./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX --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 e6e90d4f359562cf2288b0f968ce75b42f7be419be1d3a4bef987220d74231c9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:57:56,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:57:56,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 18:57:56,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:57:56,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:57:56,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:57:56,441 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:57:56,442 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:57:56,444 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:57:56,445 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:57:56,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:57:56,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:57:56,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:57:56,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:57:56,447 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:57:56,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:57:56,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 18:57:56,453 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 18:57:56,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:57:56,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 18:57:56,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:57:56,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 18:57:56,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:57:56,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 18:57:56,456 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:57:56,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 18:57:56,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:57:56,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:57:56,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:57:56,461 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:57:56,461 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:57:56,461 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:57:56,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:57:56,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:57:56,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:57:56,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 18:57:56,464 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:57:56,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 18:57:56,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:57:56,466 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:57:56,466 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:57:56,467 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:57:56,467 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_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6e90d4f359562cf2288b0f968ce75b42f7be419be1d3a4bef987220d74231c9 [2024-11-08 18:57:56,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:57:56,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:57:56,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:57:56,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:57:56,756 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:57:56,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i Unable to find full path for "g++" [2024-11-08 18:57:58,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:57:59,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:57:59,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i [2024-11-08 18:57:59,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data/7d0e8e552/f40d1286f6d740e19be4a3c4f051e85f/FLAGeb850f31a [2024-11-08 18:57:59,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data/7d0e8e552/f40d1286f6d740e19be4a3c4f051e85f [2024-11-08 18:57:59,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:57:59,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:57:59,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:57:59,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:57:59,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:57:59,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad2746c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59, skipping insertion in model container [2024-11-08 18:57:59,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:57:59,324 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i[916,929] [2024-11-08 18:57:59,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:57:59,436 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:57:59,448 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i[916,929] [2024-11-08 18:57:59,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:57:59,526 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:57:59,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59 WrapperNode [2024-11-08 18:57:59,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:57:59,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:57:59,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:57:59,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:57:59,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,600 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 185 [2024-11-08 18:57:59,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:57:59,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:57:59,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:57:59,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:57:59,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,616 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,635 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-08 18:57:59,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:57:59,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:57:59,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:57:59,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:57:59,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (1/1) ... [2024-11-08 18:57:59,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:57:59,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:57:59,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:57:59,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:57:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:57:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 18:57:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 18:57:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 18:57:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:57:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:57:59,870 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:57:59,874 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:58:00,370 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-08 18:58:00,370 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:58:00,392 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:58:00,396 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 18:58:00,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:58:00 BoogieIcfgContainer [2024-11-08 18:58:00,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:58:00,399 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 18:58:00,399 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 18:58:00,403 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 18:58:00,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:57:59" (1/3) ... [2024-11-08 18:58:00,405 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22f336a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:58:00, skipping insertion in model container [2024-11-08 18:58:00,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:59" (2/3) ... [2024-11-08 18:58:00,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22f336a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:58:00, skipping insertion in model container [2024-11-08 18:58:00,407 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:58:00" (3/3) ... [2024-11-08 18:58:00,408 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-34.i [2024-11-08 18:58:00,439 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 18:58:00,439 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 18:58:00,555 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 18:58:00,565 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@665fbb97, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 18:58:00,566 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 18:58:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 58 states have (on average 1.4482758620689655) internal successors, (84), 59 states have internal predecessors, (84), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-08 18:58:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 18:58:00,606 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:00,606 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:00,607 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:00,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:00,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1686428939, now seen corresponding path program 1 times [2024-11-08 18:58:00,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:58:00,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658917593] [2024-11-08 18:58:00,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:00,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:58:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:58:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-08 18:58:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-08 18:58:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-08 18:58:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-08 18:58:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-08 18:58:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-08 18:58:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-08 18:58:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-08 18:58:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:00,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-08 18:58:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:58:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-08 18:58:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-08 18:58:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-08 18:58:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-08 18:58:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-08 18:58:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-08 18:58:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:58:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-08 18:58:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-08 18:58:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 18:58:01,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:58:01,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658917593] [2024-11-08 18:58:01,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658917593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:58:01,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:58:01,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:58:01,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546733878] [2024-11-08 18:58:01,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:58:01,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-08 18:58:01,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:58:01,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-08 18:58:01,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:58:01,124 INFO L87 Difference]: Start difference. First operand has 81 states, 58 states have (on average 1.4482758620689655) internal successors, (84), 59 states have internal predecessors, (84), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-08 18:58:01,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:58:01,157 INFO L93 Difference]: Finished difference Result 159 states and 265 transitions. [2024-11-08 18:58:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 18:58:01,160 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) Word has length 143 [2024-11-08 18:58:01,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:58:01,169 INFO L225 Difference]: With dead ends: 159 [2024-11-08 18:58:01,170 INFO L226 Difference]: Without