./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.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_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 05:01:55,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 05:01:55,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 05:01:55,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 05:01:55,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 05:01:55,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 05:01:55,105 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 05:01:55,105 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 05:01:55,106 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 05:01:55,107 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 05:01:55,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 05:01:55,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 05:01:55,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 05:01:55,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 05:01:55,110 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 05:01:55,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 05:01:55,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 05:01:55,112 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 05:01:55,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 05:01:55,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 05:01:55,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 05:01:55,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 05:01:55,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 05:01:55,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 05:01:55,115 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 05:01:55,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 05:01:55,116 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 05:01:55,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 05:01:55,117 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 05:01:55,118 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 05:01:55,118 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 05:01:55,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:01:55,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 05:01:55,119 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 05:01:55,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 05:01:55,120 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 05:01:55,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 05:01:55,120 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 05:01:55,120 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 05:01:55,121 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 05:01:55,121 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 05:01:55,121 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 05:01:55,121 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_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec [2023-11-29 05:01:55,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 05:01:55,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 05:01:55,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 05:01:55,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 05:01:55,368 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 05:01:55,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i [2023-11-29 05:01:58,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 05:01:58,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 05:01:58,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i [2023-11-29 05:01:58,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data/430c26094/e7b6e9fbdcf545e6be4308acb5a32ded/FLAG1c97e722a [2023-11-29 05:01:58,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data/430c26094/e7b6e9fbdcf545e6be4308acb5a32ded [2023-11-29 05:01:58,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 05:01:58,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 05:01:58,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 05:01:58,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 05:01:58,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 05:01:58,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d286b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58, skipping insertion in model container [2023-11-29 05:01:58,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 05:01:58,573 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_989f0136-bc66-49a8-9656-41baa8e7a8c6/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2023-11-29 05:01:58,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:01:58,667 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 05:01:58,679 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_989f0136-bc66-49a8-9656-41baa8e7a8c6/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2023-11-29 05:01:58,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:01:58,743 INFO L206 MainTranslator]: Completed translation [2023-11-29 05:01:58,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58 WrapperNode [2023-11-29 05:01:58,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 05:01:58,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 05:01:58,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 05:01:58,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 05:01:58,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,805 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 271 [2023-11-29 05:01:58,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 05:01:58,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 05:01:58,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 05:01:58,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 05:01:58,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,819 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,839 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 05:01:58,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 05:01:58,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 05:01:58,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 05:01:58,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 05:01:58,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (1/1) ... [2023-11-29 05:01:58,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:01:58,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:01:58,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 05:01:58,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 05:01:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 05:01:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 05:01:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 05:01:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 05:01:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 05:01:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 05:01:59,047 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 05:01:59,048 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 05:01:59,432 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 05:01:59,469 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 05:01:59,470 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 05:01:59,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:01:59 BoogieIcfgContainer [2023-11-29 05:01:59,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 05:01:59,473 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 05:01:59,473 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 05:01:59,476 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 05:01:59,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 05:01:58" (1/3) ... [2023-11-29 05:01:59,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e2f5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:01:59, skipping insertion in model container [2023-11-29 05:01:59,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:01:58" (2/3) ... [2023-11-29 05:01:59,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e2f5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:01:59, skipping insertion in model container [2023-11-29 05:01:59,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:01:59" (3/3) ... [2023-11-29 05:01:59,479 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-56.i [2023-11-29 05:01:59,499 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 05:01:59,499 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 05:01:59,552 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 05:01:59,559 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;@6d3ebfee, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 05:01:59,559 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 05:01:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 68 states have (on average 1.4852941176470589) internal successors, (101), 69 states have internal predecessors, (101), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-29 05:01:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-29 05:01:59,584 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:01:59,585 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:01:59,585 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:01:59,590 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:01:59,591 INFO L85 PathProgramCache]: Analyzing trace with hash 446767442, now seen corresponding path program 1 times [2023-11-29 05:01:59,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:01:59,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51209454] [2023-11-29 05:01:59,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:01:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:01:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:01:59,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:01:59,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51209454] [2023-11-29 05:01:59,825 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 05:01:59,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531930026] [2023-11-29 05:01:59,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:01:59,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:01:59,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:01:59,827 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:01:59,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 05:02:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:00,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 05:02:00,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2023-11-29 05:02:00,126 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:02:00,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1531930026] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:02:00,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:02:00,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 