./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:16:50,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:16:50,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 18:16:50,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:16:50,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:16:50,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:16:50,567 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:16:50,568 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:16:50,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:16:50,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:16:50,569 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:16:50,570 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:16:50,570 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:16:50,571 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:16:50,571 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:16:50,572 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:16:50,572 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:16:50,573 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:16:50,573 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:16:50,574 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:16:50,574 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:16:50,575 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:16:50,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:16:50,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:16:50,576 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 18:16:50,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:16:50,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 18:16:50,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:16:50,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:16:50,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:16:50,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:16:50,579 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 18:16:50,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:16:50,580 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:16:50,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:16:50,580 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:16:50,581 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:16:50,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:16:50,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:16:50,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:16:50,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:16:50,582 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:16:50,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:16:50,582 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:16:50,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:16:50,583 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:16:50,583 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:16:50,583 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab [2023-12-02 18:16:50,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:16:50,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:16:50,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:16:50,828 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:16:50,828 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:16:50,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-12-02 18:16:53,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:16:53,781 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:16:53,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-12-02 18:16:53,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data/e978bf35d/57bfd293a6624e0984914c23cbebfce1/FLAGec0643b8e [2023-12-02 18:16:53,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data/e978bf35d/57bfd293a6624e0984914c23cbebfce1 [2023-12-02 18:16:53,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:16:53,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:16:53,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:16:53,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:16:53,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:16:53,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:16:53" (1/1) ... [2023-12-02 18:16:53,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366a563f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:53, skipping insertion in model container [2023-12-02 18:16:53,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:16:53" (1/1) ... [2023-12-02 18:16:53,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:16:54,026 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_f68e32ef-3669-415f-9a36-6afc2b08ac48/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-12-02 18:16:54,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:16:54,100 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:16:54,112 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_f68e32ef-3669-415f-9a36-6afc2b08ac48/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-12-02 18:16:54,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:16:54,163 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:16:54,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54 WrapperNode [2023-12-02 18:16:54,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:16:54,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:16:54,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:16:54,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:16:54,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,180 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,212 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 247 [2023-12-02 18:16:54,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:16:54,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:16:54,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:16:54,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:16:54,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:16:54,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:16:54,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:16:54,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:16:54,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (1/1) ... [2023-12-02 18:16:54,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:16:54,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:16:54,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:16:54,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:16:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:16:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 18:16:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 18:16:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:16:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:16:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:16:54,407 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:16:54,409 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:16:54,746 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:16:54,988 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:16:54,988 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 18:16:54,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:54 BoogieIcfgContainer [2023-12-02 18:16:54,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:16:54,993 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:16:54,993 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:16:54,996 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:16:54,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:16:53" (1/3) ... [2023-12-02 18:16:54,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76901464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:16:54, skipping insertion in model container [2023-12-02 18:16:54,998 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:16:54" (2/3) ... [2023-12-02 18:16:54,998 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76901464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:16:54, skipping insertion in model container [2023-12-02 18:16:54,998 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:54" (3/3) ... [2023-12-02 18:16:54,999 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-12-02 18:16:55,018 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:16:55,019 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:16:55,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:16:55,073 