25:40,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1692227910] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:25:40,894 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:25:40,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:25:40,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124808533] [2023-11-29 06:25:40,895 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:25:40,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:25:40,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:25:40,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:25:40,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:25:40,898 INFO L87 Difference]: Start difference. First operand 275 states and 434 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-29 06:25:41,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:25:41,151 INFO L93 Difference]: Finished difference Result 468 states and 728 transitions. [2023-11-29 06:25:41,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:25:41,151 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 202 [2023-11-29 06:25:41,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:25:41,154 INFO L225 Difference]: With dead ends: 468 [2023-11-29 06:25:41,154 INFO L226 Difference]: Without dead ends: 194 [2023-11-29 06:25:41,156 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 396 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 06:25:41,157 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 123 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:25:41,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 224 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 06:25:41,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2023-11-29 06:25:41,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 190. [2023-11-29 06:25:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 121 states have (on average 1.3140495867768596) internal successors, (159), 121 states have internal predecessors, (159), 64 states have call successors, (64), 4 states have call predecessors, (64), 4 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-11-29 06:25:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 287 transitions. [2023-11-29 06:25:41,202 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 287 transitions. Word has length 202 [2023-11-29 06:25:41,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:25:41,202 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 287 transitions. [2023-11-29 06:25:41,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 7 states have internal predecessors, (54), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-29 06:25:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 287 transitions. [2023-11-29 06:25:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-29 06:25:41,206 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:25:41,206 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:41,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 06:25:41,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:41,411 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:25:41,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:41,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1518344126, now seen corresponding path program 1 times [2023-11-29 06:25:41,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:25:41,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597787911] [2023-11-29 06:25:41,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:41,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:25:41,450 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 06:25:41,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1875873037] [2023-11-29 06:25:41,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:41,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:41,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:41,451 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:25:41,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 06:25:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 06:25:41,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 06:25:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 06:25:41,852 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 06:25:41,853 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 06:25:41,854 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 06:25:41,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-29 06:25:42,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:25:42,059 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-29 06:25:42,062 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 06:25:42,169 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short25 could not be translated [2023-11-29 06:25:42,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:25:42 BoogieIcfgContainer [2023-11-29 06:25:42,198 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 06:25:42,199 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 06:25:42,199 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 06:25:42,199 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 06:25:42,200 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:37" (3/4) ... [2023-11-29 06:25:42,202 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 06:25:42,203 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 06:25:42,203 INFO L158 Benchmark]: Toolchain (without parser) took 6140.06ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 124.7MB in the beginning and 93.3MB in the end (delta: 31.4MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2023-11-29 06:25:42,204 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:25:42,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.77ms. Allocated memory is still 159.4MB. Free memory was 124.3MB in the beginning and 107.7MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-29 06:25:42,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.87ms. Allocated memory is still 159.4MB. Free memory was 107.7MB in the beginning and 102.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-29 06:25:42,205 INFO L158 Benchmark]: Boogie Preprocessor took 63.30ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 94.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 06:25:42,205 INFO L158 Benchmark]: RCFGBuilder took 588.55ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 94.3MB in the beginning and 168.6MB in the end (delta: -74.2MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2023-11-29 06:25:42,205 INFO L158 Benchmark]: TraceAbstraction took 5054.90ms. Allocated memory is still 201.3MB. Free memory was 167.6MB in the beginning and 94.4MB in the end (delta: 73.2MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2023-11-29 06:25:42,205 INFO L158 Benchmark]: Witness Printer took 3.79ms. Allocated memory is still 201.3MB. Free memory was 94.4MB in the beginning and 93.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:25:42,207 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 159.4MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.77ms. Allocated memory is still 159.4MB. Free memory was 124.3MB in the beginning and 107.7MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.87ms. Allocated memory is still 159.4MB. Free memory was 107.7MB in the beginning and 102.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.30ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 94.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 588.55ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 94.3MB in the beginning and 168.6MB in the end (delta: -74.2MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * TraceAbstraction took 5054.90ms. Allocated memory is still 201.3MB. Free memory was 167.6MB in the beginning and 94.4MB in the end (delta: 73.2MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Witness Printer took 3.79ms. Allocated memory is still 201.3MB. Free memory was 94.4MB in the beginning and 93.3MB in the end (delta: 1.0MB). 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~short25 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 207, overapproximation of someBinaryFLOATComparisonOperation at line 207, overapproximation of someBinaryArithmeticDOUBLEoperation at line 137. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 5; [L23] signed char var_1_3 = -128; [L24] signed char var_1_5 = 16; [L25] unsigned char var_1_7 = 64; [L26] unsigned char var_1_8 = 200; [L27] unsigned char var_1_9 = 25; [L28] unsigned char var_1_10 = 32; [L29] unsigned char var_1_12 = 1; [L30] unsigned char var_1_13 = 1; [L31] double var_1_14 = 64.4; [L32] double var_1_15 = 0.0; [L33] double var_1_16 = 16.6; [L34] double var_1_17 = 3.25; [L35] double var_1_18 = 31.2; [L36] double var_1_19 = 1.9; [L37] double var_1_20 = 8.4; [L38] unsigned long int var_1_21 = 8; [L39] unsigned long int var_1_22 = 1709501341; [L40] unsigned char var_1_23 = 16; [L41] signed long int var_1_25 = -5; [L42] unsigned char var_1_26 = 1; [L43] signed short int var_1_27 = -5; [L44] float var_1_28 = 9.25; [L45] signed char var_1_29 = 32; [L46] signed char var_1_30 = -8; [L47] signed char var_1_31 = 5; [L48] signed char var_1_32 = 4; [L49] signed char var_1_33 = -25; [L50] unsigned char var_1_34 = 0; [L51] unsigned char var_1_35 = 0; [L52] double var_1_36 = 256.2; [L53] unsigned long int var_1_37 = 128; [L54] unsigned char last_1_var_1_12 = 1; [L55] unsigned char last_1_var_1_26 = 1; [L56] signed char last_1_var_1_29 = 32; [L211] isInitial = 1 [L212] FCALL initially() [L213] COND TRUE 1 [L214] CALL updateLastVariables() [L202] last_1_var_1_12 = var_1_12 [L203] last_1_var_1_26 = var_1_26 [L204] last_1_var_1_29 = var_1_29 [L214] RET updateLastVariables() [L215] CALL updateVariables() [L150] var_1_3 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_3 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L151] RET assume_abort_if_not(var_1_3 >= -128) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L152] CALL assume_abort_if_not(var_1_3 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L152] RET assume_abort_if_not(var_1_3 <= 127) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L153] CALL assume_abort_if_not(var_1_3 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L153] RET assume_abort_if_not(var_1_3 != 0) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=16, var_1_7=64, var_1_8=200, var_1_9=25] [L154] var_1_5 = __VERIFIER_nondet_char() [L155] CALL assume_abort_if_not(var_1_5 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L155] RET assume_abort_if_not(var_1_5 >= -128) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L156] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L156] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L157] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L157] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=200, var_1_9=25] [L158] var_1_8 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_8 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=25] [L159] RET assume_abort_if_not(var_1_8 >= 190) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=25] [L160] CALL assume_abort_if_not(var_1_8 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=25] [L160] RET assume_abort_if_not(var_1_8 <= 254) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=25] [L161] var_1_9 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192] [L162] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192] [L163] CALL assume_abort_if_not(var_1_9 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L163] RET assume_abort_if_not(var_1_9 <= 63) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L164] var_1_10 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L165] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L166] CALL assume_abort_if_not(var_1_10 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L166] RET assume_abort_if_not(var_1_10 <= 127) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L167] var_1_13 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_13 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L168] RET assume_abort_if_not(var_1_13 >= 1) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L169] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L169] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_15=0, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L170] var_1_15 = __VERIFIER_nondet_double() [L171] CALL assume_abort_if_not((var_1_15 >= 4611686.018427382800e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L171] RET assume_abort_if_not((var_1_15 >= 4611686.018427382800e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_16=83/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L172] var_1_16 = __VERIFIER_nondet_double() [L173] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L173] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=13/4, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L174] var_1_17 = __VERIFIER_nondet_double() [L175] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L175] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_18=156/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L176] var_1_18 = __VERIFIER_nondet_double() [L177] CALL assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L177] RET assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_19=19/10, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L178] var_1_19 = __VERIFIER_nondet_double() [L179] CALL assume_abort_if_not((var_1_19 >= -230584.3009213691390e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 2305843.009213691390e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L179] RET assume_abort_if_not((var_1_19 >= -230584.3009213691390e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 2305843.009213691390e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_20=42/5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L180] var_1_20 = __VERIFIER_nondet_double() [L181] CALL assume_abort_if_not((var_1_20 >= -230584.3009213691390e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L181] RET assume_abort_if_not((var_1_20 >= -230584.3009213691390e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1709501341, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L182] var_1_22 = __VERIFIER_nondet_ulong() [L183] CALL assume_abort_if_not(var_1_22 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L183] RET assume_abort_if_not(var_1_22 >= 1073741823) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L184] CALL assume_abort_if_not(var_1_22 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L184] RET assume_abort_if_not(var_1_22 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-8, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L185] var_1_30 = __VERIFIER_nondet_char() [L186] CALL assume_abort_if_not(var_1_30 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L186] RET assume_abort_if_not(var_1_30 >= -31) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L187] CALL assume_abort_if_not(var_1_30 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L187] RET assume_abort_if_not(var_1_30 <= 32) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=5, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L188] var_1_31 = __VERIFIER_nondet_char() [L189] CALL assume_abort_if_not(var_1_31 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L189] RET assume_abort_if_not(var_1_31 >= -31) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L190] CALL assume_abort_if_not(var_1_31 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L190] RET assume_abort_if_not(var_1_31 <= 31) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=4, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L191] var_1_32 = __VERIFIER_nondet_char() [L192] CALL assume_abort_if_not(var_1_32 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L192] RET assume_abort_if_not(var_1_32 >= -63) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L193] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L193] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=-25, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L194] var_1_33 = __VERIFIER_nondet_char() [L195] CALL assume_abort_if_not(var_1_33 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L195] RET assume_abort_if_not(var_1_33 >= -63) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L196] CALL assume_abort_if_not(var_1_33 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L196] RET assume_abort_if_not(var_1_33 <= 63) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L197] var_1_35 = __VERIFIER_nondet_uchar() [L198] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L198] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L199] CALL assume_abort_if_not(var_1_35 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L199] RET assume_abort_if_not(var_1_35 <= 0) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L215] RET updateVariables() [L216] CALL step() [L60] signed long int stepLocal_4 = (((var_1_8) > (var_1_10)) ? (var_1_8) : (var_1_10)); [L61] unsigned char stepLocal_3 = last_1_var_1_26; VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_3=1, stepLocal_4=192, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L62] COND FALSE !