./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme --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 3817bea69eabba40a495e78961accf91b86c49522ac4cfb2ecf1007800f64d66 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:58:24,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:58:24,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-26 11:58:24,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:58:24,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:58:24,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:58:24,751 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:58:24,751 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:58:24,752 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:58:24,753 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:58:24,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:58:24,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:58:24,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:58:24,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:58:24,756 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:58:24,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:58:24,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:58:24,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:58:24,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:58:24,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:58:24,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:58:24,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:58:24,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:58:24,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:58:24,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:58:24,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:58:24,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:58:24,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:58:24,767 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:58:24,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:58:24,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:58:24,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:58:24,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:58:24,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:58:24,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:58:24,783 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:58:24,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:58:24,784 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:58:24,784 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:58:24,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:58:24,784 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:58:24,785 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:58:24,785 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_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3817bea69eabba40a495e78961accf91b86c49522ac4cfb2ecf1007800f64d66 [2023-11-26 11:58:25,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:58:25,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:58:25,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:58:25,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:58:25,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:58:25,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i [2023-11-26 11:58:28,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:58:28,679 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:58:28,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i [2023-11-26 11:58:28,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data/12a7fdb8d/36fb71c1fbc246718ad5dd49b7d70cd3/FLAGd2bc3c318 [2023-11-26 11:58:28,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data/12a7fdb8d/36fb71c1fbc246718ad5dd49b7d70cd3 [2023-11-26 11:58:28,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:58:28,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:58:28,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:58:28,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:58:28,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:58:28,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:58:28" (1/1) ... [2023-11-26 11:58:28,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f46f438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:28, skipping insertion in model container [2023-11-26 11:58:28,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:58:28" (1/1) ... [2023-11-26 11:58:28,783 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:58:29,004 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i[919,932] [2023-11-26 11:58:29,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:58:29,130 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:58:29,143 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i[919,932] [2023-11-26 11:58:29,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:58:29,207 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:58:29,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29 WrapperNode [2023-11-26 11:58:29,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:58:29,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:58:29,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:58:29,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:58:29,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,290 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 224 [2023-11-26 11:58:29,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:58:29,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:58:29,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:58:29,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:58:29,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,309 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,342 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-26 11:58:29,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:58:29,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:58:29,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:58:29,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:58:29,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (1/1) ... [2023-11-26 11:58:29,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:58:29,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:58:29,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:58:29,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:58:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:58:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 11:58:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 11:58:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:58:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:58:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:58:29,679 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:58:29,682 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:58:30,269 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:58:30,351 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:58:30,351 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-26 11:58:30,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:30 BoogieIcfgContainer [2023-11-26 11:58:30,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:58:30,355 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:58:30,356 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:58:30,359 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:58:30,360 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:58:28" (1/3) ... [2023-11-26 11:58:30,360 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ce7304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:58:30, skipping insertion in model container [2023-11-26 11:58:30,361 