dead ends: 77 [2024-11-08 18:58:01,173 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:58:01,177 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:58:01,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 18:58:01,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2024-11-08 18:58:01,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2024-11-08 18:58:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 55 states have (on average 1.4) internal successors, (77), 55 states have internal predecessors, (77), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-08 18:58:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 117 transitions. [2024-11-08 18:58:01,227 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 117 transitions. Word has length 143 [2024-11-08 18:58:01,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:58:01,228 INFO L471 AbstractCegarLoop]: Abstraction has 77 states and 117 transitions. [2024-11-08 18:58:01,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-08 18:58:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2024-11-08 18:58:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 18:58:01,232 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:01,232 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:01,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 18:58:01,233 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:01,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:01,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1171487553, now seen corresponding path program 1 times [2024-11-08 18:58:01,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:58:01,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490047163] [2024-11-08 18:58:01,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:58:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:58:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-08 18:58:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-08 18:58:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-08 18:58:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-08 18:58:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-08 18:58:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-08 18:58:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-08 18:58:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-08 18:58:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-08 18:58:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:58:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-08 18:58:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-08 18:58:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-08 18:58:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-08 18:58:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-08 18:58:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-08 18:58:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:58:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-08 18:58:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-08 18:58:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 18:58:02,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:58:02,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490047163] [2024-11-08 18:58:02,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490047163] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:58:02,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:58:02,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 18:58:02,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224411862] [2024-11-08 18:58:02,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:58:02,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 18:58:02,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:58:02,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 18:58:02,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:58:02,787 INFO L87 Difference]: Start difference. First operand 77 states and 117 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-08 18:58:03,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:58:03,272 INFO L93 Difference]: Finished difference Result 239 states and 357 transitions. [2024-11-08 18:58:03,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 18:58:03,277 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 143 [2024-11-08 18:58:03,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:58:03,282 INFO L225 Difference]: With dead ends: 239 [2024-11-08 18:58:03,282 INFO L226 Difference]: Without dead ends: 165 [2024-11-08 18:58:03,283 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:58:03,287 INFO L432 NwaCegarLoop]: 142 mSDtfsCounter, 117 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-08 18:58:03,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 321 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-08 18:58:03,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2024-11-08 18:58:03,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 127. [2024-11-08 18:58:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 92 states have (on average 1.391304347826087) internal successors, (128), 93 states have internal predecessors, (128), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 31 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-08 18:58:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 192 transitions. [2024-11-08 18:58:03,343 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 192 transitions. Word has length 143 [2024-11-08 18:58:03,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:58:03,345 INFO L471 AbstractCegarLoop]: Abstraction has 127 states and 192 transitions. [2024-11-08 18:58:03,346 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-08 18:58:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2024-11-08 18:58:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 18:58:03,350 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:03,351 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:03,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 18:58:03,351 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:03,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:03,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1114229251, now seen corresponding path program 1 times [2024-11-08 18:58:03,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:58:03,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450925236] [2024-11-08 18:58:03,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:03,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:58:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:58:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-08 18:58:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-08 18:58:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-08 18:58:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-08 18:58:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-08 18:58:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-08 18:58:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-08 18:58:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-08 18:58:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-08 18:58:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:58:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-08 18:58:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-08 18:58:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-08 18:58:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-08 18:58:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-08 18:58:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-08 18:58:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:58:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-08 18:58:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-08 18:58:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 18:58:04,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:58:04,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450925236] [2024-11-08 18:58:04,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450925236] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:58:04,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [692642604] [2024-11-08 18:58:04,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:04,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:58:04,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:58:04,224 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:58:04,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 18:58:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:04,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 18:58:04,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:58:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 410 proven. 33 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2024-11-08 18:58:04,812 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:58:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 75 proven. 36 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2024-11-08 18:58:05,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [692642604] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:58:05,355 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 18:58:05,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 18 [2024-11-08 18:58:05,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877893280] [2024-11-08 18:58:05,356 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 18:58:05,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-08 18:58:05,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:58:05,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-08 18:58:05,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2024-11-08 18:58:05,360 INFO L87 Difference]: Start difference. First operand 127 states and 192 transitions. Second operand has 18 states, 18 states have (on average 5.611111111111111) internal successors, (101), 18 states have internal predecessors, (101), 5 states have call successors, (47), 3 states have call predecessors, (47), 7 states have return successors, (48), 5 states have call predecessors, (48), 5 states have call successors, (48) [2024-11-08 18:58:08,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:58:08,213 INFO L93 Difference]: Finished difference Result 747 states and 1075 transitions. [2024-11-08 18:58:08,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-11-08 18:58:08,214 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 5.611111111111111) internal successors, (101), 18 states have internal predecessors, (101), 5 states have call successors, (47), 3 states have call predecessors, (47), 7 states have return successors, (48), 5 states have call predecessors, (48), 5 states have call successors, (48) Word has length 143 [2024-11-08 18:58:08,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:58:08,219 INFO L225 Difference]: With dead ends: 747 [2024-11-08 18:58:08,219 INFO L226 Difference]: Without dead ends: 623 [2024-11-08 18:58:08,223 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 329 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2621 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1424, Invalid=5548, Unknown=0, NotChecked=0, Total=6972 [2024-11-08 18:58:08,224 INFO L432 NwaCegarLoop]: 81 mSDtfsCounter, 2331 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 796 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2344 SdHoareTripleChecker+Valid, 602 SdHoareTripleChecker+Invalid, 1224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 796 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-08 18:58:08,225 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2344 Valid, 602 Invalid, 1224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [796 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-08 18:58:08,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2024-11-08 18:58:08,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 302. [2024-11-08 18:58:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 207 states have (on average 1.2657004830917875) internal successors, (262), 207 states have internal predecessors, (262), 80 states have call successors, (80), 14 states have call predecessors, (80), 14 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2024-11-08 18:58:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 