(! last_1_var_1_12) [L71] var_1_23 = 16 VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_3=1, stepLocal_4=192, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L73] signed long int stepLocal_1 = last_1_var_1_29; VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=64, var_1_8=192, var_1_9=63] [L74] COND TRUE stepLocal_1 > ((((var_1_3) < (var_1_5)) ? (var_1_3) : (var_1_5))) [L75] var_1_7 = ((var_1_8 - var_1_9) - var_1_10) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L83] unsigned char stepLocal_7 = var_1_23; VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L84] COND TRUE stepLocal_7 < last_1_var_1_29 VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L85] COND FALSE !(! var_1_13) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=1281/5, var_1_37=128, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L89] var_1_26 = (! (! var_1_13)) [L90] var_1_34 = var_1_35 [L91] var_1_36 = var_1_17 [L92] var_1_37 = var_1_8 [L93] unsigned char stepLocal_6 = var_1_9; [L94] unsigned char stepLocal_5 = var_1_7; VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=2, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=-5, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L95] COND FALSE !(stepLocal_5 < var_1_7) [L102] var_1_25 = var_1_23 VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=2, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L104] signed long int stepLocal_0 = ((((var_1_25 / var_1_3)) > ((var_1_7 % var_1_5))) ? ((var_1_25 / var_1_3)) : ((var_1_7 % var_1_5))); VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=2, var_1_1=5, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L105] COND TRUE stepLocal_0 != -16 [L106] var_1_1 = ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=2, var_1_1=16, var_1_21=8, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L110] COND TRUE \read(var_1_26) [L111] var_1_21 = (var_1_25 + (var_1_22 - (var_1_10 + var_1_9))) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L113] signed long int stepLocal_2 = (((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9)); VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_2=192, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=322/5, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L114] COND TRUE \read(var_1_26) [L115] var_1_14 = 49.5 VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_2=192, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L131] COND TRUE \read(var_1_26) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_2=192, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=-5, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L132] COND TRUE var_1_5 <= var_1_3 [L133] var_1_27 = (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) + var_1_25) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_2=192, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=32, var_1_28=37/4, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L136] COND TRUE var_1_37 >= (var_1_8 - var_1_9) [L137] var_1_28 = ((var_1_17 - var_1_16) + var_1_20) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_2=192, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=32, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L141] COND FALSE !(var_1_10 <= var_1_9) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, stepLocal_0=0, stepLocal_1=32, stepLocal_2=192, stepLocal_3=1, stepLocal_4=192, stepLocal_5=2, stepLocal_6=63, stepLocal_7=16, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=32, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L216] RET step() [L217] CALL, EXPR property() [L207] EXPR ((((((((((((var_1_25 / var_1_3)) > ((var_1_7 % var_1_5))) ? ((var_1_25 / var_1_3)) : ((var_1_7 % var_1_5)))) != -16) ? (var_1_1 == ((unsigned short int) ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))))) : (var_1_1 == ((unsigned short int) ((((var_1_23) > (32)) ? (var_1_23) : (32)))))) && ((last_1_var_1_29 > ((((var_1_3) < (var_1_5)) ? (var_1_3) : (var_1_5)))) ? (var_1_7 == ((unsigned char) ((var_1_8 - var_1_9) - var_1_10))) : (last_1_var_1_12 ? (var_1_7 == ((unsigned char) var_1_10)) : (var_1_7 == ((unsigned char) var_1_10))))) && ((var_1_10 <= var_1_9) ? (((((((var_1_9) < (var_1_1)) ? (var_1_9) : (var_1_1))) * var_1_7) >= var_1_21) ? (var_1_12 == ((unsigned char) 0)) : (var_1_12 == ((unsigned char) var_1_13))) : 1)) && (var_1_26 ? (var_1_14 == ((double) 49.5)) : ((! var_1_13) ? (var_1_13 ? (var_1_14 == ((double) ((var_1_15 - var_1_16) - (7.960983332883285E18 - var_1_17)))) : (var_1_14 == ((double) (((((var_1_16) < (var_1_17)) ? (var_1_16) : (var_1_17))) + (var_1_18 + ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20)))))))) : ((((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))) < var_1_37) ? (var_1_14 == ((double) var_1_18)) : (var_1_14 == ((double) var_1_18)))))) && (var_1_26 ? (var_1_21 == ((unsigned long int) (var_1_25 + (var_1_22 - (var_1_10 + var_1_9))))) : 1)) && ((! last_1_var_1_12) ? ((var_1_22 > ((((var_1_8) > (var_1_10)) ? (var_1_8) : (var_1_10)))) ? ((var_1_13 && last_1_var_1_26) ? (var_1_23 == ((unsigned char) var_1_10)) : (var_1_23 == ((unsigned char) var_1_9))) : 1) : (var_1_23 == ((unsigned char) 16)))) && ((var_1_7 < var_1_7) ? (((var_1_22 << var_1_7) >= var_1_9) ? (var_1_25 == ((signed long int) var_1_23)) : (var_1_25 == ((signed long int) (var_1_7 - 32)))) : (var_1_25 == ((signed long int) var_1_23))) VAL [isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=32, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L207-L208] return (((((((((((((((((((var_1_25 / var_1_3)) > ((var_1_7 % var_1_5))) ? ((var_1_25 / var_1_3)) : ((var_1_7 % var_1_5)))) != -16) ? (var_1_1 == ((unsigned short int) ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))))) : (var_1_1 == ((unsigned short int) ((((var_1_23) > (32)) ? (var_1_23) : (32)))))) && ((last_1_var_1_29 > ((((var_1_3) < (var_1_5)) ? (var_1_3) : (var_1_5)))) ? (var_1_7 == ((unsigned char) ((var_1_8 - var_1_9) - var_1_10))) : (last_1_var_1_12 ? (var_1_7 == ((unsigned char) var_1_10)) : (var_1_7 == ((unsigned char) var_1_10))))) && ((var_1_10 <= var_1_9) ? (((((((var_1_9) < (var_1_1)) ? (var_1_9) : (var_1_1))) * var_1_7) >= var_1_21) ? (var_1_12 == ((unsigned char) 0)) : (var_1_12 == ((unsigned char) var_1_13))) : 1)) && (var_1_26 ? (var_1_14 == ((double) 49.5)) : ((! var_1_13) ? (var_1_13 ? (var_1_14 == ((double) ((var_1_15 - var_1_16) - (7.960983332883285E18 - var_1_17)))) : (var_1_14 == ((double) (((((var_1_16) < (var_1_17)) ? (var_1_16) : (var_1_17))) + (var_1_18 + ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20)))))))) : ((((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))) < var_1_37) ? (var_1_14 == ((double) var_1_18)) : (var_1_14 == ((double) var_1_18)))))) && (var_1_26 ? (var_1_21 == ((unsigned long int) (var_1_25 + (var_1_22 - (var_1_10 + var_1_9))))) : 1)) && ((! last_1_var_1_12) ? ((var_1_22 > ((((var_1_8) > (var_1_10)) ? (var_1_8) : (var_1_10)))) ? ((var_1_13 && last_1_var_1_26) ? (var_1_23 == ((unsigned char) var_1_10)) : (var_1_23 == ((unsigned char) var_1_9))) : 1) : (var_1_23 == ((unsigned char) 16)))) && ((var_1_7 < var_1_7) ? (((var_1_22 << var_1_7) >= var_1_9) ? (var_1_25 == ((signed long int) var_1_23)) : (var_1_25 == ((signed long int) (var_1_7 - 32)))) : (var_1_25 == ((signed long int) var_1_23)))) && (var_1_26 == ((unsigned char) (! (! var_1_13))))) && (var_1_26 ? ((var_1_5 <= var_1_3) ? (var_1_27 == ((signed short int) (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) + var_1_25))) : 1) : 1)) && ((var_1_37 >= (var_1_8 - var_1_9)) ? (var_1_28 == ((float) ((var_1_17 - var_1_16) + var_1_20))) : (var_1_28 == ((float) ((((var_1_16) > (((((((((var_1_20) > (var_1_19)) ? (var_1_20) : (var_1_19)))) > (63.4f)) ? (((((var_1_20) > (var_1_19)) ? (var_1_20) : (var_1_19)))) : (63.4f))))) ? (var_1_16) : (((((((((var_1_20) > (var_1_19)) ? (var_1_20) : (var_1_19)))) > (63.4f)) ? (((((var_1_20) > (var_1_19)) ? (var_1_20) : (var_1_19)))) : (63.4f)))))))))) && ((var_1_23 < last_1_var_1_29) ? ((! var_1_13) ? (var_1_29 == ((signed char) ((((var_1_9) < (((var_1_30 + var_1_31) + ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))))) ? (var_1_9) : (((var_1_30 + var_1_31) + ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33))))))))) : 1) : 1)) && (var_1_34 == ((unsigned char) var_1_35))) && (var_1_36 == ((double) var_1_17))) && (var_1_37 == ((unsigned long int) var_1_8)) ; [L217] RET, EXPR property() [L217] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=32, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=1, last_1_var_1_26=1, last_1_var_1_29=32, var_1_10=127, var_1_12=1, var_1_13=1, var_1_14=99/2, var_1_17=2, var_1_1=16, var_1_21=1073741649, var_1_22=1073741823, var_1_23=16, var_1_25=16, var_1_26=1, var_1_27=32, var_1_29=32, var_1_30=-31, var_1_31=31, var_1_32=-63, var_1_33=63, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=192, var_1_3=127, var_1_5=2, var_1_7=2, var_1_8=192, var_1_9=63] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 95 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 5, TraceHistogramMax: 32, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 616 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 604 mSDsluCounter, 1299 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 758 mSDsCounter, 226 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 405 IncrementalHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 226 mSolverCounterUnsat, 541 mSDtfsCounter, 405 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1008 GetRequests, 989 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=275occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 146 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1205 NumberOfCodeBlocks, 1205 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1000 ConstructedInterpolants, 0 QuantifiedInterpolants, 2045 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1900 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 9806/9920 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 06:25:42,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 d1b83a4ce2a79f9f777894fa3058d0ffb3605435e520dce663455cc23f9871c5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:25:44,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:25:44,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 06:25:44,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:25:44,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:25:44,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:25:44,259 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:25:44,260 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:25:44,260 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:25:44,261 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:25:44,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:25:44,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:25:44,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:25:44,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:25:44,264 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:25:44,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:25:44,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 06:25:44,266 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:25:44,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:25:44,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:25:44,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 06:25:44,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:25:44,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 06:25:44,269 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 06:25:44,269 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 06:25:44,269 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 06:25:44,270 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:25:44,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 06:25:44,270 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:25:44,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:25:44,271 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:25:44,272 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:25:44,272 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:25:44,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:25:44,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:25:44,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:25:44,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 06:25:44,273 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 06:25:44,273 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 06:25:44,274 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:25:44,274 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:25:44,274 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 06:25:44,274 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:25:44,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:25:44,275 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 06:25:44,275 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_247604fa-a11d-4f82-a9f3-239ee3844ff6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b83a4ce2a79f9f777894fa3058d0ffb3605435e520dce663455cc23f9871c5 [2023-11-29 06:25:44,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:25:44,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:25:44,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:25:44,566 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:25:44,567 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:25:44,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i [2023-11-29 06:25:47,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:25:47,593 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:25:47,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i [2023-11-29 06:25:47,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data/cb141961b/2fd14ecc7dd343db84ca39d79cf8883e/FLAG0893490d1 [2023-11-29 06:25:47,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/data/cb141961b/2fd14ecc7dd343db84ca39d79cf8883e [2023-11-29 06:25:47,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:25:47,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:25:47,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:25:47,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:25:47,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:25:47,632 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:25:47" (1/1) ... [2023-11-29 06:25:47,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1809309c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:47, skipping insertion in model container [2023-11-29 06:25:47,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:25:47" (1/1) ... [2023-11-29 06:25:47,670 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:25:47,834 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_247604fa-a11d-4f82-a9f3-239ee3844ff6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i[916,929] [2023-11-29 06:25:47,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:25:47,931 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:25:47,943 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_247604fa-a11d-4f82-a9f3-239ee3844ff6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-85.i[916,929] [2023-11-29 06:25:47,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:25:48,006 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:25:48,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48 WrapperNode [2023-11-29 06:25:48,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:25:48,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:25:48,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:25:48,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:25:48,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,063 