05:02:00,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703517087] [2023-11-29 05:02:00,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:02:00,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 05:02:00,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:02:00,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 05:02:00,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 05:02:00,164 INFO L87 Difference]: Start difference. First operand has 107 states, 68 states have (on average 1.4852941176470589) internal successors, (101), 69 states have internal predecessors, (101), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-29 05:02:00,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:02:00,212 INFO L93 Difference]: Finished difference Result 213 states and 381 transitions. [2023-11-29 05:02:00,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 05:02:00,214 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) Word has length 228 [2023-11-29 05:02:00,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:02:00,222 INFO L225 Difference]: With dead ends: 213 [2023-11-29 05:02:00,222 INFO L226 Difference]: Without dead ends: 105 [2023-11-29 05:02:00,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 05:02:00,230 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 05:02:00,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 165 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 05:02:00,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2023-11-29 05:02:00,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2023-11-29 05:02:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 67 states have (on average 1.4328358208955223) internal successors, (96), 67 states have internal predecessors, (96), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-29 05:02:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 168 transitions. [2023-11-29 05:02:00,281 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 168 transitions. Word has length 228 [2023-11-29 05:02:00,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:02:00,282 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 168 transitions. [2023-11-29 05:02:00,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-29 05:02:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2023-11-29 05:02:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-29 05:02:00,288 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:00,289 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:00,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 05:02:00,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:00,494 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:00,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:00,495 INFO L85 PathProgramCache]: Analyzing trace with hash -16155710, now seen corresponding path program 1 times [2023-11-29 05:02:00,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:02:00,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822647770] [2023-11-29 05:02:00,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:02:00,571 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:02:00,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [867501448] [2023-11-29 05:02:00,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:00,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:00,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:02:00,573 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:02:00,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 05:02:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:00,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 05:02:00,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-29 05:02:00,846 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:02:00,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:02:00,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822647770] [2023-11-29 05:02:00,847 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 05:02:00,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867501448] [2023-11-29 05:02:00,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867501448] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:02:00,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:02:00,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 05:02:00,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16387569] [2023-11-29 05:02:00,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:02:00,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 05:02:00,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:02:00,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 05:02:00,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:02:00,852 INFO L87 Difference]: Start difference. First operand 105 states and 168 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:00,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:02:00,939 INFO L93 Difference]: Finished difference Result 261 states and 414 transitions. [2023-11-29 05:02:00,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 05:02:00,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 228 [2023-11-29 05:02:00,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:02:00,944 INFO L225 Difference]: With dead ends: 261 [2023-11-29 05:02:00,944 INFO L226 Difference]: Without dead ends: 157 [2023-11-29 05:02:00,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:02:00,948 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 74 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 05:02:00,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 332 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 05:02:00,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2023-11-29 05:02:00,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 154. [2023-11-29 05:02:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 107 states have (on average 1.4579439252336448) internal successors, (156), 108 states have internal predecessors, (156), 44 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-29 05:02:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 244 transitions. [2023-11-29 05:02:00,977 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 244 transitions. Word has length 228 [2023-11-29 05:02:00,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:02:00,979 INFO L495 AbstractCegarLoop]: Abstraction has 154 states and 244 transitions. [2023-11-29 05:02:00,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 244 transitions. [2023-11-29 05:02:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-29 05:02:00,985 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:00,985 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:00,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 05:02:01,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:01,190 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:01,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:01,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1589156618, now seen corresponding path program 1 times [2023-11-29 05:02:01,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:02:01,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305187981] [2023-11-29 05:02:01,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:01,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:02:01,263 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:02:01,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1938489660] [2023-11-29 05:02:01,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:01,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:01,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:02:01,265 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:02:01,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 05:02:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:01,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 05:02:01,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-29 05:02:01,965 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:02:01,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:02:01,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305187981] [2023-11-29 05:02:01,965 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 05:02:01,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1938489660] [2023-11-29 05:02:01,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1938489660] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:02:01,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:02:01,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:02:01,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733144781] [2023-11-29 05:02:01,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:02:01,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 05:02:01,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:02:01,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 05:02:01,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:02:01,968 INFO L87 Difference]: Start difference. First operand 154 states and 244 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:02,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:02:02,328 INFO L93 Difference]: Finished difference Result 766 states and 1216 transitions. [2023-11-29 05:02:02,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 05:02:02,329 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 229 [2023-11-29 05:02:02,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:02:02,338 INFO L225 Difference]: With dead ends: 766 [2023-11-29 05:02:02,338 INFO L226 Difference]: Without dead ends: 613 [2023-11-29 05:02:02,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 05:02:02,340 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 372 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 820 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 05:02:02,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [372 Valid, 820 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 05:02:02,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2023-11-29 05:02:02,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 607. [2023-11-29 05:02:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 422 states have (on average 1.4549763033175356) internal successors, (614), 426 states have internal predecessors, (614), 176 states have call successors, (176), 8 states have call predecessors, (176), 8 states have return successors, (176), 172 states have call predecessors, (176), 176 states have call successors, (176) [2023-11-29 05:02:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 966 transitions. [2023-11-29 05:02:02,451 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 966 