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=FINITE_AUTOMATA, 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;@3c26125, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:16:55,074 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:16:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 18:16:55,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 18:16:55,105 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:16:55,106 INFO L195 NwaCegarLoop]: trace histogram [40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:16:55,106 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:16:55,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:16:55,111 INFO L85 PathProgramCache]: Analyzing trace with hash 2064312985, now seen corresponding path program 1 times [2023-12-02 18:16:55,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:16:55,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080388888] [2023-12-02 18:16:55,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:16:55,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:16:55,299 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 18:16:55,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [772527853] [2023-12-02 18:16:55,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:16:55,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:16:55,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:16:55,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:16:55,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 18:16:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:16:55,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 18:16:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:16:55,862 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 18:16:55,864 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 18:16:55,865 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 18:16:55,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 18:16:56,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:16:56,073 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 18:16:56,076 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 18:16:56,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:16:56 BoogieIcfgContainer [2023-12-02 18:16:56,202 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 18:16:56,202 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 18:16:56,202 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 18:16:56,203 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 18:16:56,203 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:16:54" (3/4) ... [2023-12-02 18:16:56,205 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 18:16:56,205 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 18:16:56,206 INFO L158 Benchmark]: Toolchain (without parser) took 2396.25ms. Allocated memory is still 142.6MB. Free memory was 100.9MB in the beginning and 50.2MB in the end (delta: 50.7MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2023-12-02 18:16:56,207 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:16:56,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.31ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 104.9MB in the end (delta: -4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 18:16:56,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.97ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 102.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 18:16:56,208 INFO L158 Benchmark]: Boogie Preprocessor took 36.24ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:16:56,209 INFO L158 Benchmark]: RCFGBuilder took 739.91ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 43.3MB in the end (delta: 57.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-12-02 18:16:56,209 INFO L158 Benchmark]: TraceAbstraction took 1208.83ms. Allocated memory is still 142.6MB. Free memory was 42.4MB in the beginning and 50.9MB in the end (delta: -8.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:16:56,210 INFO L158 Benchmark]: Witness Printer took 3.17ms. Allocated memory is still 142.6MB. Free memory was 50.9MB in the beginning and 50.2MB in the end (delta: 685.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:16:56,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.31ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 104.9MB in the end (delta: -4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.97ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 102.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.24ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 739.91ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 43.3MB in the end (delta: 57.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * TraceAbstraction took 1208.83ms. Allocated memory is still 142.6MB. Free memory was 42.4MB in the beginning and 50.9MB in the end (delta: -8.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.17ms. Allocated memory is still 142.6MB. Free memory was 50.9MB in the beginning and 50.2MB in the end (delta: 685.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 61, overapproximation of bitwiseOr at line 73, overapproximation of shiftRight at line 84, overapproximation of someUnaryFLOAToperation at line 61. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed char var_1_10 = -32; [L24] signed long int var_1_11 = 4; [L25] signed long int var_1_12 = 1731242407; [L26] signed long int var_1_13 = 0; [L27] signed char var_1_14 = 10; [L28] signed char var_1_15 = 8; [L29] signed char var_1_16 = -25; [L30] signed char var_1_17 = -16; [L31] unsigned long int var_1_18 = 0; [L32] signed short int var_1_19 = 256; [L33] signed short int var_1_20 = 28075; [L34] signed short int var_1_21 = 256; [L35] signed short int var_1_22 = 25; [L36] unsigned char var_1_23 = 0; [L37] unsigned char var_1_24 = 0; [L38] signed char var_1_25 = 1; [L39] signed char var_1_26 = 0; [L40] signed char var_1_27 = 10; [L41] unsigned long int var_1_28 = 64; [L42] float var_1_30 = 127.75; [L43] signed char var_1_31 = -25; [L44] signed char var_1_32 = 1; [L45] signed long int var_1_33 = 25; [L46] float var_1_34 = 9.5; [L47] float var_1_35 = 256.5; [L48] unsigned long int var_1_36 = 0; [L49] unsigned long int var_1_37 = 128; [L50] unsigned long int var_1_38 = 500; [L51] signed long int var_1_39 = -8; [L52] signed long int var_1_40 = -64; [L53] signed long int var_1_41 = -1629823998; [L54] signed long int var_1_42 = 64; [L55] unsigned long int var_1_43 = 0; [L56] signed long int last_1_var_1_1 = -2; [L183] isInitial = 1 [L184] FCALL initially() [L185] COND TRUE 1 [L186] CALL updateLastVariables() [L176] last_1_var_1_1 = var_1_1 [L186] RET updateLastVariables() [L187] CALL updateVariables() [L113] var_1_11 = __VERIFIER_nondet_long() [L114] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L115] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L116] var_1_12 = __VERIFIER_nondet_long() [L117] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L118] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L119] var_1_13 = __VERIFIER_nondet_long() [L120] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L121] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L122] var_1_14 = __VERIFIER_nondet_char() [L123] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L124] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L125] var_1_15 = __VERIFIER_nondet_char() [L126] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L127] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L128] var_1_16 = __VERIFIER_nondet_char() [L129] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L130] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L131] var_1_17 = __VERIFIER_nondet_char() [L132] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L133] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L134] var_1_20 = __VERIFIER_nondet_short() [L135] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L136] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L137] var_1_21 = __VERIFIER_nondet_short() [L138] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L139] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L140] var_1_22 = __VERIFIER_nondet_short() [L141] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L142] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L143] var_1_24 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L145] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L146] var_1_26 