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2023-11-29 06:25:48,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:25:48,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:25:48,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:25:48,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:25:48,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,082 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,098 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 06:25:48,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:25:48,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:25:48,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:25:48,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:25:48,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (1/1) ... [2023-11-29 06:25:48,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:25:48,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:25:48,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:25:48,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:25:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:25:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 06:25:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 06:25:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 06:25:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:25:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:25:48,291 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:25:48,293 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:25:59,745 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:25:59,802 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:25:59,803 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 06:25:59,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:59 BoogieIcfgContainer [2023-11-29 06:25:59,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:25:59,806 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:25:59,806 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:25:59,809 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:25:59,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:25:47" (1/3) ... [2023-11-29 06:25:59,810 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8d0131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:25:59, skipping insertion in model container [2023-11-29 06:25:59,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:25:48" (2/3) ... [2023-11-29 06:25:59,811 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8d0131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:25:59, skipping insertion in model container [2023-11-29 06:25:59,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:25:59" (3/3) ... [2023-11-29 06:25:59,812 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-85.i [2023-11-29 06:25:59,828 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:25:59,828 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 06:25:59,865 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:25:59,870 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;@12ddab1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:25:59,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 06:25:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 53 states have (on average 1.471698113207547) internal successors, (78), 54 states have internal predecessors, (78), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-29 06:25:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-29 06:25:59,894 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:25:59,894 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:59,895 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:25:59,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:25:59,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1876916443, now seen corresponding path program 1 times [2023-11-29 06:25:59,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:25:59,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1045487575] [2023-11-29 06:25:59,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:25:59,923 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 06:25:59,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:25:59,951 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:25:59,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:26:00,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 06:26:00,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:26:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 582 proven. 0 refuted. 0 times theorem prover too weak. 1402 trivial. 0 not checked. [2023-11-29 06:26:00,613 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:26:00,614 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:26:00,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1045487575] [2023-11-29 06:26:00,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1045487575] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:26:00,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:26:00,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:26:00,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611481555] [2023-11-29 06:26:00,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:26:00,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 06:26:00,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:26:00,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 06:26:00,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 06:26:00,653 INFO L87 Difference]: Start difference. First operand has 88 states, 53 states have (on average 1.471698113207547) internal successors, (78), 54 states have internal predecessors, (78), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-29 06:26:04,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:04,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:26:04,941 INFO L93 Difference]: Finished difference Result 173 states and 314 transitions. [2023-11-29 06:26:05,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 06:26:05,006 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 198 [2023-11-29 06:26:05,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:26:05,012 INFO L225 Difference]: With dead ends: 173 [2023-11-29 06:26:05,012 INFO L226 Difference]: Without dead ends: 86 [2023-11-29 06:26:05,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 197 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 06:26:05,021 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-29 06:26:05,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 134 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2023-11-29 06:26:05,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-11-29 06:26:05,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-11-29 06:26:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 52 states have (on average 1.4038461538461537) internal successors, (73), 52 states have internal predecessors, (73), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-29 06:26:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 137 transitions. [2023-11-29 06:26:05,058 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 137 transitions. Word has length 198 [2023-11-29 06:26:05,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:26:05,059 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 137 transitions. [2023-11-29 06:26:05,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-29 06:26:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2023-11-29 06:26:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-29 06:26:05,062 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:26:05,063 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:26:05,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:05,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:05,264 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:26:05,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:26:05,264 INFO L85 PathProgramCache]: Analyzing trace with hash 1916976075, now seen corresponding path program 1 times [2023-11-29 06:26:05,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:26:05,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1123387487] [2023-11-29 06:26:05,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:26:05,266 