./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91 --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 82dc9574bc83d61e3ce45efae762355771ba9725b1a34e9acf00af9c9853e0dc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:17:40,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:17:40,813 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-24 23:17:40,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:17:40,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:17:40,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:17:40,862 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:17:40,863 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:17:40,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:17:40,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:17:40,870 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:17:40,871 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:17:40,872 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:17:40,874 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:17:40,874 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:17:40,875 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:17:40,875 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:17:40,876 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:17:40,876 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:17:40,877 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:17:40,877 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:17:40,878 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:17:40,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:17:40,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:17:40,880 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:17:40,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:17:40,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:17:40,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:17:40,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:17:40,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:17:40,884 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:17:40,885 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:17:40,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:17:40,885 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:17:40,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:17:40,886 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:17:40,886 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:17:40,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:40,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:17:40,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:17:40,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:17:40,888 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:17:40,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:17:40,889 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:17:40,890 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:17:40,890 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:17:40,890 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:17:40,890 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_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82dc9574bc83d61e3ce45efae762355771ba9725b1a34e9acf00af9c9853e0dc [2023-11-24 23:17:41,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:17:41,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:17:41,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:17:41,294 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:17:41,295 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:17:41,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i [2023-11-24 23:17:44,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:17:44,687 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:17:44,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i [2023-11-24 23:17:44,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data/7c579923c/181c2aa36ba5423693ef67fcefe1e8af/FLAGf9ca10cbe [2023-11-24 23:17:44,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data/7c579923c/181c2aa36ba5423693ef67fcefe1e8af [2023-11-24 23:17:44,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:17:44,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:17:44,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:44,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:17:44,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:17:44,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:44" (1/1) ... [2023-11-24 23:17:44,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498f6fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:44, skipping insertion in model container [2023-11-24 23:17:44,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:44" (1/1) ... [2023-11-24 23:17:44,839 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:17:44,992 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_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i[915,928] [2023-11-24 23:17:45,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:17:45,084 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:17:45,095 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_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i[915,928] [2023-11-24 23:17:45,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:17:45,149 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:17:45,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45 WrapperNode [2023-11-24 23:17:45,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:45,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:17:45,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:17:45,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:17:45,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,219 INFO L138 Inliner]: procedures = 26, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 198 [2023-11-24 23:17:45,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:17:45,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:17:45,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:17:45,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:17:45,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:17:45,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:17:45,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:17:45,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:17:45,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (1/1) ... [2023-11-24 