transitions. Word has length 229 [2023-11-29 05:02:02,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:02:02,452 INFO L495 AbstractCegarLoop]: Abstraction has 607 states and 966 transitions. [2023-11-29 05:02:02,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 966 transitions. [2023-11-29 05:02:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-29 05:02:02,457 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:02,457 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:02,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 05:02:02,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:02,658 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:02,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:02,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1166454792, now seen corresponding path program 1 times [2023-11-29 05:02:02,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:02:02,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29528183] [2023-11-29 05:02:02,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:02,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:02:02,709 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:02:02,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1427622028] [2023-11-29 05:02:02,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:02,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:02,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:02:02,710 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:02:02,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 05:02:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:02,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-29 05:02:02,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1755 proven. 96 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2023-11-29 05:02:04,047 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 05:02:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-29 05:02:04,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:02:04,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29528183] [2023-11-29 05:02:04,734 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 05:02:04,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427622028] [2023-11-29 05:02:04,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427622028] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-29 05:02:04,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 05:02:04,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [14] total 21 [2023-11-29 05:02:04,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622728118] [2023-11-29 05:02:04,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:02:04,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 05:02:04,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:02:04,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 05:02:04,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=340, Unknown=0, NotChecked=0, Total=420 [2023-11-29 05:02:04,737 INFO L87 Difference]: Start difference. First operand 607 states and 966 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 9 states have internal predecessors, (52), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:05,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:02:05,877 INFO L93 Difference]: Finished difference Result 2495 states and 3926 transitions. [2023-11-29 05:02:05,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 05:02:05,878 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 9 states have internal predecessors, (52), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 229 [2023-11-29 05:02:05,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:02:05,898 INFO L225 Difference]: With dead ends: 2495 [2023-11-29 05:02:05,898 INFO L226 Difference]: Without dead ends: 1889 [2023-11-29 05:02:05,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=124, Invalid=526, Unknown=0, NotChecked=0, Total=650 [2023-11-29 05:02:05,903 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 622 mSDsluCounter, 851 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 05:02:05,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [622 Valid, 1001 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [307 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 05:02:05,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1889 states. [2023-11-29 05:02:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1889 to 1199. [2023-11-29 05:02:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1199 states, 926 states have (on average 1.511879049676026) internal successors, (1400), 938 states have internal predecessors, (1400), 256 states have call successors, (256), 16 states have call predecessors, (256), 16 states have return successors, (256), 244 states have call predecessors, (256), 256 states have call successors, (256) [2023-11-29 05:02:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1912 transitions. [2023-11-29 05:02:06,100 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1912 transitions. Word has length 229 [2023-11-29 05:02:06,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:02:06,101 INFO L495 AbstractCegarLoop]: Abstraction has 1199 states and 1912 transitions. [2023-11-29 05:02:06,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 9 states have internal predecessors, (52), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1912 transitions. [2023-11-29 05:02:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-29 05:02:06,107 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:06,107 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:06,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 05:02:06,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:06,310 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:06,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:06,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1753260806, now seen corresponding path program 1 times [2023-11-29 05:02:06,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:02:06,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448603991] [2023-11-29 05:02:06,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:06,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:02:06,355 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:02:06,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1681588514] [2023-11-29 05:02:06,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:06,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:06,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:02:06,357 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:02:06,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 05:02:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:06,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 05:02:06,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1509 proven. 114 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2023-11-29 05:02:07,340 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 05:02:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 54 proven. 51 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-11-29 05:02:07,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:02:07,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448603991] [2023-11-29 05:02:07,797 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 05:02:07,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681588514] [2023-11-29 05:02:07,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681588514] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 05:02:07,797 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 05:02:07,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8] total 17 [2023-11-29 05:02:07,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341059090] [2023-11-29 05:02:07,798 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 05:02:07,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 05:02:07,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:02:07,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 05:02:07,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2023-11-29 05:02:07,801 INFO L87 Difference]: Start difference. First operand 1199 states and 1912 transitions. Second operand has 17 states, 17 states have (on average 5.764705882352941) internal successors, (98), 17 states have internal predecessors, (98), 4 states have call successors, (58), 3 states have call predecessors, (58), 6 states have return successors, (59), 4 states have call predecessors, (59), 4 states have call successors, (59) [2023-11-29 05:02:17,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:02:17,920 INFO L93 Difference]: Finished difference Result 3228 states and 4895 transitions. [2023-11-29 05:02:17,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2023-11-29 05:02:17,921 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 5.764705882352941) internal successors, (98), 17 states have internal predecessors, (98), 4 states have call successors, (58), 3 states have call predecessors, (58), 6 states have return successors, (59), 4 states have call predecessors, (59), 4 states have call successors, (59) Word has length 229 [2023-11-29 05:02:17,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:02:17,936 INFO L225 Difference]: With dead ends: 3228 [2023-11-29 05:02:17,936 INFO L226 Difference]: Without dead ends: 2030 [2023-11-29 05:02:17,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 517 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1775 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1205, Invalid=4345, Unknown=0, NotChecked=0, Total=5550 [2023-11-29 05:02:17,943 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 1195 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 1142 mSolverCounterSat, 500 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1209 SdHoareTripleChecker+Valid, 781 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 500 IncrementalHoareTripleChecker+Valid, 1142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-11-29 05:02:17,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1209 Valid, 781 Invalid, 1642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [500 Valid, 1142 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-11-29 05:02:17,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2030 states. [2023-11-29 05:02:18,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2030 to 1387. [2023-11-29 05:02:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1387 states, 977 states have (on average 1.4094165813715456) internal successors, (1377), 990 states have internal predecessors, (1377), 364 states have call successors, (364), 45 states have call