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 06:26:05,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:26:05,267 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:05,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:26:05,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 06:26:05,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:26:07,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-29 06:26:07,355 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:26:07,356 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:26:07,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1123387487] [2023-11-29 06:26:07,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1123387487] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:26:07,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:26:07,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 06:26:07,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577619750] [2023-11-29 06:26:07,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:26:07,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 06:26:07,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:26:07,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 06:26:07,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 06:26:07,362 INFO L87 Difference]: Start difference. First operand 86 states and 137 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 5 states have internal predecessors, (41), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:26:12,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:16,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:20,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:24,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:28,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:32,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:35,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.29s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:40,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:40,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:26:40,853 INFO L93 Difference]: Finished difference Result 385 states and 615 transitions. [2023-11-29 06:26:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:26:40,854 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 5 states have internal predecessors, (41), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 198 [2023-11-29 06:26:40,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:26:40,861 INFO L225 Difference]: With dead ends: 385 [2023-11-29 06:26:40,861 INFO L226 Difference]: Without dead ends: 300 [2023-11-29 06:26:40,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-29 06:26:40,864 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 323 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 194 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 323 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.3s IncrementalHoareTripleChecker+Time [2023-11-29 06:26:40,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [323 Valid, 631 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 175 Invalid, 7 Unknown, 0 Unchecked, 33.3s Time] [2023-11-29 06:26:40,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2023-11-29 06:26:40,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 251. [2023-11-29 06:26:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 151 states have (on average 1.403973509933775) internal successors, (212), 151 states have internal predecessors, (212), 96 states have call successors, (96), 3 states have call predecessors, (96), 3 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2023-11-29 06:26:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 404 transitions. [2023-11-29 06:26:40,926 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 404 transitions. Word has length 198 [2023-11-29 06:26:40,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:26:40,928 INFO L495 AbstractCegarLoop]: Abstraction has 251 states and 404 transitions. [2023-11-29 06:26:40,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 5 states have internal predecessors, (41), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:26:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 404 transitions. [2023-11-29 06:26:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-29 06:26:40,933 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:26:40,934 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:26:40,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:41,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:41,139 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:26:41,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:26:41,140 INFO L85 PathProgramCache]: Analyzing trace with hash 236067944, now seen corresponding path program 1 times [2023-11-29 06:26:41,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:26:41,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [173457878] [2023-11-29 06:26:41,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:26:41,141 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 06:26:41,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:26:41,142 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:41,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:26:41,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 06:26:41,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:26:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 967 proven. 57 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2023-11-29 06:26:42,447 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:26:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-29 06:26:42,975 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:26:42,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [173457878] [2023-11-29 06:26:42,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [173457878] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:26:42,976 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:26:42,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2023-11-29 06:26:42,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761928266] [2023-11-29 06:26:42,976 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:26:42,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 06:26:42,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:26:42,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 06:26:42,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:26:42,980 INFO L87 Difference]: Start difference. First operand 251 states and 404 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-29 06:26:48,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:52,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:56,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:56,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:26:56,231 INFO L93 Difference]: Finished difference Result 428 states and 678 transitions. [2023-11-29 06:26:56,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 06:26:56,299 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 199 [2023-11-29 06:26:56,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:26:56,301 INFO L225 Difference]: With dead ends: 428 [2023-11-29 06:26:56,301 INFO L226 Difference]: Without dead ends: 178 [2023-11-29 06:26:56,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 390 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-29 06:26:56,304 INFO L413 NwaCegarLoop]: 90 mSDtfsCounter, 110 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 34 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 204 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:26:56,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 204 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 185 Invalid, 3 Unknown, 0 Unchecked, 13.1s Time] [2023-11-29 06:26:56,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2023-11-29 06:26:56,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 174. [2023-11-29 06:26:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 105 states have (on average 1.3238095238095238) internal successors, (139), 105 states have internal predecessors, (139), 64 states have call successors, (64), 4 states have call