422 transitions. [2024-11-08 18:58:08,300 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 422 transitions. Word has length 143 [2024-11-08 18:58:08,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:58:08,301 INFO L471 AbstractCegarLoop]: Abstraction has 302 states and 422 transitions. [2024-11-08 18:58:08,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 5.611111111111111) internal successors, (101), 18 states have internal predecessors, (101), 5 states have call successors, (47), 3 states have call predecessors, (47), 7 states have return successors, (48), 5 states have call predecessors, (48), 5 states have call successors, (48) [2024-11-08 18:58:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 422 transitions. [2024-11-08 18:58:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 18:58:08,306 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:08,307 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:08,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-08 18:58:08,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:58:08,508 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:08,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:08,509 INFO L85 PathProgramCache]: Analyzing trace with hash -744553557, now seen corresponding path program 1 times [2024-11-08 18:58:08,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:58:08,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862484913] [2024-11-08 18:58:08,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:08,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:58:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:58:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-08 18:58:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-08 18:58:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-08 18:58:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-08 18:58:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-08 18:58:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-08 18:58:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-08 18:58:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-08 18:58:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-08 18:58:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:58:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-08 18:58:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-08 18:58:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-08 18:58:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-08 18:58:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-08 18:58:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-08 18:58:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:58:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-08 18:58:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-08 18:58:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 18:58:09,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:58:09,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862484913] [2024-11-08 18:58:09,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862484913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 18:58:09,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594419098] [2024-11-08 18:58:09,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:09,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:58:09,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:58:09,087 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 18:58:09,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 18:58:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:09,249 INFO L255 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 18:58:09,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:58:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 189 proven. 6 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2024-11-08 18:58:09,353 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:58:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 18:58:09,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594419098] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:58:09,583 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 18:58:09,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 10 [2024-11-08 18:58:09,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284694663] [2024-11-08 18:58:09,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 18:58:09,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-08 18:58:09,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:58:09,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-08 18:58:09,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-08 18:58:09,586 INFO L87 Difference]: Start difference. First operand 302 states and 422 transitions. Second operand has 10 states, 10 states have (on average 6.1) internal successors, (61), 10 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-08 18:58:10,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:58:10,293 INFO L93 Difference]: Finished difference Result 562 states and 773 transitions. [2024-11-08 18:58:10,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-08 18:58:10,294 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.1) internal successors, (61), 10 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 144 [2024-11-08 18:58:10,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:58:10,297 INFO L225 Difference]: With dead ends: 562 [2024-11-08 18:58:10,297 INFO L226 Difference]: Without dead ends: 263 [2024-11-08 18:58:10,299 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 324 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=165, Invalid=435, Unknown=0, NotChecked=0, Total=600 [2024-11-08 18:58:10,300 INFO L432 NwaCegarLoop]: 145 mSDtfsCounter, 214 mSDsluCounter, 428 mSDsCounter, 0 mSdLazyCounter, 416 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 573 SdHoareTripleChecker+Invalid, 487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-08 18:58:10,300 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 573 Invalid, 487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 416 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-08 18:58:10,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2024-11-08 18:58:10,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 239. [2024-11-08 18:58:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 163 states have (on average 1.2392638036809815) internal successors, (202), 163 states have internal predecessors, (202), 60 states have call successors, (60), 15 states have call predecessors, (60), 15 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2024-11-08 18:58:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 322 transitions. [2024-11-08 18:58:10,344 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 322 transitions. Word has length 144 [2024-11-08 18:58:10,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:58:10,345 INFO L471 AbstractCegarLoop]: Abstraction has 239 states and 322 transitions. [2024-11-08 18:58:10,345 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.1) internal successors, (61), 10 states have internal predecessors, (61), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-08 18:58:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 322 transitions. [2024-11-08 18:58:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 18:58:10,347 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:10,348 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:10,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-08 18:58:10,548 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 18:58:10,549 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:10,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:10,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1244688557, now seen corresponding path program 1 times [2024-11-08 18:58:10,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:58:10,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531457373] [2024-11-08 18:58:10,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:10,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:58:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:58:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-08 18:58:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-08 18:58:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-08 18:58:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-08 18:58:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-08 18:58:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-08 18:58:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-08 18:58:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-08 18:58:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-08 18:58:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-08 18:58:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-08 18:58:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-08 18:58:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-08 18:58:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-08 18:58:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-08 18:58:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-08 18:58:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-08 18:58:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-08 18:58:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-08 18:58:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 18:58:11,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:58:11,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531457373] [2024-11-08 18:58:11,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531457373] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:58:11,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:58:11,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 18:58:11,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236266546] [2024-11-08 18:58:11,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:58:11,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 18:58:11,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:58:11,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 18:58:11,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:58:11,099 INFO L87 Difference]: Start difference. First operand 239 states and 322 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-08 18:58:11,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:58:11,353 INFO L93 Difference]: Finished difference Result 531 states and 705 transitions. [2024-11-08 18:58:11,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 18:58:11,354 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 144 [2024-11-08 18:58:11,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:58:11,357 INFO L225 Difference]: With dead ends: 531 [2024-11-08 18:58:11,357 INFO L226 Difference]: Without dead ends: 357 [2024-11-08 18:58:11,358 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:58:11,359 INFO L432 NwaCegarLoop]: 150 mSDtfsCounter, 123 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 18:58:11,359 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 364 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 18:58:11,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2024-11-08 18:58:11,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 267. [2024-11-08 18:58:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 187 states have (on average 1.2299465240641712) internal successors, (230), 187 states have internal predecessors, (230), 60 states have call successors, (60), 19 states have call predecessors, (60), 19 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2024-11-08 18:58:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 350 transitions. [2024-11-08 18:58:11,407 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 350 transitions. Word has length 144 [2024-11-08 18:58:11,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:58:11,408 INFO L471 AbstractCegarLoop]: Abstraction has 267 states and 350 transitions. [2024-11-08 18:58:11,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-08 18:58:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 350 transitions. [2024-11-08 18:58:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 18:58:11,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:11,410 