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:29" (2/3) ... [2023-11-26 11:58:30,361 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ce7304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:58:30, skipping insertion in model container [2023-11-26 11:58:30,361 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:30" (3/3) ... [2023-11-26 11:58:30,363 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i [2023-11-26 11:58:30,384 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:58:30,384 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:58:30,440 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:58:30,447 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@38b4552, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:58:30,448 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:58:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 53 states have (on average 1.528301886792453) internal successors, (81), 54 states have internal predecessors, (81), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-26 11:58:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:30,475 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:30,477 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:30,477 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:30,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:30,484 INFO L85 PathProgramCache]: Analyzing trace with hash -499430651, now seen corresponding path program 1 times [2023-11-26 11:58:30,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:30,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053655035] [2023-11-26 11:58:30,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:58:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 11:58:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-26 11:58:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-26 11:58:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 11:58:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 11:58:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-26 11:58:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-26 11:58:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-26 11:58:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-26 11:58:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:30,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-26 11:58:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-26 11:58:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-26 11:58:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-26 11:58:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-26 11:58:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-26 11:58:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-26 11:58:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-26 11:58:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-26 11:58:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-26 11:58:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2023-11-26 11:58:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-26 11:58:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-26 11:58:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-26 11:58:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-26 11:58:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-26 11:58:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-26 11:58:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-26 11:58:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-26 11:58:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-26 11:58:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-26 11:58:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-26 11:58:31,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:31,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053655035] [2023-11-26 11:58:31,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053655035] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:31,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:31,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:58:31,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453578786] [2023-11-26 11:58:31,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:31,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:58:31,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:31,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:58:31,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:58:31,308 INFO L87 Difference]: Start difference. First operand has 87 states, 53 states have (on average 1.528301886792453) internal successors, (81), 54 states have internal predecessors, (81), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-26 11:58:31,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:58:31,362 INFO L93 Difference]: Finished difference Result 171 states and 315 transitions. [2023-11-26 11:58:31,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:58:31,365 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) Word has length 192 [2023-11-26 11:58:31,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:58:31,375 INFO L225 Difference]: With dead ends: 171 [2023-11-26 11:58:31,375 INFO L226 Difference]: Without dead ends: 85 [2023-11-26 11:58:31,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:58:31,384 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-26 11:58:31,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 11:58:31,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2023-11-26 11:58:31,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2023-11-26 11:58:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 52 states have (on average 1.4615384615384615) internal successors, (76), 52 states have internal predecessors, (76), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-26 11:58:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 138 transitions. [2023-11-26 11:58:31,449 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 138 transitions. Word has length 192 [2023-11-26 11:58:31,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:58:31,450 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 138 transitions. [2023-11-26 11:58:31,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-26 11:58:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2023-11-26 11:58:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:31,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:31,466 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:31,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:58:31,467 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:31,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:31,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1772636095, now seen corresponding path program 1 times [2023-11-26 11:58:31,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:31,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912529562] [2023-11-26 11:58:31,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:31,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:58:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 11:58:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-26 11:58:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-26 11:58:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 11:58:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 11:58:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-26 11:58:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-26 11:58:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-26 11:58:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-26 11:58:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-26 11:58:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-26 11:58:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-26 