predecessors, (64), 4 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-11-29 06:26:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 267 transitions. [2023-11-29 06:26:56,340 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 267 transitions. Word has length 199 [2023-11-29 06:26:56,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:26:56,341 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 267 transitions. [2023-11-29 06:26:56,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-29 06:26:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 267 transitions. [2023-11-29 06:26:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-29 06:26:56,345 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:26:56,345 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:26:56,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:56,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:56,546 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:26:56,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:26:56,546 INFO L85 PathProgramCache]: Analyzing trace with hash -775049306, now seen corresponding path program 1 times [2023-11-29 06:26:56,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:26:56,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [371997396] [2023-11-29 06:26:56,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:26:56,547 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 06:26:56,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:26:56,549 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:56,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:26:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:26:57,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 06:26:57,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:26:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 967 proven. 57 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2023-11-29 06:26:57,903 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:26:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 36 proven. 57 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-29 06:26:58,532 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:26:58,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [371997396] [2023-11-29 06:26:58,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [371997396] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:26:58,533 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:26:58,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2023-11-29 06:26:58,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909058332] [2023-11-29 06:26:58,533 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:26:58,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 06:26:58,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:26:58,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 06:26:58,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-11-29 06:26:58,536 INFO L87 Difference]: Start difference. First operand 174 states and 267 transitions. Second operand has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 9 states have internal predecessors, (59), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-29 06:27:03,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:07,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:11,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:11,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:27:11,957 INFO L93 Difference]: Finished difference Result 347 states and 531 transitions. [2023-11-29 06:27:12,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 06:27:12,026 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 9 states have internal predecessors, (59), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 199 [2023-11-29 06:27:12,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:27:12,029 INFO L225 Difference]: With dead ends: 347 [2023-11-29 06:27:12,029 INFO L226 Difference]: Without dead ends: 174 [2023-11-29 06:27:12,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 389 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=77, Invalid=133, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:27:12,031 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 145 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 116 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:27:12,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 181 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 192 Invalid, 3 Unknown, 0 Unchecked, 13.2s Time] [2023-11-29 06:27:12,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2023-11-29 06:27:12,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 170. [2023-11-29 06:27:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 101 states have (on average 1.2574257425742574) internal successors, (127), 101 states have internal predecessors, (127), 64 states have call successors, (64), 4 states have call predecessors, (64), 4 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-11-29 06:27:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 255 transitions. [2023-11-29 06:27:12,061 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 255 transitions. Word has length 199 [2023-11-29 06:27:12,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:27:12,062 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 255 transitions. [2023-11-29 06:27:12,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 9 states have internal predecessors, (59), 2 states have call successors, (51), 2 states have call predecessors, (51), 4 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-29 06:27:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2023-11-29 06:27:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-29 06:27:12,065 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:27:12,069 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:27:12,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:12,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:12,269 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:27:12,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:27:12,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1335268108, now seen corresponding path program 1 times [2023-11-29 06:27:12,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:27:12,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1943404476] [2023-11-29 06:27:12,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:27:12,271 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 06:27:12,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:27:12,271 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:12,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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)] Waiting until timeout for monitored process [2023-11-29 06:27:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:27:13,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 06:27:13,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:27:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 510 proven. 