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:11,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 18:58:11,411 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:11,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:11,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1301946859, now seen corresponding path program 1 times [2024-11-08 18:58:11,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:58:11,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138359675] [2024-11-08 18:58:11,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:11,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:58:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:58:11,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 18:58:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 18:58:11,600 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 18:58:11,600 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 18:58:11,602 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-08 18:58:11,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 18:58:11,610 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-08 18:58:11,738 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 18:58:11,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:58:11 BoogieIcfgContainer [2024-11-08 18:58:11,741 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 18:58:11,742 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 18:58:11,742 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 18:58:11,742 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 18:58:11,743 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:58:00" (3/4) ... [2024-11-08 18:58:11,745 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 18:58:11,746 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 18:58:11,747 INFO L158 Benchmark]: Toolchain (without parser) took 12682.23ms. Allocated memory was 159.4MB in the beginning and 245.4MB in the end (delta: 86.0MB). Free memory was 127.4MB in the beginning and 169.1MB in the end (delta: -41.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-08 18:58:11,748 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:58:11,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.93ms. Allocated memory is still 159.4MB. Free memory was 126.8MB in the beginning and 109.3MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 18:58:11,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.88ms. Allocated memory is still 159.4MB. Free memory was 109.3MB in the beginning and 105.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 18:58:11,749 INFO L158 Benchmark]: Boogie Preprocessor took 57.63ms. Allocated memory is still 159.4MB. Free memory was 105.8MB in the beginning and 100.4MB in the end (delta: 5.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 18:58:11,749 INFO L158 Benchmark]: RCFGBuilder took 736.77ms. Allocated memory is still 159.4MB. Free memory was 100.4MB in the beginning and 75.2MB in the end (delta: 25.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 18:58:11,749 INFO L158 Benchmark]: TraceAbstraction took 11342.09ms. Allocated memory was 159.4MB in the beginning and 245.4MB in the end (delta: 86.0MB). Free memory was 74.4MB in the beginning and 170.1MB in the end (delta: -95.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:58:11,750 INFO L158 Benchmark]: Witness Printer took 4.97ms. Allocated memory is still 245.4MB. Free memory is still 169.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 18:58:11,751 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.93ms. Allocated memory is still 159.4MB. Free memory was 126.8MB in the beginning and 109.3MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.88ms. Allocated memory is still 159.4MB. Free memory was 109.3MB in the beginning and 105.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.63ms. Allocated memory is still 159.4MB. Free memory was 105.8MB in the beginning and 100.4MB in the end (delta: 5.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 736.77ms. Allocated memory is still 159.4MB. Free memory was 100.4MB in the beginning and 75.2MB in the end (delta: 25.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 11342.09ms. Allocated memory was 159.4MB in the beginning and 245.4MB in the end (delta: 86.0MB). Free memory was 74.4MB in the beginning and 170.1MB in the end (delta: -95.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.97ms. Allocated memory is still 245.4MB. Free memory is still 169.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 185, overapproximation of someUnaryDOUBLEoperation at line 76, overapproximation of someBinaryArithmeticDOUBLEoperation at line 85, overapproximation of someBinaryDOUBLEComparisonOperation at line 185. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 64; [L23] unsigned char var_1_3 = 200; [L24] unsigned char var_1_4 = 16; [L25] unsigned char var_1_5 = 0; [L26] double var_1_7 = 31.75; [L27] double var_1_8 = 64.75; [L28] double var_1_9 = 1.625; [L29] double var_1_10 = 0.0; [L30] double var_1_11 = 15.75; [L31] double var_1_12 = 199.6; [L32] double var_1_13 = 31.625; [L33] float var_1_14 = 2.575; [L34] float var_1_15 = 0.0; [L35] double var_1_16 = 64.8; [L36] double var_1_18 = 8.01; [L37] double var_1_19 = 1000000.5; [L38] unsigned char var_1_22 = 1; [L39] unsigned char var_1_23 = 1; [L40] unsigned char var_1_24 = 1; [L41] unsigned char var_1_25 = 0; [L42] double var_1_26 = 49.31; [L43] signed long int var_1_28 = 1; [L44] unsigned char var_1_29 = 1; [L45] unsigned char var_1_30 = 0; [L46] unsigned char var_1_31 = 1; [L47] unsigned short int last_1_var_1_1 = 64; [L48] unsigned char last_1_var_1_22 = 1; [L49] signed long int last_1_var_1_28 = 1; [L50] unsigned char last_1_var_1_29 = 1; [L51] unsigned char last_1_var_1_31 = 1; VAL [isInitial=0, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=200, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L189] isInitial = 1 [L190] FCALL initially() [L191] int k_loop; [L192] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=200, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L192] COND FALSE !(k_loop < 1) VAL [isInitial=1, k_loop=0, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=200, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L192] COND TRUE k_loop < 1 [L193] CALL updateLastVariables() [L178] last_1_var_1_1 = var_1_1 [L179] last_1_var_1_22 = var_1_22 [L180] last_1_var_1_28 = var_1_28 [L181] last_1_var_1_29 = var_1_29 [L182] last_1_var_1_31 = var_1_31 VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=200, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L193] RET updateLastVariables() [L194] CALL updateVariables() [L143] var_1_3 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_3 >= 191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L144] RET assume_abort_if_not(var_1_3 >= 191) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L145] CALL assume_abort_if_not(var_1_3 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L145] RET assume_abort_if_not(var_1_3 <= 255) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=16, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L146] var_1_4 = __VERIFIER_nondet_uchar() [L147] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L147] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L148] CALL assume_abort_if_not(var_1_4 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L148] RET assume_abort_if_not(var_1_4 <= 64) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=0, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L149] var_1_5 = __VERIFIER_nondet_uchar() [L150] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L150] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L151] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L151] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_8=259/4, var_1_9=13/8] [L152] var_1_8 = __VERIFIER_nondet_double() [L153] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L153] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_10=0, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L154] var_1_10 = __VERIFIER_nondet_double() [L155] CALL assume_abort_if_not((var_1_10 >= 4611686.018427382800e+12F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L155] RET assume_abort_if_not((var_1_10 >= 4611686.018427382800e+12F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_11=63/4, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L156] var_1_11 = __VERIFIER_nondet_double() [L157] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L157] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_12=998/5, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L158] var_1_12 = __VERIFIER_nondet_double() [L159] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L159] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_15=0, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L160] var_1_15 = __VERIFIER_nondet_float() [L161] 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_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L161] 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_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_18=801/100, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L162] var_1_18 = __VERIFIER_nondet_double() [L163] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L163] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L164] var_1_23 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_23 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L165] RET assume_abort_if_not(var_1_23 >= 1) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L166] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L166] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L167] var_1_24 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_24 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L168] RET assume_abort_if_not(var_1_24 >= 1) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L169] CALL assume_abort_if_not(var_1_24 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L169] RET assume_abort_if_not(var_1_24 <= 1) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L170] var_1_25 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L171] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L172] CALL assume_abort_if_not(var_1_25 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L172] RET assume_abort_if_not(var_1_25 <= 0) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L173] var_1_30 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_30 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L174] RET assume_abort_if_not(var_1_30 >= 1) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L175] CALL assume_abort_if_not(var_1_30 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L175] RET assume_abort_if_not(var_1_30 <= 1) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L194] RET updateVariables() [L195] CALL step() [L55] COND FALSE !(var_1_8 <= (((((- var_1_12)) < ((var_1_11 - 99999.75))) ? ((- var_1_12)) : ((var_1_11 - 99999.75))))) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L62] signed long int stepLocal_7 = 100; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L63] COND TRUE ! (var_1_10 <= 16.8) [L64] var_1_29 = (var_1_23 && ((var_1_24 || last_1_var_1_22) || var_1_30)) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L74] unsigned char stepLocal_1 = var_1_4; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_1=64, stepLocal_7=100, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=127/4, var_1_9=13/8] [L75] COND TRUE stepLocal_1 >= var_1_28 [L76] var_1_7 = ((((var_1_8) < 0 ) ? -(var_1_8) : (var_1_8))) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L78] unsigned char stepLocal_4 = var_1_4; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_4=64, stepLocal_7=100, var_1_13=253/8, var_1_14=103/40, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L79] COND TRUE stepLocal_4 <= ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5))) [L80] var_1_14 = ((((var_1_12) < ((var_1_10 - (var_1_15 - var_1_11)))) ? (var_1_12) : ((var_1_10 - (var_1_15 - var_1_11))))) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=324/5, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L84] COND TRUE (- var_1_7) == var_1_10 [L85] var_1_16 = (((((var_1_18 - var_1_15)) > (var_1_11)) ? ((var_1_18 - var_1_15)) : (var_1_11))) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=1, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L87] var_1_31 = var_1_25 [L88] signed long int stepLocal_0 = var_1_28; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_0=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L89] COND TRUE \read(var_1_29) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_0=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=64, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L90] COND TRUE ((var_1_3 - var_1_4) - var_1_5) <= stepLocal_0 [L91] var_1_1 = var_1_3 VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L94] unsigned char stepLocal_6 = var_1_31; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_6=0, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=1, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L95] COND FALSE !