23:17:45,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:45,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:17:45,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:17:45,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:17:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:17:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:17:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:17:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:17:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:17:45,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:17:45,519 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:17:45,521 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:17:45,949 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:17:46,280 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:17:46,281 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:17:46,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:46 BoogieIcfgContainer [2023-11-24 23:17:46,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:17:46,285 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:17:46,285 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:17:46,290 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:17:46,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:17:44" (1/3) ... [2023-11-24 23:17:46,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@613d5f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:17:46, skipping insertion in model container [2023-11-24 23:17:46,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:45" (2/3) ... [2023-11-24 23:17:46,294 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@613d5f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:17:46, skipping insertion in model container [2023-11-24 23:17:46,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:46" (3/3) ... [2023-11-24 23:17:46,296 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-39.i [2023-11-24 23:17:46,319 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:17:46,319 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:17:46,378 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:17:46,385 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;@21556b62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:17:46,386 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:17:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand has 50 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-11-24 23:17:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:17:46,407 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:17:46,408 INFO L195 NwaCegarLoop]: trace histogram [26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:17:46,409 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:17:46,416 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:17:46,416 INFO L85 PathProgramCache]: Analyzing trace with hash -349053120, now seen corresponding path program 1 times [2023-11-24 23:17:46,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:17:46,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566159434] [2023-11-24 23:17:46,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:17:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:17:46,642 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-24 23:17:46,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1598741890] [2023-11-24 23:17:46,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:17:46,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:17:46,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:17:46,648 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:17:46,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 23:17:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:17:48,709 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:17:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:17:50,423 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:17:50,428 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:17:50,430 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:17:50,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 23:17:50,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-24 23:17:50,656 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:17:50,661 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:17:50,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:17:50 BoogieIcfgContainer [2023-11-24 23:17:50,802 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:17:50,802 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:17:50,803 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:17:50,803 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:17:50,804 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:46" (3/4) ... [2023-11-24 23:17:50,806 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:17:50,807 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:17:50,809 INFO L158 Benchmark]: Toolchain (without parser) took 6081.22ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 97.2MB in the beginning and 114.8MB in the end (delta: -17.6MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-11-24 23:17:50,809 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:17:50,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.77ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 94.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:17:50,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.06ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 91.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:17:50,812 INFO L158 Benchmark]: Boogie Preprocessor took 53.76ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 90.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:50,813 INFO L158 Benchmark]: RCFGBuilder took 1008.07ms. Allocated memory is still 134.2MB. Free memory was 90.0MB in the beginning and 87.3MB in the end (delta: 2.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:50,814 INFO L158 Benchmark]: TraceAbstraction took 4516.85ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 86.4MB in the beginning and 115.1MB in the end (delta: -28.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-24 23:17:50,814 INFO L158 Benchmark]: Witness Printer took 5.19ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 114.8MB in the end (delta: 331.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:17:50,818 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.77ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 94.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.06ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 91.