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L148] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L149] var_1_27 = __VERIFIER_nondet_char() [L150] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L151] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L152] var_1_31 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_31 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_31 >= -128) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L154] CALL assume_abort_if_not(var_1_31 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_31 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L155] var_1_32 = __VERIFIER_nondet_char() [L156] CALL assume_abort_if_not(var_1_32 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_32 >= -128) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L157] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L158] var_1_33 = __VERIFIER_nondet_long() [L159] CALL assume_abort_if_not(var_1_33 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_33 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L160] CALL assume_abort_if_not(var_1_33 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_33 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L161] var_1_34 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L163] var_1_35 = __VERIFIER_nondet_float() [L164] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L165] var_1_37 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L167] CALL assume_abort_if_not(var_1_37 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_37 <= 4294967294) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L168] var_1_41 = __VERIFIER_nondet_long() [L169] CALL assume_abort_if_not(var_1_41 >= -2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_41 >= -2147483646) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L170] CALL assume_abort_if_not(var_1_41 <= -1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_41 <= -1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L171] var_1_42 = __VERIFIER_nondet_long() [L172] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=0, var_1_43=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=0, var_1_43=0] [L173] CALL assume_abort_if_not(var_1_42 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=0, var_1_43=0] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_42 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=0, var_1_43=0] [L187] RET updateVariables() [L188] CALL step() [L60] COND FALSE !((var_1_31 + var_1_32) < var_1_33) [L63] COND FALSE !(var_1_30 <= ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) [L66] COND TRUE var_1_34 > var_1_35 [L67] var_1_36 = var_1_37 [L70] var_1_38 = var_1_37 [L71] var_1_39 = var_1_31 [L72] var_1_40 = (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) - (((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) [L73] EXPR var_1_41 | 25 [L73] COND FALSE !((var_1_41 | 25) > var_1_31) [L76] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L77] signed long int stepLocal_1 = (var_1_26 - var_1_27) + var_1_19; [L78] COND TRUE stepLocal_1 > var_1_22 [L79] var_1_25 = ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))) [L83] signed long int stepLocal_0 = var_1_11 - (var_1_12 - var_1_13); [L84] EXPR var_1_25 >> var_1_19 [L84] COND FALSE !((var_1_25 >> var_1_19) < stepLocal_0) [L87] var_1_10 = (var_1_17 + var_1_16) [L89] COND TRUE var_1_10 != var_1_25 [L90] var_1_18 = ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))) [L92] COND FALSE !(! ((64 * var_1_18) < var_1_18)) [L95] COND TRUE -8 <= var_1_10 [L96] COND FALSE !(var_1_10 == last_1_var_1_1) [L106] COND TRUE (var_1_1 * var_1_1) < var_1_18 [L107] COND TRUE var_1_1 < var_1_13 [L108] var_1_28 = 64u [L188] RET step() [L189] CALL, EXPR property() [L179] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L179] EXPR var_1_25 >> var_1_19 [L179] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L179-L180] return (((((((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_25) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_18)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_19) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_1 * var_1_1) < var_1_18) ? ((var_1_1 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L189] RET, EXPR property() [L189] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=1, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=1022611260, var_1_19=-2, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=2, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=-1, var_1_40=-1073741696, var_1_41=-1073741823, var_1_42=0, var_1_43=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=1, var_1_11=51130564, var_1_12=1073741823, var_1_13=1022611260, var_1_14=1, var_1_15=-1, var_1_16=-1, var_1_17=2, var_1_18=1022611260, var_1_19=-2, var_1_1=-2, var_1_20=16505, var_1_21=16383, var_1_22=124, var_1_23=0, var_1_24=0, var_1_25=2, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=127, var_1_33=126, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=-1, var_1_40=-1073741696, var_1_41=-1073741823, var_1_42=0, var_1_43=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 40, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 145 NumberOfCodeBlocks, 145 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 [2023-12-02 18:16:56,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:16:58,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:16:58,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 18:16:58,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:16:58,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:16:58,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:16:58,350 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:16:58,351 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:16:58,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:16:58,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:16:58,353 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:16:58,353 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:16:58,354 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:16:58,354 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:16:58,355 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:16:58,355 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:16:58,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:16:58,357 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:16:58,357 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 18:16:58,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 18:16:58,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:16:58,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:16:58,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:16:58,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:16:58,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 18:16:58,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 18:16:58,362 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 18:16:58,362 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 18:16:58,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:16:58,363 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:16:58,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:16:58,364 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 18:16:58,364 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:16:58,364 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:16:58,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:16:58,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:16:58,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:16:58,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:16:58,365 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 18:16:58,366 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 18:16:58,366 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:16:58,366 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:16:58,367 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:16:58,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:16:58,367 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab [2023-12-02 18:16:58,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:16:58,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:16:58,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:16:58,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:16:58,688 