162 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2023-11-29 06:27:17,075 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:27:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-29 06:27:17,928 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:27:17,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1943404476] [2023-11-29 06:27:17,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1943404476] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 06:27:17,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:27:17,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2023-11-29 06:27:17,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694242904] [2023-11-29 06:27:17,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:27:17,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:27:17,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:27:17,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:27:17,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2023-11-29 06:27:17,931 INFO L87 Difference]: Start difference. First operand 170 states and 255 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:27:22,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:26,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:30,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:34,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:34,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:27:34,345 INFO L93 Difference]: Finished difference Result 365 states and 544 transitions. [2023-11-29 06:27:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:27:34,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 200 [2023-11-29 06:27:34,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:27:34,416 INFO L225 Difference]: With dead ends: 365 [2023-11-29 06:27:34,416 INFO L226 Difference]: Without dead ends: 196 [2023-11-29 06:27:34,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2023-11-29 06:27:34,418 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 37 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2023-11-29 06:27:34,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 229 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 4 Unknown, 0 Unchecked, 16.4s Time] [2023-11-29 06:27:34,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2023-11-29 06:27:34,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 180. [2023-11-29 06:27:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 111 states have (on average 1.2342342342342343) internal successors, (137), 111 states have internal predecessors, (137), 64 states have call successors, (64), 4 states have call predecessors, (64), 4 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-11-29 06:27:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 265 transitions. [2023-11-29 06:27:34,448 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 265 transitions. Word has length 200 [2023-11-29 06:27:34,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:27:34,448 INFO L495 AbstractCegarLoop]: Abstraction has 180 states and 265 transitions. [2023-11-29 06:27:34,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:27:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 265 transitions. [2023-11-29 06:27:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-29 06:27:34,450 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:27:34,451 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:27:34,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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)] Forceful destruction successful, exit code 0 [2023-11-29 06:27:34,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:34,651 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:27:34,652 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:27:34,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1278009806, now seen corresponding path program 1 times [2023-11-29 06:27:34,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:27:34,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [121329720] [2023-11-29 06:27:34,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:27:34,652 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 06:27:34,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:27:34,653 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:34,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:27:35,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 06:27:35,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:27:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 561 proven. 78 refuted. 0 times theorem prover too weak. 1345 trivial. 0 not checked. [2023-11-29 06:27:45,039 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:27:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-29 06:27:48,738 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:27:48,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [121329720] [2023-11-29 06:27:48,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [121329720] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 06:27:48,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:27:48,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-11-29 06:27:48,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309928177] [2023-11-29 06:27:48,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:27:48,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:27:48,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:27:48,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:27:48,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:27:48,740 INFO L87 Difference]: Start difference. First operand 180 states and 265 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:27:52,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:56,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:56,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:27:56,988 INFO L93 Difference]: Finished difference Result 349 states and 519 transitions. [2023-11-29 06:27:57,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:27:57,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 200 [2023-11-29 06:27:57,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:27:57,064 INFO L225 Difference]: With dead ends: 349 [2023-11-29 06:27:57,065 INFO L226 Difference]: Without dead ends: 170 [2023-11-29 06:27:57,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-29 06:27:57,066 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 13 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:27:57,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 230 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2023-11-29 06:27:57,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2023-11-29 06:27:57,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2023-11-29 06:27:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 101 states have (on average 1.2376237623762376) internal successors, (125), 101 states have internal predecessors, (125), 64 states have call successors, (64), 4 states have call predecessors, (64), 4 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-11-29 06:27:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 253 transitions. [2023-11-29 06:27:57,093 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 253 transitions. Word has length 200 [2023-11-29 06:27:57,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:27:57,094 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 253 transitions. [2023-11-29 06:27:57,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-29 06:27:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 253 transitions. [2023-11-29 06:27:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-29 06:27:57,096 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:27:57,096 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:27:57,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:57,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:57,297 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:27:57,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:27:57,297 INFO L85 PathProgramCache]: Analyzing trace with hash -2036332686, now seen corresponding path program 1 times [2023-11-29 06:27:57,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:27:57,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1001288018] [2023-11-29 06:27:57,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:27:57,298 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 06:27:57,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:27:57,299 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:57,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247604fa-a11d-4f82-a9f3-239ee3844ff6/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 06:27:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:27:58,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-29 06:27:58,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:33:29,300 WARN L293 SmtUtils]: Spent 1.42m on a formula simplification that was a NOOP. DAG size: 110 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:33:34,494 WARN L293 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 06:34:34,012 WARN L293 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 06:38:17,367 WARN L293 SmtUtils]: Spent 1.44m on a formula simplification that was a NOOP. DAG size: 112 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)