11:58:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-26 11:58:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-26 11:58:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-26 11:58:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-26 11:58:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-26 11:58:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-26 11:58:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-26 11:58:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2023-11-26 11:58:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-26 11:58:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-26 11:58:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-26 11:58:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-26 11:58:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-26 11:58:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-26 11:58:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-26 11:58:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-26 11:58:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-26 11:58:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-26 11:58:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-11-26 11:58:32,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:58:32,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912529562] [2023-11-26 11:58:32,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912529562] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:58:32,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561722936] [2023-11-26 11:58:32,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:32,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:58:32,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:58:32,684 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:58:32,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-26 11:58:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:32,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-26 11:58:32,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:58:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 720 proven. 21 refuted. 0 times theorem prover too weak. 1119 trivial. 0 not checked. [2023-11-26 11:58:33,155 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-26 11:58:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-11-26 11:58:33,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561722936] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-26 11:58:33,392 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-26 11:58:33,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2023-11-26 11:58:33,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006102102] [2023-11-26 11:58:33,393 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-26 11:58:33,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-26 11:58:33,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:58:33,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-26 11:58:33,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-26 11:58:33,398 INFO L87 Difference]: Start difference. First operand 85 states and 138 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 3 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-11-26 11:58:33,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:58:33,776 INFO L93 Difference]: Finished difference Result 175 states and 280 transitions. [2023-11-26 11:58:33,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:58:33,778 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 3 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 192 [2023-11-26 11:58:33,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:58:33,787 INFO L225 Difference]: With dead ends: 175 [2023-11-26 11:58:33,787 INFO L226 Difference]: Without dead ends: 91 [2023-11-26 11:58:33,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 441 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2023-11-26 11:58:33,793 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 132 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-26 11:58:33,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 225 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-26 11:58:33,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-11-26 11:58:33,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 89. [2023-11-26 11:58:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 55 states have (on average 1.4) internal successors, (77), 55 states have internal predecessors, (77), 31 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-26 11:58:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 139 transitions. [2023-11-26 11:58:33,833 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 139 transitions. Word has length 192 [2023-11-26 11:58:33,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:58:33,834 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 139 transitions. [2023-11-26 11:58:33,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 3 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2023-11-26 11:58:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2023-11-26 11:58:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:33,838 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:33,838 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:33,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-26 11:58:34,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:58:34,044 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:34,044 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:34,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1829894397, now seen corresponding path program 1 times [2023-11-26 11:58:34,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:58:34,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146652184] [2023-11-26 11:58:34,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:34,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:58:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:58:34,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-26 11:58:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-26 11:58:34,620 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-26 11:58:34,620 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-26 11:58:34,622 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-26 11:58:34,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:58:34,628 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-26 11:58:34,632 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 11:58:34,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:58:34 BoogieIcfgContainer [2023-11-26 11:58:34,773 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 11:58:34,774 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 11:58:34,774 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 11:58:34,774 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 11:58:34,775 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:30" (3/4) ... [2023-11-26 11:58:34,777 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-26 11:58:34,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 11:58:34,780 INFO L158 Benchmark]: Toolchain (without parser) took 6042.59ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 153.1MB in the beginning and 99.5MB in the end (delta: 53.6MB). Peak memory consumption was 90.0MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,780 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 96.2MB in the end (delta: 68.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:58:34,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.63ms. Allocated memory is still 182.5MB. Free memory was 153.1MB in the beginning and 137.