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.76ms. Allocated memory is still 134.2MB. Free memory was 91.8MB in the beginning and 90.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1008.07ms. Allocated memory is still 134.2MB. Free memory was 90.0MB in the beginning and 87.3MB in the end (delta: 2.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * TraceAbstraction took 4516.85ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 86.4MB in the beginning and 115.1MB in the end (delta: -28.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Witness Printer took 5.19ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 114.8MB in the end (delta: 331.8kB). 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 88, overapproximation of bitwiseOr at line 66, overapproximation of someBinaryArithmeticFLOAToperation at line 88. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = -1; [L23] unsigned char var_1_6 = 0; [L24] signed short int var_1_7 = 8; [L25] signed short int var_1_8 = 4; [L26] unsigned long int var_1_9 = 256; [L27] unsigned long int var_1_10 = 10; [L28] unsigned long int var_1_11 = 3084274888; [L29] unsigned long int var_1_13 = 50; [L30] signed long int var_1_14 = -10; [L31] unsigned char var_1_16 = 0; [L32] float var_1_19 = 4.5; [L33] float var_1_20 = 15.375; [L34] float var_1_21 = 32.725; [L35] float var_1_22 = 63.5; [L36] float var_1_23 = 16.375; [L37] signed char var_1_24 = -32; [L38] signed char var_1_25 = 0; [L39] unsigned short int var_1_26 = 64; [L40] signed long int var_1_27 = -10; [L41] signed long int var_1_28 = 100; [L42] signed char var_1_29 = 4; [L43] signed char var_1_30 = -16; [L44] signed char var_1_31 = -100; [L45] unsigned char var_1_32 = 128; [L46] unsigned char var_1_33 = 2; [L47] signed long int var_1_34 = 25; [L48] unsigned char var_1_35 = 0; [L49] unsigned short int var_1_36 = 64; [L50] unsigned short int var_1_37 = 62575; [L51] unsigned long int last_1_var_1_9 = 256; [L52] unsigned long int last_1_var_1_10 = 10; [L53] signed long int last_1_var_1_14 = -10; [L54] signed char last_1_var_1_24 = -32; [L164] isInitial = 1 [L165] FCALL initially() [L166] COND TRUE 1 [L167] CALL updateLastVariables() [L154] last_1_var_1_9 = var_1_9 [L155] last_1_var_1_10 = var_1_10 [L156] last_1_var_1_14 = var_1_14 [L157] last_1_var_1_24 = var_1_24 [L167] RET updateLastVariables() [L168] CALL updateVariables() [L111] var_1_6 = __VERIFIER_nondet_uchar() [L112] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_7=8, var_1_8=4, var_1_9=256] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_7=8, var_1_8=4, var_1_9=256] [L113] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=8, var_1_8=4, var_1_9=256] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=8, var_1_8=4, var_1_9=256] [L114] var_1_7 = __VERIFIER_nondet_short() [L115] CALL assume_abort_if_not(var_1_7 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=4, var_1_9=256] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_7 >= -1) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=4, var_1_9=256] [L116] CALL assume_abort_if_not(var_1_7 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=4, var_1_9=256] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_7 <= 32766) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=4, var_1_9=256] [L117] var_1_8 = __VERIFIER_nondet_short() [L118] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L119] CALL assume_abort_if_not(var_1_8 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_8 <= 32766) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=3084274888, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L120] var_1_11 = __VERIFIER_nondet_ulong() [L121] CALL assume_abort_if_not(var_1_11 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_11 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L122] CALL assume_abort_if_not(var_1_11 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_11 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=0, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L123] var_1_16 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L125] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_20=123/8, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L126] var_1_20 = __VERIFIER_nondet_float() [L127] CALL assume_abort_if_not((var_1_20 >= -461168.6018427382800e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not((var_1_20 >= -461168.6018427382800e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_21=1309/40, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L128] var_1_21 = __VERIFIER_nondet_float() [L129] CALL assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_22=127/2, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L130] var_1_22 = __VERIFIER_nondet_float() [L131] CALL assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_23=131/8, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L132] var_1_23 = __VERIFIER_nondet_float() [L133] CALL assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=0, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L134] var_1_25 = __VERIFIER_nondet_char() [L135] CALL assume_abort_if_not(var_1_25 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_25 >= -127) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L136] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=100, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L137] var_1_28 = __VERIFIER_nondet_long() [L138] CALL assume_abort_if_not(var_1_28 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_28 >= -2147483647) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L139] CALL assume_abort_if_not(var_1_28 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_28 <= 2147483646) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=-16, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L140] var_1_30 = __VERIFIER_nondet_char() [L141] CALL assume_abort_if_not(var_1_30 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_30 >= -127) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L142] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=2, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L143] var_1_33 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L145] CALL assume_abort_if_not(var_1_33 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_33 <= 254) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_36=64, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L146] var_1_36 = __VERIFIER_nondet_ushort() [L147] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L148] CALL assume_abort_if_not(var_1_36 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_36 <= 65535) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=62575, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L149] var_1_37 = __VERIFIER_nondet_ushort() [L150] CALL assume_abort_if_not(var_1_37 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=32767, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_37 >= 32767) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=32767, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L151] CALL assume_abort_if_not(var_1_37 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=32767, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_37 <= 65535) VAL [isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=10, var_1_11=4294967294, var_1_13=50, var_1_14=-10, var_1_16=1, var_1_19=9/2, var_1_1=-1, var_1_24=-32, var_1_25=126, var_1_26=64, var_1_27=-10, var_1_28=0, var_1_29=4, var_1_30=1, var_1_31=-100, var_1_32=128, var_1_33=0, var_1_34=25, var_1_35=0, var_1_37=32767, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L168] RET updateVariables() [L169] CALL step() [L58] var_1_27 = var_1_28 [L59] var_1_29 = var_1_30 [L60] var_1_31 = 4 [L61] var_1_32 = var_1_33 [L62] var_1_34 = var_1_31 [L63] COND TRUE ((var_1_36 + var_1_28) * (var_1_37 - var_1_33)) != var_1_30 [L64] var_1_35 = 0 [L66] EXPR (last_1_var_1_10 + last_1_var_1_14) ^ last_1_var_1_10 [L66] unsigned long int stepLocal_0 = (last_1_var_1_10 + last_1_var_1_14) ^ last_1_var_1_10; [L67] COND TRUE stepLocal_0 < (last_1_var_1_24 | -4) [L68] var_1_1 = (var_1_7 - var_1_8) [L72] var_1_24 = var_1_25 [L73] var_1_26 = var_1_8 [L74] var_1_10 = ((((((((var_1_11 - var_1_8) < 0 ) ? -(var_1_11 - var_1_8) : (var_1_11 - var_1_8)))) < (((((0u) > (var_1_26)) ? (0u) : (var_1_26))))) ? (((((var_1_11 - var_1_8) < 0 ) ? -(var_1_11 - var_1_8) : (var_1_11 - var_1_8)))) : (((((0u) > (var_1_26)) ? (0u) : (var_1_26)))))) [L75] unsigned long int stepLocal_3 = var_1_8 / (1u + 16u); [L76] unsigned long int stepLocal_2 = var_1_11; [L77] COND FALSE !(var_1_26 < stepLocal_3) [L84] var_1_13 = var_1_8 [L86] signed short int stepLocal_4 = var_1_8; [L87] COND TRUE stepLocal_4 <= var_1_13 [L88] var_1_19 = (((((((((var_1_20) < (var_1_21)) ? (var_1_20) : (var_1_21))) + var_1_22)) > (var_1_23)) ? ((((((var_1_20) < (var_1_21)) ? (var_1_20) : (var_1_21))) + var_1_22)) : (var_1_23))) [L92] unsigned long int stepLocal_1 = var_1_10; [L93] COND FALSE !(stepLocal_1 >= ((((var_1_1) < (last_1_var_1_9)) ? (var_1_1) : (last_1_var_1_9)))) [L98] COND TRUE var_1_26 >= var_1_7 [L99] COND TRUE var_1_1 > var_1_11 [L100] COND TRUE var_1_6 && var_1_16 [L101] var_1_14 = (var_1_7 - (var_1_26 + var_1_8)) [L169] RET step() [L170] CALL, EXPR property() [L160] EXPR (last_1_var_1_10 + last_1_var_1_14) ^ last_1_var_1_10 [L160-L161] return ((((((((((last_1_var_1_10 + last_1_var_1_14) ^ last_1_var_1_10) < (last_1_var_1_24 | -4)) ? (var_1_1 == ((signed short int) (var_1_7 - var_1_8))) : (var_1_1 == ((signed short int) (last_1_var_1_10 + -16)))) && ((var_1_10 >= ((((var_1_1) < (last_1_var_1_9)) ? (var_1_1) : (last_1_var_1_9)))) ? (var_1_6 ? (var_1_9 == ((unsigned long int) var_1_8)) : 1) : 1)) && (var_1_10 == ((unsigned long int) ((((((((var_1_11 - var_1_8) < 0 ) ? -(var_1_11 - var_1_8) : (var_1_11 - var_1_8)))) < (((((0u) > (var_1_26)) ? (0u) : (var_1_26))))) ? (((((var_1_11 - var_1_8) < 0 ) ? -(var_1_11 - var_1_8) : (var_1_11 - var_1_8)))) : (((((0u) > (var_1_26)) ? (0u) : (var_1_26))))))))) && ((var_1_26 < (var_1_8 / (1u + 16u))) ? ((var_1_11 > (var_1_26 + 5u)) ? (var_1_13 == ((unsigned long int) ((((var_1_26) > (var_1_11)) ? (var_1_26) : (var_1_11))))) : (var_1_13 == ((unsigned long int) 5u))) : (var_1_13 == ((unsigned long int) var_1_8)))) && ((var_1_26 >= var_1_7) ? ((var_1_1 > var_1_11) ? ((var_1_6 && var_1_16) ? (var_1_14 == ((signed long int) (var_1_7 - (var_1_26 + var_1_8)))) : (var_1_14 == ((signed long int) var_1_26))) : 1) : (var_1_14 == ((signed long int) var_1_24)))) && ((var_1_8 <= var_1_13) ? (var_1_19 == ((float) (((((((((var_1_20) < (var_1_21)) ? (var_1_20) : (var_1_21))) + var_1_22)) > (var_1_23)) ? ((((((var_1_20) < (var_1_21)) ? (var_1_20) : (var_1_21))) + var_1_22)) : (var_1_23))))) : (var_1_19 == ((float) var_1_22)))) && (var_1_24 == ((signed char) var_1_25))) && (var_1_26 == ((unsigned short int) var_1_8)) ; [L170] RET, EXPR property() [L170] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=255, var_1_11=4294967294, var_1_13=255, var_1_14=-256, var_1_16=1, var_1_19=2, var_1_1=-1, var_1_22=0, var_1_23=2, var_1_24=126, var_1_25=126, var_1_26=255, var_1_27=0, var_1_28=0, var_1_29=1, var_1_30=1, var_1_31=4, var_1_32=0, var_1_33=0, var_1_34=4, var_1_35=0, var_1_36=0, var_1_37=32767, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=10, last_1_var_1_14=-10, last_1_var_1_24=-32, last_1_var_1_9=256, var_1_10=255, var_1_11=4294967294, var_1_13=255, var_1_14=-256, var_1_16=1, var_1_19=2, var_1_1=-1, var_1_22=0, var_1_23=2, var_1_24=126, var_1_25=126, var_1_26=255, var_1_27=0, var_1_28=0, var_1_29=1, var_1_30=1, var_1_31=4, var_1_32=0, var_1_33=0, var_1_34=4, var_1_35=0, var_1_36=0, var_1_37=32767, var_1_6=1, var_1_7=254, var_1_8=255, var_1_9=256] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.3s, OverallIterations: 1, TraceHistogramMax: 26, 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=50occurred 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, 2.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 97 NumberOfCodeBlocks, 97 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 [2023-11-24 23:17:50,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91 --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 82dc9574bc83d61e3ce45efae762355771ba9725b1a34e9acf00af9c9853e0dc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:17:53,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:17:53,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-24 23:17:53,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:17:53,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:17:53,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:17:53,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:17:53,847 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:17:53,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:17:53,853 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:17:53,854 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:17:53,854 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:17:53,855 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:17:53,857 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:17:53,857 