(var_1_31 && stepLocal_6) [L98] var_1_22 = (! (var_1_24 && (! var_1_25))) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L100] COND FALSE !(\read(var_1_22)) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=13/8] [L105] COND TRUE var_1_12 == var_1_8 [L106] var_1_9 = var_1_11 VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L111] unsigned char stepLocal_3 = var_1_3; [L112] unsigned char stepLocal_2 = var_1_10 != var_1_9; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_2=0, stepLocal_3=191, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=253/8, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L113] COND FALSE !(stepLocal_2 && var_1_29) [L124] var_1_13 = var_1_12 VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_3=191, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L126] unsigned char stepLocal_5 = var_1_22; VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_3=191, stepLocal_5=0, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L127] COND FALSE !(\read(var_1_22)) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_3=191, stepLocal_5=0, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L134] COND FALSE !(stepLocal_5 || var_1_22) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_3=191, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=4931/100, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L138] COND TRUE var_1_23 || (((((var_1_3) > (var_1_5)) ? (var_1_3) : (var_1_5))) < var_1_1) [L139] var_1_26 = 25.5 VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, stepLocal_3=191, stepLocal_7=100, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=51/2, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L195] RET step() [L196] CALL, EXPR property() [L185-L186] return (((((((((((var_1_29 ? ((((var_1_3 - var_1_4) - var_1_5) <= var_1_28) ? (var_1_1 == ((unsigned short int) var_1_3)) : 1) : 1) && ((var_1_4 >= var_1_28) ? (var_1_7 == ((double) ((((var_1_8) < 0 ) ? -(var_1_8) : (var_1_8))))) : 1)) && (var_1_22 ? ((var_1_1 >= var_1_5) ? (var_1_9 == ((double) ((((((var_1_10 - var_1_11) - var_1_12)) < (var_1_8)) ? (((var_1_10 - var_1_11) - var_1_12)) : (var_1_8))))) : 1) : ((var_1_12 == var_1_8) ? (var_1_9 == ((double) var_1_11)) : (var_1_9 == ((double) var_1_12))))) && (((var_1_10 != var_1_9) && var_1_29) ? ((var_1_11 >= (127.5 / var_1_10)) ? ((var_1_3 >= var_1_28) ? (var_1_13 == ((double) var_1_10)) : (var_1_13 == ((double) 9.9999999999996E12))) : (var_1_13 == ((double) var_1_11))) : (var_1_13 == ((double) var_1_12)))) && ((var_1_4 <= ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) ? (var_1_14 == ((float) ((((var_1_12) < ((var_1_10 - (var_1_15 - var_1_11)))) ? (var_1_12) : ((var_1_10 - (var_1_15 - var_1_11))))))) : (var_1_14 == ((float) var_1_15)))) && (((- var_1_7) == var_1_10) ? (var_1_16 == ((double) (((((var_1_18 - var_1_15)) > (var_1_11)) ? ((var_1_18 - var_1_15)) : (var_1_11))))) : 1)) && (var_1_22 ? ((var_1_10 >= (var_1_8 * var_1_13)) ? (var_1_19 == ((double) (var_1_18 - (var_1_15 - var_1_11)))) : (var_1_19 == ((double) ((((((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) < (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))))) ? (((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) : (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))))))))) : ((var_1_22 || var_1_22) ? (var_1_19 == ((double) var_1_12)) : 1))) && ((var_1_31 && var_1_31) ? (var_1_22 == ((unsigned char) ((var_1_29 || var_1_23) && var_1_24))) : (var_1_22 == ((unsigned char) (! (var_1_24 && (! var_1_25))))))) && ((var_1_23 || (((((var_1_3) > (var_1_5)) ? (var_1_3) : (var_1_5))) < var_1_1)) ? (var_1_26 == ((double) 25.5)) : 1)) && ((var_1_8 <= (((((- var_1_12)) < ((var_1_11 - 99999.75))) ? ((- var_1_12)) : ((var_1_11 - 99999.75))))) ? ((last_1_var_1_29 && last_1_var_1_31) ? (var_1_28 == ((signed long int) last_1_var_1_1)) : (var_1_28 == ((signed long int) last_1_var_1_1))) : 1)) && ((! (var_1_10 <= 16.8)) ? (var_1_29 == ((unsigned char) (var_1_23 && ((var_1_24 || last_1_var_1_22) || var_1_30)))) : (((last_1_var_1_28 * (- 2)) <= 100) ? (last_1_var_1_22 ? (var_1_29 == ((unsigned char) 0)) : (var_1_29 == ((unsigned char) (var_1_23 && var_1_24)))) : 1))) && (var_1_31 == ((unsigned char) var_1_25)) ; VAL [\result=0, isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=51/2, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L196] RET, EXPR property() [L196] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=51/2, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=64, last_1_var_1_22=1, last_1_var_1_28=1, last_1_var_1_29=1, last_1_var_1_31=1, var_1_11=1000006, var_1_12=1000005, var_1_13=1000005, var_1_14=1000005, var_1_16=1000006, var_1_19=2000001/2, var_1_1=191, var_1_22=0, var_1_23=1, var_1_24=1, var_1_25=0, var_1_26=51/2, var_1_28=1, var_1_29=1, var_1_30=1, var_1_31=0, var_1_3=191, var_1_4=64, var_1_5=127, var_1_7=1000007, var_1_8=1000007, var_1_9=1000006] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 81 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.1s, OverallIterations: 6, TraceHistogramMax: 20, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2816 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2785 mSDsluCounter, 1982 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1342 mSDsCounter, 872 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1069 IncrementalHoareTripleChecker+Invalid, 1941 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 872 mSolverCounterUnsat, 640 mSDtfsCounter, 1069 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 801 SyntacticMatches, 4 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2715 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=302occurred in iteration=3, InterpolantAutomatonStates: 107, 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, 5 MinimizatonAttempts, 473 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 1148 NumberOfCodeBlocks, 1148 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1282 ConstructedInterpolants, 0 QuantifiedInterpolants, 2735 SizeOfPredicates, 7 NumberOfNonLiveVariables, 717 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 9 InterpolantComputations, 3 PerfectInterpolantSequences, 6732/6840 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 [2024-11-08 18:58:11,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX --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 e6e90d4f359562cf2288b0f968ce75b42f7be419be1d3a4bef987220d74231c9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:58:14,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:58:14,396 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-08 18:58:14,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:58:14,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:58:14,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:58:14,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:58:14,452 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:58:14,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:58:14,453 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:58:14,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:58:14,457 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:58:14,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:58:14,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:58:14,458 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:58:14,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:58:14,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 18:58:14,462 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 18:58:14,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 18:58:14,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:58:14,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 18:58:14,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:58:14,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 18:58:14,465 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 18:58:14,465 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 18:58:14,465 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:58:14,466 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 18:58:14,466 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 18:58:14,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:58:14,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:58:14,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:58:14,467 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:58:14,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:58:14,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:58:14,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:58:14,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:58:14,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:58:14,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 18:58:14,474 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 18:58:14,474 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 18:58:14,474 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:58:14,477 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:58:14,477 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:58:14,477 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:58:14,478 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_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6e90d4f359562cf2288b0f968ce75b42f7be419be1d3a4bef987220d74231c9 [2024-11-08 18:58:14,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:58:14,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:58:14,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:58:14,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:58:14,893 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:58:14,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i Unable to find full path for "g++" [2024-11-08 18:58:17,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:58:17,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:58:17,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i [2024-11-08 18:58:17,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data/52ca87220/070548745a8c4931af925831d92ebcfb/FLAG7c719dd5c [2024-11-08 18:58:17,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/data/52ca87220/070548745a8c4931af925831d92ebcfb [2024-11-08 18:58:17,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:58:17,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:58:17,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:58:17,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:58:17,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:58:17,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:17,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700dab9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17, skipping insertion in model container [2024-11-08 18:58:17,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:17,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:58:17,637 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i[916,929] [2024-11-08 18:58:17,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:58:17,799 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:58:17,817 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-34.i[916,929] [2024-11-08 18:58:17,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:58:17,942 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:58:17,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17 WrapperNode [2024-11-08 