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.72ms. Allocated memory is still 182.5MB. Free memory was 137.7MB in the beginning and 132.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,782 INFO L158 Benchmark]: Boogie Preprocessor took 85.05ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 126.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,782 INFO L158 Benchmark]: RCFGBuilder took 974.95ms. Allocated memory is still 182.5MB. Free memory was 126.5MB in the beginning and 119.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,783 INFO L158 Benchmark]: TraceAbstraction took 4417.90ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 118.5MB in the beginning and 99.5MB in the end (delta: 19.1MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2023-11-26 11:58:34,784 INFO L158 Benchmark]: Witness Printer took 5.06ms. Allocated memory is still 220.2MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:58:34,786 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 96.2MB in the end (delta: 68.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.63ms. Allocated memory is still 182.5MB. Free memory was 153.1MB in the beginning and 137.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.72ms. Allocated memory is still 182.5MB. Free memory was 137.7MB in the beginning and 132.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.05ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 126.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 974.95ms. Allocated memory is still 182.5MB. Free memory was 126.5MB in the beginning and 119.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 4417.90ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 118.5MB in the beginning and 99.5MB in the end (delta: 19.1MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Witness Printer took 5.06ms. Allocated memory is still 220.2MB. Free memory is still 99.5MB. 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 someBinaryDOUBLEComparisonOperation at line 204, overapproximation of someBinaryArithmeticDOUBLEoperation at line 144. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 4; [L23] signed short int var_1_3 = 128; [L24] signed short int var_1_4 = 10; [L25] unsigned char var_1_5 = 200; [L26] unsigned char var_1_6 = 0; [L27] unsigned char var_1_7 = 0; [L28] unsigned char var_1_8 = 64; [L29] signed char var_1_9 = -128; [L30] unsigned char var_1_10 = 0; [L31] unsigned char var_1_11 = 0; [L32] double var_1_12 = 32.75; [L33] double var_1_13 = 255.6; [L34] signed short int var_1_14 = 8; [L35] unsigned long int var_1_15 = 256; [L36] unsigned long int var_1_16 = 4031871391; [L37] unsigned long int var_1_17 = 3083112228; [L38] unsigned long int var_1_18 = 3058504136; [L39] unsigned long int var_1_19 = 1902304375; [L40] unsigned char var_1_20 = 1; [L41] unsigned char var_1_22 = 0; [L42] unsigned char var_1_23 = 1; [L43] unsigned short int var_1_24 = 64; [L44] unsigned short int var_1_29 = 10; [L45] unsigned long int var_1_30 = 128; [L46] signed short int var_1_31 = 1000; [L47] signed char var_1_32 = -10; [L48] double var_1_38 = 1000000000000.75; [L49] double var_1_39 = 256.2; [L50] double var_1_40 = 24.5; [L51] unsigned char var_1_41 = 1; [L52] signed long int var_1_43 = 10; [L53] unsigned char var_1_44 = 100; [L54] unsigned char last_1_var_1_1 = 4; [L55] signed char last_1_var_1_9 = -128; [L56] signed short int last_1_var_1_14 = 8; [L208] isInitial = 1 [L209] FCALL initially() [L210] COND TRUE 1 [L211] CALL updateLastVariables() [L199] last_1_var_1_1 = var_1_1 [L200] last_1_var_1_9 = var_1_9 [L201] last_1_var_1_14 = var_1_14 [L211] RET updateLastVariables() [L212] CALL updateVariables() [L149] var_1_3 = __VERIFIER_nondet_short() [L150] CALL assume_abort_if_not(var_1_3 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L150] RET assume_abort_if_not(var_1_3 >= -1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L151] CALL assume_abort_if_not(var_1_3 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L151] RET assume_abort_if_not(var_1_3 <= 32767) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L152] var_1_4 = __VERIFIER_nondet_short() [L153] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L153] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L154] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L154] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L155] var_1_5 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_5 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L156] RET assume_abort_if_not(var_1_5 >= 190) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L157] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L157] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L158] var_1_6 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_7=0, var_1_8=64, var_1_9=-128] [L159] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_7=0, var_1_8=64, var_1_9=-128] [L160] CALL assume_abort_if_not(var_1_6 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=0, var_1_8=64, var_1_9=-128] [L160] RET assume_abort_if_not(var_1_6 <= 63) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=0, var_1_8=64, var_1_9=-128] [L161] var_1_7 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_8=64, var_1_9=-128] [L162] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_8=64, var_1_9=-128] [L163] CALL assume_abort_if_not(var_1_7 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=64, var_1_9=-128] [L163] RET assume_abort_if_not(var_1_7 <= 63) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=64, var_1_9=-128] [L164] var_1_8 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_9=-128] [L165] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_9=-128] [L166] CALL assume_abort_if_not(var_1_8 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L166] RET assume_abort_if_not(var_1_8 <= 127) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L167] var_1_10 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L168] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L169] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L169] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L170] var_1_11 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L171] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L172] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L172] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L173] var_1_13 = __VERIFIER_nondet_double() [L174] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L174] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L175] var_1_16 = __VERIFIER_nondet_ulong() [L176] CALL assume_abort_if_not(var_1_16 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L176] RET assume_abort_if_not(var_1_16 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L177] CALL assume_abort_if_not(var_1_16 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L177] RET assume_abort_if_not(var_1_16 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L178] var_1_17 = __VERIFIER_nondet_ulong() [L179] CALL assume_abort_if_not(var_1_17 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L179] RET assume_abort_if_not(var_1_17 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L180] CALL assume_abort_if_not(var_1_17 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L180] RET assume_abort_if_not(var_1_17 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L181] var_1_18 = __VERIFIER_nondet_ulong() [L182] CALL assume_abort_if_not(var_1_18 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L182] RET assume_abort_if_not(var_1_18 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L183] CALL assume_abort_if_not(var_1_18 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L183] RET assume_abort_if_not(var_1_18 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L184] var_1_19 = __VERIFIER_nondet_ulong() [L185] CALL assume_abort_if_not(var_1_19 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L185] RET assume_abort_if_not(var_1_19 >= 1073741823) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L186] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L186] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L187] var_1_22 = __VERIFIER_nondet_uchar() [L188] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L188] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L189] CALL assume_abort_if_not(var_1_22 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L189] RET assume_abort_if_not(var_1_22 <= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L190] var_1_23 = __VERIFIER_nondet_uchar() [L191] CALL assume_abort_if_not(var_1_23 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L191] RET assume_abort_if_not(var_1_23 >= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L192] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L192] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_39=1281/5, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L193] var_1_39 = __VERIFIER_nondet_double() [L194] CALL assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L194] RET assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_40=49/2, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L195] var_1_40 = __VERIFIER_nondet_double() [L196] CALL assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L196] RET assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L212] RET updateVariables() [L213] CALL step() [L60] signed long int stepLocal_5 = last_1_var_1_9; VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L61] COND TRUE stepLocal_5 < last_1_var_1_1 [L62] var_1_20 = ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=8, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L66] COND TRUE var_1_20 || (var_1_6 <= var_1_8) [L67] var_1_14 = var_1_6 VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L69] COND TRUE \read(var_1_10) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=-10, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L70] COND TRUE var_1_6 <= var_1_7 [L71] var_1_32 = ((((-32) < 0 ) ? -(-32) : (-32))) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L92] signed long int stepLocal_0 = var_1_3 - var_1_4; VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L93] COND TRUE last_1_var_1_14 >= stepLocal_0 [L94] var_1_1 = ((var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))) - var_1_8) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=1, var_1_43=10, var_1_44=100, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L98] var_1_41 = var_1_22 [L99] var_1_44 = 4 [L100] unsigned char stepLocal_2 = var_1_20; [L101] signed long int stepLocal_1 = var_1_8 - var_1_5; VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-128] [L102] COND FALSE !(stepLocal_1 >= var_1_1) [L109] var_1_9 = var_1_5 VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=10, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L111] var_1_29 = var_1_1 [L112] unsigned char stepLocal_4 = var_1_7; [L113] unsigned char stepLocal_3 = var_1_20; VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L114] COND FALSE !(stepLocal_4 > var_1_1) [L125] var_1_12 = var_1_13 VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L127] COND TRUE \read(var_1_20) [L128] var_1_24 = ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) + var_1_5) + 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L130] COND FALSE !(var_1_8 > var_1_6) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L135] COND FALSE !(var_1_19 <= 100u) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=256, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L138] COND TRUE var_1_12 < var_1_13 [L139] var_1_15 = (((((((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) > (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18))))) ? (((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) : (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18)))))) - (var_1_19 - 32u)) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=3221225503, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_38=4000000000003/4, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L143] COND TRUE var_1_8 >= ((((8) < (var_1_14)) ? (8) : (var_1_14))) [L144] var_1_38 = (var_1_39 + var_1_40) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, stepLocal_0=-1, stepLocal_1=-181, stepLocal_2=1, stepLocal_3=1, stepLocal_4=9, stepLocal_5=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=3221225503, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_3=-1, var_1_41=0, var_1_43=10, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L146] var_1_43 = var_1_8 [L213] RET step() [L214] CALL, EXPR property() [L204-L205] return ((((((last_1_var_1_14 >= (var_1_3 - var_1_4)) ? (var_1_1 == ((unsigned char) ((var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))) - var_1_8))) : (var_1_1 == ((unsigned char) (32 + var_1_7)))) && (((var_1_8 - var_1_5) >= var_1_1) ? ((var_1_20 || var_1_20) ? (var_1_9 == ((signed char) var_1_6)) : (var_1_9 == ((signed char) var_1_7))) : (var_1_9 == ((signed char) var_1_5)))) && ((var_1_7 > var_1_1) ? ((((var_1_1 + var_1_9) == var_1_1) && var_1_20) ? ((! var_1_20) ? (var_1_12 == ((double) var_1_13)) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13)))) && ((var_1_20 || (var_1_6 <= var_1_8)) ? (var_1_14 == ((signed short int) var_1_6)) : 1)) && ((var_1_12 < var_1_13) ? (var_1_15 == ((unsigned long int) (((((((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) > (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18))))) ? (((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) : (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18)))))) - (var_1_19 - 32u)))) : (var_1_15 == ((unsigned long int) (var_1_18 - var_1_19))))) && ((last_1_var_1_9 < last_1_var_1_1) ? (var_1_20 == ((unsigned char) ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)))) : (var_1_20 == ((unsigned char) var_1_23))) ; [L214] RET, EXPR property() [L214] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=3221225503, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_3=-1, var_1_41=0, var_1_43=9, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=1000000000005, var_1_13=1000000000005, var_1_14=9, var_1_15=3221225503, var_1_16=2147483647, var_1_17=2147483647, var_1_18=4294967294, var_1_19=1073741823, var_1_1=172, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=381, var_1_29=172, var_1_30=128, var_1_31=1000, var_1_32=32, var_1_3=-1, var_1_41=0, var_1_43=9, var_1_44=4, var_1_4=0, var_1_5=190, var_1_6=9, var_1_7=9, var_1_8=9, var_1_9=-66] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 3, TraceHistogramMax: 31, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 155 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 132 mSDsluCounter, 360 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 128 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 181 IncrementalHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 232 mSDtfsCounter, 181 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 547 GetRequests, 536 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89occurred in iteration=2, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 768 NumberOfCodeBlocks, 768 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 764 ConstructedInterpolants, 0 QuantifiedInterpolants, 1534 SizeOfPredicates, 2 NumberOfNonLiveVariables, 460 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 7377/7440 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-26 11:58:34,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme --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 