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:17:53,858 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:17:53,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:17:53,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:17:53,860 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:17:53,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:17:53,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:17:53,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:17:53,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:17:53,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:17:53,864 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:17:53,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:17:53,865 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:17:53,865 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:17:53,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:17:53,866 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:17:53,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:17:53,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:17:53,869 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:17:53,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:17:53,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:53,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:17:53,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:17:53,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:17:53,871 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:17:53,872 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:17:53,872 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:17:53,873 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:17:53,873 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:17:53,873 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:17:53,874 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_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82dc9574bc83d61e3ce45efae762355771ba9725b1a34e9acf00af9c9853e0dc [2023-11-24 23:17:54,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:17:54,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:17:54,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:17:54,376 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:17:54,377 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:17:54,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i [2023-11-24 23:17:57,507 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:17:57,788 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:17:57,789 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i [2023-11-24 23:17:57,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data/478bc36fa/733fa73ace714543a611ac183b440aac/FLAGd029dadae [2023-11-24 23:17:57,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/data/478bc36fa/733fa73ace714543a611ac183b440aac [2023-11-24 23:17:57,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:17:57,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:17:57,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:57,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:17:57,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:17:57,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:57" (1/1) ... [2023-11-24 23:17:57,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f498180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:57, skipping insertion in model container [2023-11-24 23:17:57,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:57" (1/1) ... [2023-11-24 23:17:57,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:17:58,100 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_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i[915,928] [2023-11-24 23:17:58,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:17:58,239 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:17:58,257 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_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-39.i[915,928] [2023-11-24 23:17:58,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:17:58,340 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:17:58,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58 WrapperNode [2023-11-24 23:17:58,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:58,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:17:58,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:17:58,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:17:58,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,397 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177 [2023-11-24 23:17:58,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:17:58,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:17:58,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:17:58,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:17:58,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:17:58,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:17:58,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:17:58,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:17:58,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (1/1) ... [2023-11-24 23:17:58,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:58,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:17:58,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:17:58,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:17:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:17:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:17:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:17:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:17:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:17:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:17:58,631 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:17:58,634 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:17:59,613 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:17:59,691 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:17:59,701 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:17:59,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:59 BoogieIcfgContainer [2023-11-24 23:17:59,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:17:59,706 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:17:59,706 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:17:59,710 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:17:59,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:17:57" (1/3) ... [2023-11-24 23:17:59,712 