predecessors, (364), 45 states have return successors, (364), 351 states have call predecessors, (364), 364 states have call successors, (364) [2023-11-29 05:02:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 2105 transitions. [2023-11-29 05:02:18,217 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 2105 transitions. Word has length 229 [2023-11-29 05:02:18,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:02:18,218 INFO L495 AbstractCegarLoop]: Abstraction has 1387 states and 2105 transitions. [2023-11-29 05:02:18,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 5.764705882352941) internal successors, (98), 17 states have internal predecessors, (98), 4 states have call successors, (58), 3 states have call predecessors, (58), 6 states have return successors, (59), 4 states have call predecessors, (59), 4 states have call successors, (59) [2023-11-29 05:02:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2105 transitions. [2023-11-29 05:02:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-29 05:02:18,223 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:18,223 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:18,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 05:02:18,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:18,424 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:18,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:18,424 INFO L85 PathProgramCache]: Analyzing trace with hash -1300468298, now seen corresponding path program 1 times [2023-11-29 05:02:18,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:02:18,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888057322] [2023-11-29 05:02:18,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:18,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:02:18,461 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 05:02:18,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [730028379] [2023-11-29 05:02:18,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:18,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:18,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:02:18,463 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 05:02:18,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 05:02:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:02:18,648 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 05:02:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 05:02:18,898 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 05:02:18,898 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 05:02:18,899 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 05:02:18,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 05:02:19,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 05:02:19,104 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-29 05:02:19,107 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 05:02:19,223 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-29 05:02:19,224 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short27 could not be translated [2023-11-29 05:02:19,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 05:02:19 BoogieIcfgContainer [2023-11-29 05:02:19,253 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 05:02:19,253 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 05:02:19,253 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 05:02:19,254 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 05:02:19,254 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:01:59" (3/4) ... [2023-11-29 05:02:19,256 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 05:02:19,257 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 05:02:19,257 INFO L158 Benchmark]: Toolchain (without parser) took 20852.05ms. Allocated memory was 163.6MB in the beginning and 262.1MB in the end (delta: 98.6MB). Free memory was 120.5MB in the beginning and 216.1MB in the end (delta: -95.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-29 05:02:19,258 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 05:02:19,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.97ms. Allocated memory is still 163.6MB. Free memory was 120.1MB in the beginning and 103.7MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-29 05:02:19,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.31ms. Allocated memory is still 163.6MB. Free memory was 103.3MB in the beginning and 98.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 05:02:19,258 INFO L158 Benchmark]: Boogie Preprocessor took 69.15ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 92.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-29 05:02:19,259 INFO L158 Benchmark]: RCFGBuilder took 594.71ms. Allocated memory is still 163.6MB. Free memory was 92.5MB in the beginning and 106.9MB in the end (delta: -14.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-29 05:02:19,259 INFO L158 Benchmark]: TraceAbstraction took 19780.20ms. Allocated memory was 163.6MB in the beginning and 262.1MB in the end (delta: 98.6MB). Free memory was 106.3MB in the beginning and 216.1MB in the end (delta: -109.8MB). Peak memory consumption was 130.5MB. Max. memory is 16.1GB. [2023-11-29 05:02:19,259 INFO L158 Benchmark]: Witness Printer took 3.49ms. Allocated memory is still 262.1MB. Free memory is still 216.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 05:02:19,261 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.97ms. Allocated memory is still 163.6MB. Free memory was 120.1MB in the beginning and 103.7MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.31ms. Allocated memory is still 163.6MB. Free memory was 103.3MB in the beginning and 98.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.15ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 92.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 594.71ms. Allocated memory is still 163.6MB. Free memory was 92.5MB in the beginning and 106.9MB in the end (delta: -14.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * TraceAbstraction took 19780.20ms. Allocated memory was 163.6MB in the beginning and 262.1MB in the end (delta: 98.6MB). Free memory was 106.3MB in the beginning and 216.1MB in the end (delta: -109.8MB). Peak memory consumption was 130.5MB. Max. memory is 16.1GB. * Witness Printer took 3.49ms. Allocated memory is still 262.1MB. Free memory is still 216.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short27 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 215, overapproximation of someBinaryDOUBLEComparisonOperation at line 215, overapproximation of someBinaryArithmeticFLOAToperation at line 69. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 256.8; [L23] float var_1_4 = 3.5; [L24] float var_1_5 = 99999.8; [L25] float var_1_6 = 0.2; [L26] float var_1_7 = 31.7; [L27] unsigned char var_1_8 = 1; [L28] unsigned char var_1_9 = 1; [L29] unsigned char var_1_10 = 1; [L30] unsigned char var_1_11 = 64; [L31] unsigned char var_1_12 = 10; [L32] unsigned char var_1_15 = 8; [L33] unsigned char var_1_16 = 0; [L34] float var_1_17 = 7.5; [L35] float var_1_18 = 127.2; [L36] signed long int var_1_19 = -100; [L37] float var_1_20 = 9.84; [L38] float var_1_21 = 99999999999999.5; [L39] float var_1_22 = 63.1; [L40] unsigned long int var_1_23 = 4; [L41] unsigned long int var_1_24 = 32; [L42] unsigned long int var_1_25 = 3750114559; [L43] double var_1_26 = 32.4; [L44] signed char var_1_27 = 8; [L45] unsigned short int var_1_28 = 62996; [L46] signed char var_1_29 = 2; [L47] signed char var_1_30 = 32; [L48] signed char var_1_31 = 1; [L49] signed char var_1_32 = 2; [L50] signed long int var_1_33 = 4; [L51] unsigned long int var_1_34 = 2; [L52] signed long int var_1_35 = -4; [L53] unsigned char var_1_37 = 128; [L54] unsigned short int var_1_38 = 128; [L55] signed long int var_1_39 = -4; [L56] signed char var_1_40 = 2; [L57] unsigned long int last_1_var_1_23 = 4; [L58] unsigned long int last_1_var_1_24 = 32; [L219] isInitial = 1 [L220] FCALL initially() [L221] int k_loop; [L222] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_4=7/2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L222] COND TRUE k_loop < 1 [L223] CALL updateLastVariables() [L211] last_1_var_1_23 = var_1_23 [L212] last_1_var_1_24 = var_1_24 [L223] RET updateLastVariables() [L224] CALL updateVariables() [L152] var_1_4 = __VERIFIER_nondet_float() [L153] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L153] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L154] var_1_5 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L155] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L156] var_1_6 = __VERIFIER_nondet_float() [L157] CALL assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_7=317/10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_7=317/10, var_1_8=1, var_1_9=1] [L157] RET assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_7=317/10, var_1_8=1, var_1_9=1] [L158] var_1_7 = __VERIFIER_nondet_float() [L159] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L159] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L160] var_1_8 = __VERIFIER_nondet_uchar() [L161] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_9=1] [L161] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_9=1] [L162] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L162] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L163] var_1_9 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1] [L164] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1] [L165] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L165] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L166] var_1_10 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L167] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L168] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L168] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L169] var_1_12 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L170] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L171] CALL assume_abort_if_not(var_1_12 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L171] RET assume_abort_if_not(var_1_12 <= 254) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L172] var_1_15 = __VERIFIER_nondet_uchar() [L173] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L173] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L174] CALL assume_abort_if_not(var_1_15 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L174] RET assume_abort_if_not(var_1_15 <= 254) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L175] var_1_17 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L176] RET assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L177] CALL assume_abort_if_not(var_1_17 