3817bea69eabba40a495e78961accf91b86c49522ac4cfb2ecf1007800f64d66 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:58:37,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:58:37,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-26 11:58:37,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:58:37,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:58:37,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:58:37,672 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:58:37,673 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:58:37,674 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:58:37,679 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:58:37,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:58:37,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:58:37,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:58:37,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:58:37,683 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:58:37,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:58:37,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:58:37,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 11:58:37,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 11:58:37,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:58:37,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:58:37,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:58:37,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:58:37,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-26 11:58:37,689 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-26 11:58:37,689 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-26 11:58:37,690 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 11:58:37,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:58:37,690 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:58:37,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:58:37,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:58:37,693 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:58:37,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:58:37,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:58:37,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:58:37,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:58:37,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:58:37,696 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-26 11:58:37,696 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-26 11:58:37,696 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:58:37,697 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:58:37,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:58:37,697 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:58:37,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:58:37,698 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-26 11:58:37,698 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_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3817bea69eabba40a495e78961accf91b86c49522ac4cfb2ecf1007800f64d66 [2023-11-26 11:58:38,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:58:38,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:58:38,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:58:38,184 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:58:38,184 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:58:38,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i [2023-11-26 11:58:41,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:58:41,667 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:58:41,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i [2023-11-26 11:58:41,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data/48959079a/3001deaf18ef4ddf9f9edab85a2e7786/FLAGa5365a2ac [2023-11-26 11:58:41,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/data/48959079a/3001deaf18ef4ddf9f9edab85a2e7786 [2023-11-26 11:58:41,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:58:41,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:58:41,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:58:41,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:58:41,707 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:58:41,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:58:41" (1/1) ... [2023-11-26 11:58:41,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c72541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:41, skipping insertion in model container [2023-11-26 11:58:41,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:58:41" (1/1) ... [2023-11-26 11:58:41,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:58:41,944 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i[919,932] [2023-11-26 11:58:42,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:58:42,101 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:58:42,123 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i[919,932] [2023-11-26 11:58:42,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:58:42,222 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:58:42,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42 WrapperNode [2023-11-26 11:58:42,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:58:42,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:58:42,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:58:42,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:58:42,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,314 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 208 [2023-11-26 11:58:42,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:58:42,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:58:42,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:58:42,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:58:42,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,341 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,365 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-26 11:58:42,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:58:42,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:58:42,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:58:42,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:58:42,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (1/1) ... [2023-11-26 11:58:42,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:58:42,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:58:42,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:58:42,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:58:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:58:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-26 11:58:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 11:58:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 11:58:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:58:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:58:42,742 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:58:42,744 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:58:43,498 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:58:43,560 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:58:43,560 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-26 11:58:43,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:43 BoogieIcfgContainer [2023-11-26 11:58:43,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:58:43,564 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:58:43,564 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:58:43,567 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:58:43,567 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:58:41" (1/3) ... [2023-11-26 11:58:43,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45acc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:58:43, skipping