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9692f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:17:59, skipping insertion in model container [2023-11-24 23:17:59,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:58" (2/3) ... [2023-11-24 23:17:59,713 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9692f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:17:59, skipping insertion in model container [2023-11-24 23:17:59,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:59" (3/3) ... [2023-11-24 23:17:59,715 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-39.i [2023-11-24 23:17:59,736 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:17:59,736 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:17:59,800 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:17:59,807 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;@60333734, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:17:59,808 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:17:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand has 68 states, 39 states have (on average 1.3846153846153846) internal successors, (54), 40 states have internal predecessors, (54), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-11-24 23:17:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:17:59,839 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:17:59,840 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:17:59,840 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:17:59,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:17:59,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1992675825, now seen corresponding path program 1 times [2023-11-24 23:17:59,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:17:59,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1631117984] [2023-11-24 23:17:59,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:17:59,872 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-24 23:17:59,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:17:59,879 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-24 23:17:59,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-24 23:18:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:18:00,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:18:00,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:18:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 666 proven. 0 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2023-11-24 23:18:00,279 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:18:00,280 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:18:00,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1631117984] [2023-11-24 23:18:00,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1631117984] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:18:00,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:18:00,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:18:00,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007882687] [2023-11-24 23:18:00,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:18:00,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 23:18:00,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:18:00,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 23:18:00,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:18:00,322 INFO L87 Difference]: Start difference. First operand has 68 states, 39 states have (on average 1.3846153846153846) internal successors, (54), 40 states have internal predecessors, (54), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-11-24 23:18:00,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:18:00,501 INFO L93 Difference]: Finished difference Result 133 states and 236 transitions. [2023-11-24 23:18:00,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 23:18:00,509 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 160 [2023-11-24 23:18:00,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:18:00,516 INFO L225 Difference]: With dead ends: 133 [2023-11-24 23:18:00,517 INFO L226 Difference]: Without dead ends: 66 [2023-11-24 23:18:00,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:18:00,525 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 98 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 [2023-11-24 23:18:00,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-24 23:18:00,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2023-11-24 23:18:00,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2023-11-24 23:18:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 38 states have (on average 1.2894736842105263) internal successors, (49), 38 states have internal predecessors, (49), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-11-24 23:18:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 101 transitions. [2023-11-24 23:18:00,587 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 101 transitions. Word has length 160 [2023-11-24 23:18:00,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:18:00,588 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 101 transitions. [2023-11-24 23:18:00,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-11-24 23:18:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2023-11-24 23:18:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:18:00,593 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:18:00,593 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:18:00,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-24 23:18:00,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-24 23:18:00,803 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:18:00,803 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:18:00,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1187685289, now seen corresponding path program 1 times [2023-11-24 23:18:00,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:18:00,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [631534175] [2023-11-24 23:18:00,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:18:00,805 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-24 23:18:00,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:18:00,806 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-24 23:18:00,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595c795e-6453-4bc2-ba6e-fe99dde0b4c5/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-24 23:18:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:18:01,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-24 23:18:01,180 INFO L285 TraceCheckSpWp]: Computing forward predicates...