18:58:17,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:58:17,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:58:17,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:58:17,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:58:17,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:17,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:17,999 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 185 [2024-11-08 18:58:18,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:58:18,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:58:18,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:58:18,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:58:18,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,018 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,034 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-08 18:58:18,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:58:18,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:58:18,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:58:18,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:58:18,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (1/1) ... [2024-11-08 18:58:18,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:58:18,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:58:18,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:58:18,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:58:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:58:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-08 18:58:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 18:58:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 18:58:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:58:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:58:18,253 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:58:18,255 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:58:40,978 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-08 18:58:40,978 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:58:40,999 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:58:41,002 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 18:58:41,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:58:41 BoogieIcfgContainer [2024-11-08 18:58:41,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:58:41,005 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 18:58:41,006 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 18:58:41,010 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 18:58:41,010 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:58:17" (1/3) ... [2024-11-08 18:58:41,011 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d464925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:58:41, skipping insertion in model container [2024-11-08 18:58:41,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:58:17" (2/3) ... [2024-11-08 18:58:41,013 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d464925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:58:41, skipping insertion in model container [2024-11-08 18:58:41,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:58:41" (3/3) ... [2024-11-08 18:58:41,016 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-34.i [2024-11-08 18:58:41,035 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 18:58:41,035 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 18:58:41,099 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 18:58:41,106 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1c37ee1f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 18:58:41,106 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 18:58:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 58 states have (on average 1.4482758620689655) internal successors, (84), 59 states have internal predecessors, (84), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-08 18:58:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 18:58:41,125 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:41,126 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:41,127 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:41,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:41,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1686428939, now seen corresponding path program 1 times [2024-11-08 18:58:41,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:58:41,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2111416938] [2024-11-08 18:58:41,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:41,147 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 18:58:41,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 18:58:41,151 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 18:58:41,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-08 18:58:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:42,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 18:58:42,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:58:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-08 18:58:42,952 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 18:58:42,953 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:58:42,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2111416938] [2024-11-08 18:58:42,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2111416938] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:58:42,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:58:42,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 18:58:42,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327161234] [2024-11-08 18:58:42,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:58:42,962 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-08 18:58:42,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:58:43,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-08 18:58:43,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:58:43,034 INFO L87 Difference]: Start difference. First operand has 81 states, 58 states have (on average 1.4482758620689655) internal successors, (84), 59 states have internal predecessors, (84), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-08 18:58:43,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:58:43,085 INFO L93 Difference]: Finished difference Result 159 states and 265 transitions. [2024-11-08 18:58:43,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 18:58:43,088 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 143 [2024-11-08 18:58:43,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:58:43,097 INFO L225 Difference]: With dead ends: 159 [2024-11-08 18:58:43,097 INFO L226 Difference]: Without dead ends: 77 [2024-11-08 18:58:43,101 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 18:58:43,108 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 18:58:43,109 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 18:58:43,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2024-11-08 18:58:43,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2024-11-08 18:58:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 55 states have (on average 1.4) internal successors, (77), 55 states have internal predecessors, (77), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-08 18:58:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 117 transitions. [2024-11-08 18:58:43,150 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 117 transitions. Word has length 143 [2024-11-08 18:58:43,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:58:43,151 INFO L471 AbstractCegarLoop]: Abstraction has 77 states and 117 transitions. [2024-11-08 18:58:43,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-08 18:58:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2024-11-08 18:58:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 18:58:43,156 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:58:43,157 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:58:43,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-08 18:58:43,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 18:58:43,358 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:58:43,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:58:43,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1171487553, now seen corresponding path program 1 times [2024-11-08 18:58:43,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 18:58:43,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [720832155] [2024-11-08 18:58:43,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:58:43,362 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 18:58:43,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 18:58:43,365 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 18:58:43,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-08 18:58:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:58:45,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 18:58:45,304 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 18:58:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 379 proven. 21 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-11-08 18:58:50,392 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 18:58:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 18:58:54,406 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 18:58:54,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [720832155] [2024-11-08 18:58:54,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [720832155] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 18:58:54,407 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 18:58:54,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2024-11-08 18:58:54,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720339476] [2024-11-08 18:58:54,407 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 18:58:54,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-08 18:58:54,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 18:58:54,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-08 18:58:54,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-08 18:58:54,414 INFO L87 Difference]: Start difference. First operand 77 states and 117 transitions. Second operand has 14 states, 14 states have (on average 6.214285714285714) internal successors, (87), 14 states have internal predecessors, (87), 4 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) [2024-11-08 18:59:03,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:07,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:11,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:15,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:19,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:23,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:27,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:31,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:35,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:40,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:44,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:48,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:52,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:59:56,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:00,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:04,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:08,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:12,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:16,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:20,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:24,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:28,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:32,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:36,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:40,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:44,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:48,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:52,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:56,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:00,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:04,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:08,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:12,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:30,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:34,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:38,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:42,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:46,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:50,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:54,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:01:58,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:02,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:06,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:10,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:14,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:18,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:23,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:27,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:31,213 