insertion in model container [2023-11-26 11:58:43,568 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:58:42" (2/3) ... [2023-11-26 11:58:43,569 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45acc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:58:43, skipping insertion in model container [2023-11-26 11:58:43,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:58:43" (3/3) ... [2023-11-26 11:58:43,570 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-69.i [2023-11-26 11:58:43,612 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:58:43,612 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:58:43,662 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:58:43,668 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@718ce4b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:58:43,669 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:58:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 50 states have (on average 1.5) internal successors, (75), 51 states have internal predecessors, (75), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-26 11:58:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:43,691 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:43,692 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:43,693 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:43,698 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:43,698 INFO L85 PathProgramCache]: Analyzing trace with hash -405779235, now seen corresponding path program 1 times [2023-11-26 11:58:43,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:58:43,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [698075668] [2023-11-26 11:58:43,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:43,718 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:43,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:58:43,724 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-26 11:58:43,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-26 11:58:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:44,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-26 11:58:44,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:58:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 924 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-26 11:58:44,198 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:58:44,199 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-26 11:58:44,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [698075668] [2023-11-26 11:58:44,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [698075668] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:44,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:44,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 11:58:44,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897679083] [2023-11-26 11:58:44,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:44,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 11:58:44,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-26 11:58:44,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 11:58:44,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:58:44,251 INFO L87 Difference]: Start difference. First operand has 84 states, 50 states have (on average 1.5) internal successors, (75), 51 states have internal predecessors, (75), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-26 11:58:44,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:58:44,320 INFO L93 Difference]: Finished difference Result 165 states and 303 transitions. [2023-11-26 11:58:44,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 11:58:44,324 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 192 [2023-11-26 11:58:44,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:58:44,346 INFO L225 Difference]: With dead ends: 165 [2023-11-26 11:58:44,346 INFO L226 Difference]: Without dead ends: 82 [2023-11-26 11:58:44,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 11:58:44,354 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-26 11:58:44,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 128 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-26 11:58:44,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-11-26 11:58:44,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-11-26 11:58:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 49 states have internal predecessors, (69), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-26 11:58:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 131 transitions. [2023-11-26 11:58:44,407 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 131 transitions. Word has length 192 [2023-11-26 11:58:44,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:58:44,408 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 131 transitions. [2023-11-26 11:58:44,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-26 11:58:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 131 transitions. [2023-11-26 11:58:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:44,414 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:44,414 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:44,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-26 11:58:44,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:44,622 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:44,623 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:44,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1866287511, now seen corresponding path program 1 times [2023-11-26 11:58:44,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:58:44,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1746240826] [2023-11-26 11:58:44,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:44,625 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:44,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:58:44,626 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-26 11:58:44,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-26 11:58:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:44,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-26 11:58:44,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:58:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 729 proven. 36 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2023-11-26 11:58:45,471 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-26 11:58:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-11-26 11:58:45,862 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-26 11:58:45,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1746240826] [2023-11-26 11:58:45,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1746240826] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-26 11:58:45,867 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-26 11:58:45,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2023-11-26 11:58:45,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807628176] [2023-11-26 11:58:45,868 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-26 11:58:45,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-26 11:58:45,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-26 11:58:45,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-26 11:58:45,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-11-26 11:58:45,876 INFO L87 Difference]: Start difference. First operand 82 states and 131 transitions. Second operand has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 4 states have call successors, (38), 3 states have call predecessors, (38), 5 states have return successors, (39), 4 states have call predecessors, (39), 4 states have call successors, (39) [2023-11-26 11:58:46,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:58:46,799 INFO L93 Difference]: Finished difference Result 173 states and 269 transitions. [2023-11-26 11:58:46,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-26 11:58:46,802 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 4 states have call successors, (38), 3 states have call predecessors, (38), 5 states have return successors, (39), 4 states have call predecessors, (39), 4 states have call successors, (39) Word has length 192 [2023-11-26 11:58:46,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:58:46,805 INFO L225 Difference]: With dead ends: 173 [2023-11-26 11:58:46,806 INFO L226 Difference]: Without dead ends: 92 [2023-11-26 11:58:46,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=148, Unknown=0, NotChecked=0, Total=240 [2023-11-26 11:58:46,809 INFO L413 NwaCegarLoop]: 90 mSDtfsCounter, 76 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 268 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-26 11:58:46,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 268 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-26 11:58:46,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-11-26 11:58:46,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2023-11-26 11:58:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 55 states have (on average 1.3272727272727274) internal successors, (73), 55 states have internal predecessors, (73), 31 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-26 11:58:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 135 transitions. [2023-11-26 11:58:46,833 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 135 transitions. Word has length 192 [2023-11-26 11:58:46,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:58:46,834 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 135 transitions. [2023-11-26 11:58:46,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 4 states have call successors, (38), 3 states have call predecessors, (38), 5 states have return successors, (39), 4 states have call predecessors, (39), 4 states have call successors, (39) [2023-11-26 11:58:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2023-11-26 11:58:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:46,839 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:46,839 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:46,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-26 11:58:47,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:47,048 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:47,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:47,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1923545813, now seen corresponding path program 1 times [2023-11-26 11:58:47,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:58:47,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [858728695] [2023-11-26 11:58:47,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:47,051 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:47,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:58:47,056 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-26 11:58:47,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-26 11:58:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:47,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-26 11:58:47,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:58:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-26 11:58:47,394 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:58:47,395 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-26 11:58:47,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [858728695] [2023-11-26 11:58:47,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [858728695] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:58:47,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:58:47,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-26 11:58:47,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907978951] [2023-11-26 11:58:47,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:58:47,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 11:58:47,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-26 11:58:47,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 11:58:47,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:47,399 INFO L87 Difference]: Start difference. First operand 90 states and 135 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-26 11:58:47,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:58:47,632 INFO L93 Difference]: Finished difference Result 208 states and 313 transitions. [2023-11-26 11:58:47,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 11:58:47,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 192 [2023-11-26 11:58:47,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:58:47,638 INFO L225 Difference]: With dead ends: 208 [2023-11-26 11:58:47,638 INFO L226 Difference]: Without dead ends: 119 [2023-11-26 11:58:47,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-26 11:58:47,640 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 54 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-26 11:58:47,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 271 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-26 11:58:47,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-11-26 11:58:47,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 118. [2023-11-26 11:58:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 66 states have (on average 1.2575757575757576) internal successors, (83), 67 states have internal predecessors, (83), 47 states have call successors, (47), 4 states have call predecessors, (47), 4 states have return successors, (47), 46 states have call predecessors, (47), 47 states have call successors, (47) [2023-11-26 11:58:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 177 transitions. [2023-11-26 11:58:47,668 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 177 transitions. Word has length 192 [2023-11-26 11:58:47,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:58:47,669 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 177 transitions. [2023-11-26 11:58:47,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-26 11:58:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2023-11-26 11:58:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-26 11:58:47,674 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:58:47,674 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:58:47,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/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 [2023-11-26 11:58:47,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:47,882 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:58:47,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:58:47,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1925392855, now seen corresponding path program 1 times [2023-11-26 11:58:47,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-26 11:58:47,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1115269526] [2023-11-26 11:58:47,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:58:47,884 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-26 11:58:47,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat [2023-11-26 11:58:47,886 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-26 11:58:47,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_400fe10a-e180-4b83-a38d-19ca872cf62b/bin/uautomizer-verify-VRDe98Ueme/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-26 11:58:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:58:48,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-26 11:58:48,189 INFO L285 TraceCheckSpWp]: Computing forward predicates...