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:16:58,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-12-02 18:17:01,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:17:01,461 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 18:17:01,635 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:17:01,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-12-02 18:17:01,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data/61be80bd4/8b663824edb8455fb637fc89f065ba9a/FLAGa0b73ea6f [2023-12-02 18:17:01,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/data/61be80bd4/8b663824edb8455fb637fc89f065ba9a [2023-12-02 18:17:01,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:17:01,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:17:01,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:17:01,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:17:01,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:17:01,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:17:01" (1/1) ... [2023-12-02 18:17:01,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7bdea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:01, skipping insertion in model container [2023-12-02 18:17:01,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:17:01" (1/1) ... [2023-12-02 18:17:01,708 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:17:01,856 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_f68e32ef-3669-415f-9a36-6afc2b08ac48/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-12-02 18:17:01,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:17:01,960 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:17:01,973 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_f68e32ef-3669-415f-9a36-6afc2b08ac48/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-12-02 18:17:02,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:17:02,031 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:17:02,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02 WrapperNode [2023-12-02 18:17:02,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:17:02,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:17:02,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:17:02,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:17:02,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,086 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2023-12-02 18:17:02,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:17:02,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:17:02,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:17:02,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:17:02,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:17:02,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:17:02,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:17:02,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:17:02,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (1/1) ... [2023-12-02 18:17:02,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:17:02,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:17:02,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:17:02,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:17:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:17:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 18:17:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 18:17:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 18:17:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:17:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:17:02,289 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:17:02,291 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:17:02,694 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:17:02,750 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:17:02,750 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 18:17:02,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:17:02 BoogieIcfgContainer [2023-12-02 18:17:02,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:17:02,753 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:17:02,753 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:17:02,755 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:17:02,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:17:01" (1/3) ... [2023-12-02 18:17:02,756 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c25e450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:17:02, skipping insertion in model container [2023-12-02 18:17:02,756 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:17:02" (2/3) ... [2023-12-02 18:17:02,756 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c25e450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:17:02, skipping insertion in model container [2023-12-02 18:17:02,757 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:17:02" (3/3) ... [2023-12-02 18:17:02,758 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-12-02 18:17:02,773 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:17:02,773 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:17:02,815 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:17:02,821 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=FINITE_AUTOMATA, 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;@48e97e71, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:17:02,821 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:17:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 47 states have (on average 1.3829787234042554) internal successors, (65), 48 states have internal predecessors, (65), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 18:17:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 18:17:02,842 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:17:02,843 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:17:02,844 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:17:02,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:17:02,849 INFO L85 PathProgramCache]: Analyzing trace with hash -896409898, now seen corresponding path program 1 times [2023-12-02 18:17:02,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:17:02,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [65514006] [2023-12-02 18:17:02,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:17:02,861 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 [2023-12-02 18:17:02,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:17:02,863 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 18:17:02,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:17:03,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 18:17:03,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:17:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1374 proven. 0 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2023-12-02 18:17:03,175 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:17:03,176 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:17:03,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [65514006] [2023-12-02 18:17:03,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [65514006] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:17:03,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:17:03,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 18:17:03,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417742295] [2023-12-02 18:17:03,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:17:03,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 18:17:03,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:17:03,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 18:17:03,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 18:17:03,216 INFO L87 Difference]: Start difference. First operand has 90 states, 47 states have (on average 1.3829787234042554) internal successors, (65), 48 states have internal predecessors, (65), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 18:17:03,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:17:03,305 INFO L93 Difference]: Finished difference Result 177 states and 328 transitions. [2023-12-02 18:17:03,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 18:17:03,312 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 239 [2023-12-02 18:17:03,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:17:03,321 INFO L225 Difference]: With dead ends: 177 [2023-12-02 18:17:03,321 INFO L226 Difference]: Without dead