WARN L539 Checker$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 [] [2024-11-08 19:02:35,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:39,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:43,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:47,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:51,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:55,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:02:59,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:03,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:07,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:11,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:15,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:19,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:23,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:27,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:31,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:35,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:39,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:43,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:47,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:51,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:55,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:03:59,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:03,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:07,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:11,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:15,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:19,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:23,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:27,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:35,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:39,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:43,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:47,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:51,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:55,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:04:59,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:03,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:07,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:11,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:15,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:19,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:23,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:27,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:31,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:35,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:39,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:43,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:47,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:51,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:55,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:05:59,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:03,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:07,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:11,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:15,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:19,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:23,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:27,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:31,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:35,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:39,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:43,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:47,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:51,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:55,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:06:59,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:03,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:07,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:11,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:17,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:21,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:25,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:29,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:33,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:37,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:41,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:45,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:49,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:53,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:07:57,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:01,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:05,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:09,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:13,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:17,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:21,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:25,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:29,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:33,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:37,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:41,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:45,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:49,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:53,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:08:57,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:01,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:05,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:09,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:13,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:17,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:21,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:25,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:29,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:33,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:37,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:41,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:45,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:49,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:53,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:09:57,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:01,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:05,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:09,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:13,506 WARN L539 Checker$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 [] [2024-11-08 19:10:17,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:21,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:25,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:29,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:33,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:37,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:41,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:45,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:10:51,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:10:51,102 INFO L93 Difference]: Finished difference Result 1054 states and 1557 transitions. [2024-11-08 19:10:51,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-08 19:10:51,105 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 6.214285714285714) internal successors, (87), 14 states have internal predecessors, (87), 4 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) Word has length 143 [2024-11-08 19:10:51,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:10:51,117 INFO L225 Difference]: With dead ends: 1054 [2024-11-08 19:10:51,118 INFO L226 Difference]: Without dead ends: 980 [2024-11-08 19:10:51,120 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 882 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=710, Invalid=1840, Unknown=0, NotChecked=0, Total=2550 [2024-11-08 19:10:51,121 INFO L432 NwaCegarLoop]: 95 mSDtfsCounter, 1385 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 1018 mSolverCounterSat, 655 mSolverCounterUnsat, 171 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 705.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1430 SdHoareTripleChecker+Valid, 1183 SdHoareTripleChecker+Invalid, 1844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 655 IncrementalHoareTripleChecker+Valid, 1018 IncrementalHoareTripleChecker+Invalid, 171 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 708.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:10:51,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1430 Valid, 1183 Invalid, 1844 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [655 Valid, 1018 Invalid, 171 Unknown, 0 Unchecked, 708.0s Time] [2024-11-08 19:10:51,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2024-11-08 19:10:51,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 414. [2024-11-08 19:10:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 281 states have (on average 1.309608540925267) internal successors, (368), 284 states have internal predecessors, (368), 124 states have call successors, (124), 8 states have call predecessors, (124), 8 states have return successors, (124), 121 states have call predecessors, (124), 124 states have call successors, (124) [2024-11-08 19:10:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 616 transitions. [2024-11-08 19:10:51,304 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 616 transitions. Word has length 143 [2024-11-08 19:10:51,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:10:51,305 INFO L471 AbstractCegarLoop]: Abstraction has 414 states and 616 transitions. [2024-11-08 19:10:51,305 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.214285714285714) internal successors, (87), 14 states have internal predecessors, (87), 4 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) [2024-11-08 19:10:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 616 transitions. [2024-11-08 19:10:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 19:10:51,309 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:10:51,309 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:10:51,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-08 19:10:51,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 19:10:51,510 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:10:51,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:10:51,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1831494571, now seen corresponding path program 1 times [2024-11-08 19:10:51,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 19:10:51,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [290751930] [2024-11-08 19:10:51,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:10:51,512 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 19:10:51,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 19:10:51,515 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 19:10:51,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-08 19:10:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:10:53,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:10:53,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:10:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 189 proven. 6 refuted. 0 times theorem prover too weak. 565 trivial. 