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L177] RET assume_abort_if_not(var_1_17 != 0.0F) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L178] var_1_19 = __VERIFIER_nondet_long() [L179] CALL assume_abort_if_not(var_1_19 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L179] RET assume_abort_if_not(var_1_19 >= -2147483648) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L180] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L180] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L181] CALL assume_abort_if_not(var_1_19 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L181] RET assume_abort_if_not(var_1_19 != 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L182] var_1_20 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L183] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L184] var_1_21 = __VERIFIER_nondet_float() [L185] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L185] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L186] var_1_22 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L187] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L188] var_1_25 = __VERIFIER_nondet_ulong() [L189] CALL assume_abort_if_not(var_1_25 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L189] RET assume_abort_if_not(var_1_25 >= 2147483647) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L190] CALL assume_abort_if_not(var_1_25 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L190] RET assume_abort_if_not(var_1_25 <= 4294967294) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L191] var_1_28 = __VERIFIER_nondet_ushort() [L192] CALL assume_abort_if_not(var_1_28 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L192] RET assume_abort_if_not(var_1_28 >= 32767) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L193] CALL assume_abort_if_not(var_1_28 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L193] RET assume_abort_if_not(var_1_28 <= 65535) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L194] var_1_29 = __VERIFIER_nondet_char() [L195] CALL assume_abort_if_not(var_1_29 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L195] RET assume_abort_if_not(var_1_29 >= -63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L196] CALL assume_abort_if_not(var_1_29 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L196] RET assume_abort_if_not(var_1_29 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L197] var_1_30 = __VERIFIER_nondet_char() [L198] CALL assume_abort_if_not(var_1_30 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L198] RET assume_abort_if_not(var_1_30 >= -63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L199] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L199] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L200] var_1_31 = __VERIFIER_nondet_char() [L201] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L201] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L202] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L202] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L203] var_1_32 = __VERIFIER_nondet_char() [L204] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L204] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L205] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L205] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L206] var_1_37 = __VERIFIER_nondet_uchar() [L207] CALL assume_abort_if_not(var_1_37 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L207] RET assume_abort_if_not(var_1_37 >= 127) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L208] CALL assume_abort_if_not(var_1_37 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L208] RET assume_abort_if_not(var_1_37 <= 255) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L224] RET updateVariables() [L225] CALL step() [L62] COND TRUE var_1_22 == var_1_21 [L63] var_1_23 = (((((last_1_var_1_24) < (last_1_var_1_23)) ? (last_1_var_1_24) : (last_1_var_1_23))) + var_1_12) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L65] signed long int stepLocal_3 = var_1_15 / var_1_19; VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_18=636/5, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L66] COND FALSE !(128 < stepLocal_3) [L69] var_1_18 = (var_1_21 - var_1_20) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L71] COND FALSE !(\read(var_1_10)) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L76] var_1_38 = var_1_15 [L77] var_1_39 = var_1_15 [L78] var_1_40 = var_1_32 VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L79] COND FALSE !(var_1_34 > var_1_23) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L82] signed long int stepLocal_4 = var_1_33; VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, stepLocal_4=4, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L83] COND FALSE !(var_1_7 == (var_1_6 / var_1_17)) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_3=0, stepLocal_4=4, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L88] unsigned short int stepLocal_2 = var_1_38; VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=0, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L89] COND FALSE !(var_1_26 != ((var_1_4 / var_1_17) * var_1_18)) [L94] var_1_16 = var_1_12 VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L96] unsigned char stepLocal_1 = var_1_9; [L97] signed long int stepLocal_0 = (((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16)); VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, var_1_10=0, var_1_11=64, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L98] COND TRUE var_1_8 || stepLocal_1 [L99] var_1_11 = var_1_12 VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L107] signed long int stepLocal_5 = ((((var_1_28 - 8)) < (var_1_19)) ? ((var_1_28 - 8)) : (var_1_19)); VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=8, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L108] COND TRUE stepLocal_5 > (var_1_11 - var_1_15) [L109] var_1_27 = (var_1_29 + var_1_30) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L113] signed long int stepLocal_9 = var_1_37 - 16; [L114] signed long int stepLocal_8 = 16; [L115] unsigned char stepLocal_7 = var_1_9; [L116] signed long int stepLocal_6 = var_1_19; VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L117] COND FALSE !(\read(var_1_10)) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L120] COND FALSE !(stepLocal_8 != var_1_23) [L133] var_1_35 = var_1_30 VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L136] EXPR var_1_38 ^ var_1_12 VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=32, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L136] COND TRUE var_1_38 <= ((var_1_38 ^ var_1_12) * var_1_35) [L137] var_1_24 = (var_1_25 - var_1_15) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=2147483647, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L139] COND FALSE !(var_1_18 != var_1_26) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=1284/5, var_1_23=16, var_1_24=2147483647, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_8=1, var_1_9=1] [L146] COND TRUE (var_1_8 && var_1_9) || var_1_10 [L147] var_1_1 = var_1_5 VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, stepLocal_0=12, stepLocal_1=1, stepLocal_2=0, stepLocal_3=0, stepLocal_4=4, stepLocal_5=65527, stepLocal_6=65527, stepLocal_7=1, stepLocal_8=16, stepLocal_9=111, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=2, var_1_23=16, var_1_24=2147483647, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_5=2, var_1_8=1, var_1_9=1] [L225] RET step() [L226] CALL, EXPR property() [L215] EXPR ((((((var_1_18 != var_1_26) ? ((var_1_26 < (var_1_4 - 2.5f)) ? (var_1_1 == ((float) ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))))) : (var_1_1 == ((float) (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f))))))) : (((var_1_8 && var_1_9) || var_1_10) ? (var_1_1 == ((float) var_1_5)) : 1)) && ((var_1_8 || var_1_9) ? (var_1_11 == ((unsigned char) var_1_12)) : ((((((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16))) < var_1_23) ? (var_1_11 == ((unsigned char) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_11 == ((unsigned char) var_1_12))))) && ((var_1_26 != ((var_1_4 / var_1_17) * var_1_18)) ? ((var_1_38 > var_1_12) ? (var_1_16 == ((unsigned char) var_1_15)) : 1) : (var_1_16 == ((unsigned char) var_1_12)))) && ((128 < (var_1_15 / var_1_19)) ? (var_1_18 == ((float) (((((var_1_20) > (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22))))) ? (var_1_20) : (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22)))))) - 15.5f))) : (var_1_18 == ((float) (var_1_21 - var_1_20))))) && ((var_1_22 == var_1_21) ? (var_1_23 == ((unsigned long int) (((((last_1_var_1_24) < (last_1_var_1_23)) ? (last_1_var_1_24) : (last_1_var_1_23))) + var_1_12))) : 1)) && ((var_1_38 <= ((var_1_38 ^ var_1_12) * var_1_35)) ? (var_1_24 == ((unsigned long int) (var_1_25 - var_1_15))) : 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=2, var_1_23=16, var_1_24=2147483647, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_5=2, var_1_8=1, var_1_9=1] [L215-L216] return ((((((((((((((var_1_18 != var_1_26) ? ((var_1_26 < (var_1_4 - 2.5f)) ? (var_1_1 == ((float) ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))))) : (var_1_1 == ((float) (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f))))))) : (((var_1_8 && var_1_9) || var_1_10) ? (var_1_1 == ((float) var_1_5)) : 1)) && ((var_1_8 || var_1_9) ? (var_1_11 == ((unsigned char) var_1_12)) : ((((((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16))) < var_1_23) ? (var_1_11 == ((unsigned char) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_11 == ((unsigned char) var_1_12))))) && ((var_1_26 != ((var_1_4 / var_1_17) * var_1_18)) ? ((var_1_38 > var_1_12) ? (var_1_16 == ((unsigned char) var_1_15)) : 1) : (var_1_16 == ((unsigned char) var_1_12)))) && ((128 < (var_1_15 / var_1_19)) ? (var_1_18 == ((float) (((((var_1_20) > (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22))))) ? (var_1_20) : (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22)))))) - 15.5f))) : (var_1_18 == ((float) (var_1_21 - var_1_20))))) && ((var_1_22 == var_1_21) ? (var_1_23 == ((unsigned long int) (((((last_1_var_1_24) < (last_1_var_1_23)) ? (last_1_var_1_24) : (last_1_var_1_23))) + var_1_12))) : 1)) && ((var_1_38 <= ((var_1_38 ^ var_1_12) * var_1_35)) ? (var_1_24 == ((unsigned long int) (var_1_25 - var_1_15))) : 1)) && ((var_1_7 == (var_1_6 / var_1_17)) ? ((var_1_12 >= var_1_33) ? (var_1_26 == ((double) 1.0000000000000003E14)) : 1) : 1)) && (((((((var_1_28 - 8)) < (var_1_19)) ? ((var_1_28 - 8)) : (var_1_19))) > (var_1_11 - var_1_15)) ? (var_1_27 == ((signed char) (var_1_29 + var_1_30))) : (var_1_27 == ((signed char) ((var_1_31 - var_1_32) + var_1_30))))) && ((var_1_34 > var_1_23) ? (var_1_33 == ((signed long int) (((((var_1_31 - var_1_12)) > (var_1_29)) ? ((var_1_31 - var_1_12)) : (var_1_29))))) : 1)) && (var_1_10 ? ((var_1_20 > (((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22))) - var_1_4)) ? (var_1_34 == ((unsigned long int) var_1_15)) : 1) : 1)) && (var_1_10 ? (var_1_35 == ((signed long int) ((((var_1_12) > (var_1_27)) ? (var_1_12) : (var_1_27))))) : ((16 != var_1_23) ? ((var_1_23 != (var_1_37 - 16)) ? ((var_1_29 < var_1_19) ? ((var_1_8 || var_1_9) ? (var_1_35 == ((signed long int) 16)) : (var_1_35 == ((signed long int) var_1_31))) : (var_1_35 == ((signed long int) 8))) : 1) : (var_1_35 == ((signed long int) var_1_30))))) && (var_1_38 == ((unsigned short int) var_1_15))) && (var_1_39 == ((signed long int) var_1_15))) && (var_1_40 == ((signed char) var_1_32)) ; [L226] RET, EXPR property() [L226] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=2, var_1_23=16, var_1_24=2147483647, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_5=2, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=12, var_1_12=12, var_1_15=0, var_1_16=12, var_1_19=65527, var_1_1=2, var_1_23=16, var_1_24=2147483647, var_1_25=2147483647, var_1_26=162/5, var_1_27=70, var_1_28=65535, var_1_29=63, var_1_30=7, var_1_31=6, var_1_32=63, var_1_33=4, var_1_34=2, var_1_35=7, var_1_37=127, var_1_38=0, var_1_39=0, var_1_40=63, var_1_5=2, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.6s, OverallIterations: 6, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2277 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2263 mSDsluCounter, 3099 SdHoareTripleChecker+Invalid, 6.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2128 mSDsCounter, 882 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1575 IncrementalHoareTripleChecker+Invalid, 2457 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 882 mSolverCounterUnsat, 971 mSDtfsCounter, 1575 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1664 GetRequests, 1561 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1921 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1387occurred in iteration=5, InterpolantAutomatonStates: 86, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 1342 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1600 NumberOfCodeBlocks, 1600 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1594 ConstructedInterpolants, 21 QuantifiedInterpolants, 5951 SizeOfPredicates, 21 NumberOfNonLiveVariables, 2645 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 17379/17640 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-29 05:02:19,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 05:02:21,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 05:02:21,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-29 05:02:21,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 05:02:21,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 05:02:21,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 05:02:21,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 05:02:21,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 05:02:21,330 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 05:02:21,331 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 05:02:21,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 05:02:21,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 05:02:21,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 05:02:21,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 05:02:21,334 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 05:02:21,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 05:02:21,335 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 05:02:21,335 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 05:02:21,336 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 05:02:21,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 05:02:21,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 05:02:21,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 05:02:21,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 05:02:21,339 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 05:02:21,339 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 05:02:21,339 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 05:02:21,340 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 05:02:21,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 05:02:21,341 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 05:02:21,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 05:02:21,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 05:02:21,342 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 05:02:21,342 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 05:02:21,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:02:21,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 05:02:21,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 05:02:21,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 05:02:21,343 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 05:02:21,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 05:02:21,344 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 05:02:21,344 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 05:02:21,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 05:02:21,344 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 05:02:21,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 05:02:21,345 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 05:02:21,345 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_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec [2023-11-29 05:02:21,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 05:02:21,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 05:02:21,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 05:02:21,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 05:02:21,695 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 05:02:21,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i [2023-11-29 05:02:24,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 05:02:24,646 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 05:02:24,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i [2023-11-29 05:02:24,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data/dbabab922/a12032c2827a410ea31a6bcf630e6b4c/FLAGbf4a922d5 [2023-11-29 05:02:24,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/data/dbabab922/a12032c2827a410ea31a6bcf630e6b4c [2023-11-29 05:02:24,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 05:02:24,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 05:02:24,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 05:02:24,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 05:02:24,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 05:02:24,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:02:24" (1/1) ... [2023-11-29 05:02:24,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1878163a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:24, skipping insertion in model container [2023-11-29 05:02:24,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:02:24" (1/1) ... [2023-11-29 05:02:24,721 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 05:02:24,879 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_989f0136-bc66-49a8-9656-41baa8e7a8c6/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2023-11-29 05:02:24,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:02:24,978 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 05:02:24,989 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_989f0136-bc66-49a8-9656-41baa8e7a8c6/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2023-11-29 05:02:25,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:02:25,054 INFO L206 MainTranslator]: Completed translation [2023-11-29 05:02:25,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25 WrapperNode [2023-11-29 05:02:25,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 05:02:25,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 05:02:25,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 05:02:25,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 05:02:25,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,110 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 233 [2023-11-29 05:02:25,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 05:02:25,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 05:02:25,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 05:02:25,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 05:02:25,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,131 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,147 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 05:02:25,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 05:02:25,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 05:02:25,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 05:02:25,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 05:02:25,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (1/1) ... [2023-11-29 05:02:25,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:02:25,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:02:25,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 05:02:25,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 05:02:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 05:02:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 05:02:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 05:02:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 05:02:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 05:02:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 05:02:25,355 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 05:02:25,358 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 05:02:40,008 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 05:02:40,061 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 05:02:40,061 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 05:02:40,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:02:40 BoogieIcfgContainer [2023-11-29 05:02:40,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 05:02:40,065 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 05:02:40,065 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 05:02:40,069 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 05:02:40,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 05:02:24" (1/3) ... [2023-11-29 05:02:40,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d51d6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:02:40, skipping insertion in model container [2023-11-29 05:02:40,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:02:25" (2/3) ... [2023-11-29 05:02:40,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d51d6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:02:40, skipping insertion in model container [2023-11-29 05:02:40,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:02:40" (3/3) ... [2023-11-29 05:02:40,072 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-56.i [2023-11-29 05:02:40,093 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 05:02:40,093 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 05:02:40,148 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 05:02:40,155 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;@6278916b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 05:02:40,155 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 05:02:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 59 states have (on average 1.4406779661016949) internal successors, (85), 60 states have internal predecessors, (85), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-29 05:02:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-29 05:02:40,181 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:40,181 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:40,182 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:40,187 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:40,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1403647550, now seen corresponding path program 1 times [2023-11-29 05:02:40,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 05:02:40,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2143547941] [2023-11-29 05:02:40,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:40,205 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:02:40,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 05:02:40,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 05:02:40,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-29 05:02:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:41,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 05:02:41,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1006 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-11-29 05:02:41,543 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:02:41,544 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 05:02:41,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2143547941] [2023-11-29 05:02:41,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2143547941] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:02:41,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:02:41,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 05:02:41,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991620750] [2023-11-29 05:02:41,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:02:41,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 05:02:41,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 05:02:41,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 05:02:41,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 05:02:41,586 INFO L87 Difference]: Start difference. First operand has 98 states, 59 states have (on average 1.4406779661016949) internal successors, (85), 60 states have internal predecessors, (85), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-29 05:02:45,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:02:46,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:02:46,114 INFO L93 Difference]: Finished difference Result 195 states and 349 transitions. [2023-11-29 05:02:46,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 05:02:46,117 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 225 [2023-11-29 05:02:46,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:02:46,125 INFO L225 Difference]: With dead ends: 195 [2023-11-29 05:02:46,125 INFO L226 Difference]: Without dead ends: 96 [2023-11-29 05:02:46,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 05:02:46,133 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-11-29 05:02:46,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 149 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2023-11-29 05:02:46,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-11-29 05:02:46,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-11-29 05:02:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 58 states have (on average 1.3793103448275863) internal successors, (80), 58 states have internal predecessors, (80), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-29 05:02:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 152 transitions. [2023-11-29 05:02:46,187 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 152 transitions. Word has length 225 [2023-11-29 05:02:46,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:02:46,187 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 152 transitions. [2023-11-29 05:02:46,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-29 05:02:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2023-11-29 05:02:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-29 05:02:46,193 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:02:46,194 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:02:46,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-29 05:02:46,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:02:46,395 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:02:46,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:02:46,396 INFO L85 PathProgramCache]: Analyzing trace with hash 309670350, now seen corresponding path program 1 times [2023-11-29 05:02:46,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 05:02:46,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [773022305] [2023-11-29 05:02:46,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:02:46,397 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:02:46,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 05:02:46,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 05:02:46,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-29 05:02:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:02:47,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 05:02:47,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:02:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-29 05:02:53,243 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:02:53,243 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 05:02:53,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [773022305] [2023-11-29 05:02:53,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [773022305] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:02:53,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:02:53,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:02:53,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168597826] [2023-11-29 05:02:53,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:02:53,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 05:02:53,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 05:02:53,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 05:02:53,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 05:02:53,249 INFO L87 Difference]: Start difference. First operand 96 states and 152 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:02:58,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 05:03:02,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 05:03:06,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:10,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:14,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:18,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 05:03:22,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:28,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 05:03:32,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 05:03:36,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-29 05:03:36,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:03:36,425 INFO L93 Difference]: Finished difference Result 414 states and 658 transitions. [2023-11-29 05:03:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:03:36,426 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 225 [2023-11-29 05:03:36,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:03:36,432 INFO L225 Difference]: With dead ends: 414 [2023-11-29 05:03:36,432 INFO L226 Difference]: Without dead ends: 319 [2023-11-29 05:03:36,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 05:03:36,435 INFO L413 NwaCegarLoop]: 182 mSDtfsCounter, 344 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 145 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.0s IncrementalHoareTripleChecker+Time [2023-11-29 05:03:36,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [344 Valid, 498 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 203 Invalid, 10 Unknown, 0 Unchecked, 43.0s Time] [2023-11-29 05:03:36,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2023-11-29 05:03:36,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 282. [2023-11-29 05:03:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 170 states have (on average 1.3764705882352941) internal successors, (234), 170 states have internal predecessors, (234), 108 states have call successors, (108), 3 states have call predecessors, (108), 3 states have return successors, (108), 108 states have call predecessors, (108), 108 states have call successors, (108) [2023-11-29 05:03:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 450 transitions. [2023-11-29 05:03:36,522 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 450 transitions. Word has length 225 [2023-11-29 05:03:36,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:03:36,523 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 450 transitions. [2023-11-29 05:03:36,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:03:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 450 transitions. [2023-11-29 05:03:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-29 05:03:36,528 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:03:36,529 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:03:36,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-29 05:03:36,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:03:36,730 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:03:36,730 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:03:36,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1278677552, now seen corresponding path program 1 times [2023-11-29 05:03:36,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 05:03:36,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1788062901] [2023-11-29 05:03:36,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:03:36,732 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:03:36,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 05:03:36,733 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 05:03:36,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-29 05:03:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:03:37,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 05:03:37,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:03:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-29 05:03:41,793 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:03:41,793 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 05:03:41,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1788062901] [2023-11-29 05:03:41,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1788062901] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:03:41,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:03:41,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 05:03:41,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325135243] [2023-11-29 05:03:41,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:03:41,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 05:03:41,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 05:03:41,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 05:03:41,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:03:41,796 INFO L87 Difference]: Start difference. First operand 282 states and 450 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:03:44,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:48,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.91s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:52,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:03:56,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:03,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:07,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:11,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:13,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:14,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:14,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:04:14,430 INFO L93 Difference]: Finished difference Result 841 states and 1342 transitions. [2023-11-29 05:04:14,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 05:04:14,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 225 [2023-11-29 05:04:14,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:04:14,478 INFO L225 Difference]: With dead ends: 841 [2023-11-29 05:04:14,479 INFO L226 Difference]: Without dead ends: 560 [2023-11-29 05:04:14,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:04:14,482 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 40 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.6s IncrementalHoareTripleChecker+Time [2023-11-29 05:04:14,482 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 256 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 43 Invalid, 5 Unknown, 0 Unchecked, 32.6s Time] [2023-11-29 05:04:14,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2023-11-29 05:04:14,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 558. [2023-11-29 05:04:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 335 states have (on average 1.355223880597015) internal successors, (454), 335 states have internal predecessors, (454), 216 states have call successors, (216), 6 states have call predecessors, (216), 6 states have return successors, (216), 216 states have call predecessors, (216), 216 states have call successors, (216) [2023-11-29 05:04:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 886 transitions. [2023-11-29 05:04:14,595 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 886 transitions. Word has length 225 [2023-11-29 05:04:14,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:04:14,596 INFO L495 AbstractCegarLoop]: Abstraction has 558 states and 886 transitions. [2023-11-29 05:04:14,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:04:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 886 transitions. [2023-11-29 05:04:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-29 05:04:14,600 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:04:14,600 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:04:14,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-29 05:04:14,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:04:14,801 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:04:14,801 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:04:14,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1633325852, now seen corresponding path program 1 times [2023-11-29 05:04:14,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 05:04:14,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [336410858] [2023-11-29 05:04:14,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:04:14,803 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:04:14,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 05:04:14,804 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 05:04:14,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-29 05:04:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:15,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 05:04:15,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:04:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-11-29 05:04:15,825 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 05:04:15,825 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 05:04:15,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [336410858] [2023-11-29 05:04:15,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [336410858] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:04:15,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:04:15,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 05:04:15,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519609515] [2023-11-29 05:04:15,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:04:15,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 05:04:15,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 05:04:15,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 05:04:15,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:04:15,828 INFO L87 Difference]: Start difference. First operand 558 states and 886 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:04:20,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:24,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:28,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 05:04:28,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 05:04:28,453 INFO L93 Difference]: Finished difference Result 1360 states and 2128 transitions. [2023-11-29 05:04:28,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 05:04:28,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 226 [2023-11-29 05:04:28,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 05:04:28,459 INFO L225 Difference]: With dead ends: 1360 [2023-11-29 05:04:28,459 INFO L226 Difference]: Without dead ends: 803 [2023-11-29 05:04:28,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:04:28,462 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 57 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2023-11-29 05:04:28,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 302 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 3 Unknown, 0 Unchecked, 12.6s Time] [2023-11-29 05:04:28,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2023-11-29 05:04:28,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 795. [2023-11-29 05:04:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 795 states, 518 states have (on average 1.3552123552123552) internal successors, (702), 524 states have internal predecessors, (702), 264 states have call successors, (264), 12 states have call predecessors, (264), 12 states have return successors, (264), 258 states have call predecessors, (264), 264 states have call successors, (264) [2023-11-29 05:04:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 1230 transitions. [2023-11-29 05:04:28,547 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 1230 transitions. Word has length 226 [2023-11-29 05:04:28,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 05:04:28,548 INFO L495 AbstractCegarLoop]: Abstraction has 795 states and 1230 transitions. [2023-11-29 05:04:28,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-29 05:04:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1230 transitions. [2023-11-29 05:04:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-29 05:04:28,551 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 05:04:28,552 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:04:28,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-11-29 05:04:28,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:04:28,753 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 05:04:28,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:04:28,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1150593592, now seen corresponding path program 1 times [2023-11-29 05:04:28,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 05:04:28,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1352358649] [2023-11-29 05:04:28,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:04:28,754 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 05:04:28,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 05:04:28,755 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 05:04:28,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_989f0136-bc66-49a8-9656-41baa8e7a8c6/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-29 05:04:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:04:30,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 46 conjunts are in the unsatisfiable core [2023-11-29 05:04:30,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 05:05:24,758 WARN L293 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 65 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 05:05:48,036 WARN L293 SmtUtils]: Spent 6.76s on a formula simplification that was a NOOP. DAG size: 73 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 05:06:09,325 WARN L293 SmtUtils]: Spent 7.63s on a formula simplification that was a NOOP. DAG size: 76 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 05:08:45,872 WARN L293 SmtUtils]: Spent 49.13s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 05:09:14,155 WARN L293 SmtUtils]: Spent 6.52s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-29 05:13:22,441 WARN L293 SmtUtils]: Spent 1.04m on a formula simplification that was a NOOP. DAG size: 83 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 05:14:49,639 WARN L293 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)