ends: 88 [2023-12-02 18:17:03,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 18:17:03,330 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:17:03,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 18:17:03,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-12-02 18:17:03,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-12-02 18:17:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 46 states have (on average 1.3043478260869565) internal successors, (60), 46 states have internal predecessors, (60), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 18:17:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 140 transitions. [2023-12-02 18:17:03,383 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 140 transitions. Word has length 239 [2023-12-02 18:17:03,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:17:03,383 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 140 transitions. [2023-12-02 18:17:03,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 18:17:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2023-12-02 18:17:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 18:17:03,389 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:17:03,389 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:17:03,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:03,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:03,592 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:17:03,592 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:17:03,593 INFO L85 PathProgramCache]: Analyzing trace with hash -313288166, now seen corresponding path program 1 times [2023-12-02 18:17:03,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:17:03,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1065171929] [2023-12-02 18:17:03,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:17:03,594 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 [2023-12-02 18:17:03,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:17:03,596 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 18:17:03,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:17:03,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:17:03,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:17:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 409 proven. 6 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2023-12-02 18:17:03,972 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:17:04,023 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:17:04,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1065171929] [2023-12-02 18:17:04,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1065171929] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:17:04,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1831030823] [2023-12-02 18:17:04,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:17:04,025 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 18:17:04,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 18:17:04,056 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 18:17:04,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 18:17:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:17:04,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 18:17:04,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:17:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 409 proven. 6 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2023-12-02 18:17:04,591 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:17:04,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1831030823] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:17:04,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358183580] [2023-12-02 18:17:04,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:17:04,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:17:04,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:17:04,622 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:17:04,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 18:17:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:17:04,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:17:04,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:17:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 409 proven. 6 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2023-12-02 18:17:04,876 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:17:04,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358183580] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:17:04,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 18:17:04,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2023-12-02 18:17:04,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119398299] [2023-12-02 18:17:04,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 18:17:04,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 18:17:04,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:17:04,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 18:17:04,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-12-02 18:17:04,907 INFO L87 Difference]: Start difference. First operand 88 states and 140 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 18:17:05,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:17:05,342 INFO L93 Difference]: Finished difference Result 181 states and 284 transitions. [2023-12-02 18:17:05,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 18:17:05,346 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 239 [2023-12-02 18:17:05,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:17:05,350 INFO L225 Difference]: With dead ends: 181 [2023-12-02 18:17:05,350 INFO L226 Difference]: Without dead ends: 94 [2023-12-02 18:17:05,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 772 GetRequests, 764 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-12-02 18:17:05,353 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 90 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 18:17:05,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 197 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 18:17:05,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-12-02 18:17:05,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2023-12-02 18:17:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 49 states have (on average 1.2653061224489797) internal successors, (62), 49 states have internal predecessors, (62), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 18:17:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 142 transitions. [2023-12-02 18:17:05,368 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 142 transitions. Word has length 239 [2023-12-02 18:17:05,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:17:05,370 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 142 transitions. [2023-12-02 18:17:05,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-12-02 18:17:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2023-12-02 18:17:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 18:17:05,375 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:17:05,375 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:17:05,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 18:17:05,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-12-02 18:17:05,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:05,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:05,984 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:17:05,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:17:05,985 INFO L85 PathProgramCache]: Analyzing trace with hash -900094180, now seen corresponding path program 1 times [2023-12-02 18:17:05,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:17:05,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [172188545] [2023-12-02 18:17:05,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:17:05,986 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 [2023-12-02 18:17:05,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:17:05,987 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 18:17:05,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68e32ef-3669-415f-9a36-6afc2b08ac48/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:17:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:17:06,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 18:17:06,371 INFO L285 TraceCheckSpWp]: Computing forward predicates...