0 not checked. [2024-11-08 19:10:54,748 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 19:10:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 19:10:57,597 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 19:10:57,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [290751930] [2024-11-08 19:10:57,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [290751930] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 19:10:57,598 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 19:10:57,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2024-11-08 19:10:57,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870198153] [2024-11-08 19:10:57,598 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 19:10:57,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-08 19:10:57,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 19:10:57,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-08 19:10:57,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-08 19:10:57,601 INFO L87 Difference]: Start difference. First operand 414 states and 616 transitions. Second operand has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 9 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-08 19:11:05,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:09,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:13,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:17,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:22,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:11:22,092 INFO L93 Difference]: Finished difference Result 845 states and 1236 transitions. [2024-11-08 19:11:22,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-08 19:11:22,095 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 9 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 144 [2024-11-08 19:11:22,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:11:22,105 INFO L225 Difference]: With dead ends: 845 [2024-11-08 19:11:22,106 INFO L226 Difference]: Without dead ends: 477 [2024-11-08 19:11:22,109 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 279 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=122, Invalid=298, Unknown=0, NotChecked=0, Total=420 [2024-11-08 19:11:22,110 INFO L432 NwaCegarLoop]: 146 mSDtfsCounter, 218 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 75 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2024-11-08 19:11:22,111 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 551 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 308 Invalid, 4 Unknown, 0 Unchecked, 22.4s Time] [2024-11-08 19:11:22,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2024-11-08 19:11:22,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 434. [2024-11-08 19:11:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 296 states have (on average 1.2804054054054055) internal successors, (379), 299 states have internal predecessors, (379), 124 states have call successors, (124), 13 states have call predecessors, (124), 13 states have return successors, (124), 121 states have call predecessors, (124), 124 states have call successors, (124) [2024-11-08 19:11:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 627 transitions. [2024-11-08 19:11:22,195 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 627 transitions. Word has length 144 [2024-11-08 19:11:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:11:22,196 INFO L471 AbstractCegarLoop]: Abstraction has 434 states and 627 transitions. [2024-11-08 19:11:22,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 9 states have internal predecessors, (56), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-08 19:11:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 627 transitions. [2024-11-08 19:11:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 19:11:22,200 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:11:22,201 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:11:22,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/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)] Forceful destruction successful, exit code 0 [2024-11-08 19:11:22,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 19:11:22,402 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:11:22,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:11:22,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1244688557, now seen corresponding path program 1 times [2024-11-08 19:11:22,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 19:11:22,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [779499237] [2024-11-08 19:11:22,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:11:22,404 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 19:11:22,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 19:11:22,408 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 19:11:22,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-08 19:11:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:11:24,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:11:24,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:11:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 354 proven. 18 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2024-11-08 19:11:29,379 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 19:11:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 90 proven. 21 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2024-11-08 19:11:35,235 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 19:11:35,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [779499237] [2024-11-08 19:11:35,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [779499237] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 19:11:35,236 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 19:11:35,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2024-11-08 19:11:35,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250136921] [2024-11-08 19:11:35,236 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 19:11:35,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-08 19:11:35,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 19:11:35,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-08 19:11:35,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-11-08 19:11:35,239 INFO L87 Difference]: Start difference. First operand 434 states and 627 transitions. Second operand has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 3 states have call successors, (25), 3 states have call predecessors, (25), 7 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-08 19:11:46,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:50,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:54,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:11:58,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:02,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:06,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:14,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:12:14,635 INFO L93 Difference]: Finished difference Result 660 states and 939 transitions. [2024-11-08 19:12:14,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-08 19:12:14,637 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 3 states have call successors, (25), 3 states have call predecessors, (25), 7 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 144 [2024-11-08 19:12:14,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:12:14,644 INFO L225 Difference]: With dead ends: 660 [2024-11-08 19:12:14,645 INFO L226 Difference]: Without dead ends: 276 [2024-11-08 19:12:14,647 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 275 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=304, Invalid=752, Unknown=0, NotChecked=0, Total=1056 [2024-11-08 19:12:14,648 INFO L432 NwaCegarLoop]: 138 mSDtfsCounter, 130 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 525 mSolverCounterSat, 56 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 621 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 525 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:12:14,649 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 621 Invalid, 587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 525 Invalid, 6 Unknown, 0 Unchecked, 35.0s Time] [2024-11-08 19:12:14,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2024-11-08 19:12:14,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 264. [2024-11-08 19:12:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 190 states have (on average 1.236842105263158) internal successors, (235), 190 states have internal predecessors, (235), 60 states have call successors, (60), 13 states have call predecessors, (60), 13 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2024-11-08 19:12:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 355 transitions. [2024-11-08 19:12:14,687 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 355 transitions. Word has length 144 [2024-11-08 19:12:14,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:12:14,689 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 355 transitions. [2024-11-08 19:12:14,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 3 states have call successors, (25), 3 states have call predecessors, (25), 7 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-08 19:12:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 355 transitions. [2024-11-08 19:12:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 19:12:14,692 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:12:14,692 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:12:14,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-08 19:12:14,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 19:12:14,893 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:12:14,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:12:14,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1301946859, now seen corresponding path program 1 times [2024-11-08 19:12:14,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 19:12:14,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [202515330] [2024-11-08 19:12:14,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:12:14,895 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-08 19:12:14,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat [2024-11-08 19:12:14,896 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-08 19:12:14,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c12a8bc0-4347-4cd3-bc21-cc622e8afbd8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-08 19:12:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:12:16,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:12:16,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:12:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 343 proven. 39 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-08 19:12:37,150 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 19:12:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-08 19:12:39,797 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 19:12:39,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [202515330] [2024-11-08 19:12:39,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [202515330] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-08 19:12:39,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-08 19:12:39,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2024-11-08 19:12:39,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280747729] [2024-11-08 19:12:39,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:12:39,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:12:39,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 19:12:39,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:12:39,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-08 19:12:39,799 INFO L87 Difference]: Start difference. First operand 264 states and 355 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-08 19:12:45,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:47,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:48,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:52,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:53,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:12:58,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:13:02,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:13:06,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []