./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 ef3f80dbce2a0d59766bea7518e67e61253348fa2b3f55b74bdadd0ec3de1b7c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:57,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:57,380 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-24 23:13:57,386 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:57,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:13:57,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:57,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:13:57,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:13:57,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:57,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:13:57,430 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:13:57,431 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:13:57,432 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:13:57,436 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:13:57,437 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:13:57,437 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:13:57,438 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:13:57,438 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:13:57,439 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:13:57,439 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:13:57,440 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:13:57,441 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:13:57,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:57,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:57,443 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:57,443 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:57,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:57,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:57,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:57,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:57,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:57,447 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:57,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:57,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:57,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:57,448 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:13:57,449 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:13:57,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:13:57,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:57,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:57,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:57,451 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:13:57,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:57,451 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:13:57,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:57,452 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:13:57,453 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:57,453 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_1b140ba2-6495-42ec-97f9-76b788b65c0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3f80dbce2a0d59766bea7518e67e61253348fa2b3f55b74bdadd0ec3de1b7c [2023-11-24 23:13:57,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:57,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:57,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:57,788 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:57,788 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:57,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i [2023-11-24 23:14:01,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:14:01,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:14:01,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i [2023-11-24 23:14:01,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data/464d7e283/01541ed2d94242d5b1ec18fae440937a/FLAG42dcafee8 [2023-11-24 23:14:01,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data/464d7e283/01541ed2d94242d5b1ec18fae440937a [2023-11-24 23:14:01,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:14:01,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:14:01,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:14:01,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:14:01,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:14:01,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a73c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01, skipping insertion in model container [2023-11-24 23:14:01,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,364 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:14:01,512 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_1b140ba2-6495-42ec-97f9-76b788b65c0a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i[915,928] [2023-11-24 23:14:01,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:14:01,600 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:14:01,614 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_1b140ba2-6495-42ec-97f9-76b788b65c0a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i[915,928] [2023-11-24 23:14:01,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:14:01,705 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:14:01,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01 WrapperNode [2023-11-24 23:14:01,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:14:01,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:14:01,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:14:01,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:14:01,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,787 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 202 [2023-11-24 23:14:01,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:14:01,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:14:01,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:14:01,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:14:01,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:14:01,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:14:01,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:14:01,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:14:01,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (1/1) ... [2023-11-24 23:14:01,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:14:01,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:14:01,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:14:01,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:14:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:14:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:14:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:14:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:14:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:14:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:14:02,103 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:14:02,105 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:14:02,597 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:14:02,854 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:14:02,854 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:14:02,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:02 BoogieIcfgContainer [2023-11-24 23:14:02,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:14:02,859 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:14:02,859 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:14:02,863 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:14:02,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:14:01" (1/3) ... [2023-11-24 23:14:02,864 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472e913e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:14:02, skipping insertion in model container [2023-11-24 23:14:02,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:01" (2/3) ... [2023-11-24 23:14:02,865 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@472e913e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:14:02, skipping insertion in model container [2023-11-24 23:14:02,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:02" (3/3) ... [2023-11-24 23:14:02,867 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-98.i [2023-11-24 23:14:02,913 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:14:02,913 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:14:03,011 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:14:03,018 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;@15207c39, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:14:03,019 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:14:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand has 56 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-24 23:14:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:14:03,041 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:14:03,042 INFO L195 NwaCegarLoop]: trace histogram [31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:14:03,043 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:14:03,048 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:14:03,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1923505058, now seen corresponding path program 1 times [2023-11-24 23:14:03,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:14:03,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825064739] [2023-11-24 23:14:03,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:03,294 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-24 23:14:03,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [513830053] [2023-11-24 23:14:03,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:03,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:14:03,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:14:03,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:14:03,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 23:14:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:14:05,237 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:14:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:14:05,950 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:14:05,953 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:14:05,954 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:14:05,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 23:14:06,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-24 23:14:06,171 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:14:06,174 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:14:06,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:14:06 BoogieIcfgContainer [2023-11-24 23:14:06,309 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:14:06,309 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:14:06,310 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:14:06,310 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:14:06,310 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:02" (3/4) ... [2023-11-24 23:14:06,313 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:14:06,314 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:14:06,315 INFO L158 Benchmark]: Toolchain (without parser) took 5022.10ms. Allocated memory is still 192.9MB. Free memory was 151.7MB in the beginning and 107.6MB in the end (delta: 44.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-24 23:14:06,316 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 146.8MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:14:06,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.68ms. Allocated memory is still 192.9MB. Free memory was 151.7MB in the beginning and 136.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 23:14:06,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.83ms. Allocated memory is still 192.9MB. Free memory was 136.1MB in the beginning and 132.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:14:06,318 INFO L158 Benchmark]: Boogie Preprocessor took 62.41ms. Allocated memory is still 192.9MB. Free memory was 132.8MB in the beginning and 130.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:14:06,318 INFO L158 Benchmark]: RCFGBuilder took 1004.46ms. Allocated memory is still 192.9MB. Free memory was 130.7MB in the beginning and 75.3MB in the end (delta: 55.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-24 23:14:06,319 INFO L158 Benchmark]: TraceAbstraction took 3450.17ms. Allocated memory is still 192.9MB. Free memory was 74.5MB in the beginning and 108.7MB in the end (delta: -34.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:14:06,320 INFO L158 Benchmark]: Witness Printer took 4.57ms. Allocated memory is still 192.9MB. Free memory was 108.7MB in the beginning and 107.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:14:06,323 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 146.8MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.68ms. Allocated memory is still 192.9MB. Free memory was 151.7MB in the beginning and 136.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.83ms. Allocated memory is still 192.9MB. Free memory was 136.1MB in the beginning and 132.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.41ms. Allocated memory is still 192.9MB. Free memory was 132.8MB in the beginning and 130.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1004.46ms. Allocated memory is still 192.9MB. Free memory was 130.7MB in the beginning and 75.3MB in the end (delta: 55.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * TraceAbstraction took 3450.17ms. Allocated memory is still 192.9MB. Free memory was 74.5MB in the beginning and 108.7MB in the end (delta: -34.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.57ms. Allocated memory is still 192.9MB. Free memory was 108.7MB in the beginning and 107.6MB in the end (delta: 1.0MB). 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 141, overapproximation of bitwiseAnd at line 72, overapproximation of someBinaryArithmeticDOUBLEoperation at line 100, overapproximation of someBinaryDOUBLEComparisonOperation at line 156. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -64; [L23] signed short int var_1_4 = -10; [L24] signed short int var_1_5 = 100; [L25] double var_1_6 = 0.5; [L26] double var_1_7 = 16.5; [L27] double var_1_8 = 7.4; [L28] unsigned short int var_1_9 = 4; [L29] unsigned char var_1_10 = 0; [L30] unsigned long int var_1_11 = 1000000000; [L31] unsigned short int var_1_12 = 256; [L32] signed short int var_1_13 = 16; [L33] signed short int var_1_14 = 64; [L34] unsigned short int var_1_15 = 63836; [L35] unsigned short int var_1_16 = 10; [L36] signed char var_1_17 = -8; [L37] signed char var_1_18 = 8; [L38] signed short int var_1_19 = 50; [L39] signed short int var_1_20 = 10; [L40] signed short int var_1_21 = 10000; [L41] signed char var_1_22 = -2; [L42] float var_1_23 = 3.2; [L43] float var_1_24 = 0.19999999999999996; [L44] double var_1_25 = 31.25; [L45] float var_1_26 = 16.8; [L46] signed long int var_1_27 = 128; [L47] signed long int var_1_28 = 25; [L48] signed char var_1_29 = 2; [L49] signed char var_1_30 = 32; [L50] signed char var_1_31 = 4; [L51] signed long int var_1_32 = -4; [L52] signed long int last_1_var_1_1 = -64; [L160] isInitial = 1 [L161] FCALL initially() [L162] COND TRUE 1 [L163] CALL updateLastVariables() [L153] last_1_var_1_1 = var_1_1 [L163] RET updateLastVariables() [L164] CALL updateVariables() [L104] var_1_4 = __VERIFIER_nondet_short() [L105] CALL assume_abort_if_not(var_1_4 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_4 >= -32768) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L106] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L107] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L108] var_1_5 = __VERIFIER_nondet_short() [L109] CALL assume_abort_if_not(var_1_5 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_5 >= -32768) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L110] CALL assume_abort_if_not(var_1_5 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_5 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L111] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L112] var_1_7 = __VERIFIER_nondet_double() [L113] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L114] var_1_8 = __VERIFIER_nondet_double() [L115] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L116] var_1_10 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L118] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L119] var_1_13 = __VERIFIER_nondet_short() [L120] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L121] CALL assume_abort_if_not(var_1_13 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_13 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L122] var_1_14 = __VERIFIER_nondet_short() [L123] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L124] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L125] var_1_15 = __VERIFIER_nondet_ushort() [L126] CALL assume_abort_if_not(var_1_15 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_15 >= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L127] CALL assume_abort_if_not(var_1_15 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_15 <= 65534) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L128] var_1_16 = __VERIFIER_nondet_ushort() [L129] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L130] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L131] var_1_18 = __VERIFIER_nondet_char() [L132] CALL assume_abort_if_not(var_1_18 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_18 >= -127) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L133] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L134] var_1_20 = __VERIFIER_nondet_short() [L135] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L136] CALL assume_abort_if_not(var_1_20 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_20 <= 16383) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L137] var_1_21 = __VERIFIER_nondet_short() [L138] CALL assume_abort_if_not(var_1_21 >= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_21 >= 8191) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L139] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=4999999999999999/25000000000000000, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L140] var_1_24 = __VERIFIER_nondet_float() [L141] CALL assume_abort_if_not((var_1_24 >= -922337.2036854765600e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not((var_1_24 >= -922337.2036854765600e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=25, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L142] var_1_28 = __VERIFIER_nondet_long() [L143] CALL assume_abort_if_not(var_1_28 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_28 >= -2147483647) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L144] CALL assume_abort_if_not(var_1_28 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_28 <= 2147483646) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=32, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L145] var_1_30 = __VERIFIER_nondet_char() [L146] CALL assume_abort_if_not(var_1_30 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_30 >= -127) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L147] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=4, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L148] var_1_31 = __VERIFIER_nondet_char() [L149] CALL assume_abort_if_not(var_1_31 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=126, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_31 >= -127) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=126, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L150] CALL assume_abort_if_not(var_1_31 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=126, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_31 <= 126) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=125/4, var_1_26=84/5, var_1_27=128, var_1_28=126, var_1_29=2, var_1_30=-5, var_1_31=126, var_1_32=-4, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L164] RET updateVariables() [L165] CALL step() [L56] var_1_23 = var_1_24 [L57] var_1_25 = var_1_24 [L58] var_1_26 = var_1_24 [L59] var_1_27 = var_1_28 [L60] var_1_29 = ((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) [L61] COND TRUE var_1_27 <= var_1_31 [L62] var_1_32 = ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) [L64] COND TRUE (var_1_5 * (var_1_13 - var_1_14)) <= last_1_var_1_1 [L65] var_1_12 = (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))) [L67] var_1_11 = (((((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) : ((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))))) [L68] unsigned short int stepLocal_3 = var_1_12; [L69] unsigned short int stepLocal_2 = var_1_12; [L70] unsigned short int stepLocal_1 = var_1_12; [L71] unsigned long int stepLocal_0 = var_1_11; [L72] EXPR (var_1_11 / var_1_4) & 8 [L72] COND TRUE stepLocal_3 <= ((var_1_11 / var_1_4) & 8) [L73] COND FALSE !(-16 <= stepLocal_0) [L87] COND FALSE !(\read(var_1_10)) [L92] var_1_17 = var_1_18 [L93] COND FALSE !(var_1_13 <= var_1_11) [L96] var_1_19 = ((((((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) > (var_1_12)) ? (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) : (var_1_12))) [L98] var_1_22 = var_1_18 [L99] COND FALSE !(var_1_19 <= var_1_1) [L165] RET step() [L166] CALL, EXPR property() [L156] EXPR (var_1_11 / var_1_4) & 8 [L156-L157] return ((((((((var_1_12 <= ((var_1_11 / var_1_4) & 8)) ? ((-16 <= var_1_11) ? ((var_1_12 != (var_1_11 / ((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5))))) ? (var_1_1 == ((signed long int) ((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12))))) : (var_1_1 == ((signed long int) ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : 1) : ((var_1_11 <= var_1_12) ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_11)))) && ((var_1_19 <= var_1_1) ? (var_1_6 == ((double) (var_1_7 + var_1_8))) : 1)) && (var_1_10 ? ((var_1_4 < (var_1_12 + var_1_5)) ? (var_1_9 == ((unsigned short int) 16)) : 1) : 1)) && (var_1_11 == ((unsigned long int) (((((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) : ((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12))))))))) && (((var_1_5 * (var_1_13 - var_1_14)) <= last_1_var_1_1) ? (var_1_12 == ((unsigned short int) (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))))) : 1)) && (var_1_17 == ((signed char) var_1_18))) && ((var_1_13 <= var_1_11) ? (var_1_19 == ((signed short int) ((var_1_12 + 25) + (var_1_20 - (var_1_21 - 1))))) : (var_1_19 == ((signed short int) ((((((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) > (var_1_12)) ? (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) : (var_1_12))))))) && (var_1_22 == ((signed char) var_1_18)) ; [L166] RET, EXPR property() [L166] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=3986216787, var_1_12=3, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-127, var_1_18=-127, var_1_19=127, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-127, var_1_23=2, var_1_24=2, var_1_25=2, var_1_26=2, var_1_27=126, var_1_28=126, var_1_29=126, var_1_30=-5, var_1_31=126, var_1_32=5, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=3986216787, var_1_12=3, var_1_13=-1, var_1_14=32763, var_1_15=32767, var_1_16=32764, var_1_17=-127, var_1_18=-127, var_1_19=127, var_1_1=-64, var_1_20=8290, var_1_21=8191, var_1_22=-127, var_1_23=2, var_1_24=2, var_1_25=2, var_1_26=2, var_1_27=126, var_1_28=126, var_1_29=126, var_1_30=-5, var_1_31=126, var_1_32=5, var_1_4=3, var_1_5=2, var_1_6=1/2, var_1_9=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 1, TraceHistogramMax: 31, 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=56occurred 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: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 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 23:14:06,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 ef3f80dbce2a0d59766bea7518e67e61253348fa2b3f55b74bdadd0ec3de1b7c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:14:09,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:14:09,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-24 23:14:09,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:14:09,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:14:09,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:14:09,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:14:09,119 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:14:09,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:14:09,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:14:09,121 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:14:09,121 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:14:09,122 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:14:09,122 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:14:09,123 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:14:09,123 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:14:09,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:14:09,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:14:09,126 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:14:09,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:14:09,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:14:09,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:14:09,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:14:09,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:14:09,129 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:14:09,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:14:09,130 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:14:09,131 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:14:09,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:14:09,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:14:09,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:14:09,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:14:09,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:14:09,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:14:09,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:14:09,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:14:09,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:14:09,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:14:09,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:14:09,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:14:09,136 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:14:09,136 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:14:09,136 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:14:09,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:14:09,137 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_1b140ba2-6495-42ec-97f9-76b788b65c0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3f80dbce2a0d59766bea7518e67e61253348fa2b3f55b74bdadd0ec3de1b7c [2023-11-24 23:14:09,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:14:09,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:14:09,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:14:09,541 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:14:09,542 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:14:09,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i [2023-11-24 23:14:12,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:14:13,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:14:13,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i [2023-11-24 23:14:13,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data/524660aec/049db46c28f54c1b8ec175e560048bb4/FLAG9a4ba9ce4 [2023-11-24 23:14:13,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/data/524660aec/049db46c28f54c1b8ec175e560048bb4 [2023-11-24 23:14:13,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:14:13,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:14:13,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:14:13,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:14:13,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:14:13,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37df5815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13, skipping insertion in model container [2023-11-24 23:14:13,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:14:13,295 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_1b140ba2-6495-42ec-97f9-76b788b65c0a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i[915,928] [2023-11-24 23:14:13,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:14:13,415 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:14:13,437 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_1b140ba2-6495-42ec-97f9-76b788b65c0a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-98.i[915,928] [2023-11-24 23:14:13,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:14:13,527 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:14:13,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13 WrapperNode [2023-11-24 23:14:13,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:14:13,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:14:13,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:14:13,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:14:13,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,592 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177 [2023-11-24 23:14:13,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:14:13,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:14:13,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:14:13,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:14:13,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:14:13,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:14:13,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:14:13,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:14:13,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (1/1) ... [2023-11-24 23:14:13,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:14:13,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:14:13,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:14:13,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:14:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:14:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:14:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:14:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:14:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:14:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:14:13,939 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:14:13,941 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:14:14,709 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:14:14,788 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:14:14,788 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:14:14,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:14 BoogieIcfgContainer [2023-11-24 23:14:14,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:14:14,792 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:14:14,793 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:14:14,796 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:14:14,796 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:14:13" (1/3) ... [2023-11-24 23:14:14,798 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491aaad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:14:14, skipping insertion in model container [2023-11-24 23:14:14,798 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:13" (2/3) ... [2023-11-24 23:14:14,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491aaad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:14:14, skipping insertion in model container [2023-11-24 23:14:14,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:14" (3/3) ... [2023-11-24 23:14:14,803 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-98.i [2023-11-24 23:14:14,822 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:14:14,823 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:14:14,916 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:14:14,923 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;@372c0d8c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:14:14,923 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:14:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand has 73 states, 39 states have (on average 1.3846153846153846) internal successors, (54), 40 states have internal predecessors, (54), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-24 23:14:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:14:14,944 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:14:14,945 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:14:14,946 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:14:14,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:14:14,951 INFO L85 PathProgramCache]: Analyzing trace with hash 901681427, now seen corresponding path program 1 times [2023-11-24 23:14:14,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:14:14,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944991055] [2023-11-24 23:14:14,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:14,965 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 23:14:14,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:14:14,967 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:14,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:15,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:14:15,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:14:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 924 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-24 23:14:15,531 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:14:15,531 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:14:15,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944991055] [2023-11-24 23:14:15,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [944991055] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:14:15,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:14:15,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:14:15,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918930964] [2023-11-24 23:14:15,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:14:15,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 23:14:15,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:14:15,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 23:14:15,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:14:15,575 INFO L87 Difference]: Start difference. First operand has 73 states, 39 states have (on average 1.3846153846153846) internal successors, (54), 40 states have internal predecessors, (54), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-24 23:14:15,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:14:15,956 INFO L93 Difference]: Finished difference Result 143 states and 261 transitions. [2023-11-24 23:14:15,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 23:14:15,973 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 186 [2023-11-24 23:14:15,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:14:15,981 INFO L225 Difference]: With dead ends: 143 [2023-11-24 23:14:15,981 INFO L226 Difference]: Without dead ends: 71 [2023-11-24 23:14:15,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 185 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 23:14:15,989 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:14:15,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-24 23:14:16,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2023-11-24 23:14:16,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2023-11-24 23:14:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 38 states have (on average 1.2894736842105263) internal successors, (49), 38 states have internal predecessors, (49), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-24 23:14:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 111 transitions. [2023-11-24 23:14:16,044 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 111 transitions. Word has length 186 [2023-11-24 23:14:16,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:14:16,053 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 111 transitions. [2023-11-24 23:14:16,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-11-24 23:14:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2023-11-24 23:14:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:14:16,058 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:14:16,059 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:14:16,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:16,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:16,270 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:14:16,271 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:14:16,271 INFO L85 PathProgramCache]: Analyzing trace with hash 771484553, now seen corresponding path program 1 times [2023-11-24 23:14:16,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:14:16,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [136220309] [2023-11-24 23:14:16,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:16,275 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 23:14:16,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:14:16,278 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:16,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:16,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:14:16,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:14:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-24 23:14:17,041 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:14:17,041 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:14:17,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [136220309] [2023-11-24 23:14:17,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [136220309] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:14:17,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:14:17,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:14:17,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865414307] [2023-11-24 23:14:17,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:14:17,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:14:17,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:14:17,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:14:17,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:14:17,046 INFO L87 Difference]: Start difference. First operand 71 states and 111 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-24 23:14:17,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:14:17,754 INFO L93 Difference]: Finished difference Result 196 states and 308 transitions. [2023-11-24 23:14:17,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:14:17,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 186 [2023-11-24 23:14:17,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:14:17,759 INFO L225 Difference]: With dead ends: 196 [2023-11-24 23:14:17,759 INFO L226 Difference]: Without dead ends: 126 [2023-11-24 23:14:17,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:14:17,763 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 107 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-24 23:14:17,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 271 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-24 23:14:17,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2023-11-24 23:14:17,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 71. [2023-11-24 23:14:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 38 states have (on average 1.263157894736842) internal successors, (48), 38 states have internal predecessors, (48), 31 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2023-11-24 23:14:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 110 transitions. [2023-11-24 23:14:17,798 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 110 transitions. Word has length 186 [2023-11-24 23:14:17,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:14:17,802 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 110 transitions. [2023-11-24 23:14:17,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-24 23:14:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2023-11-24 23:14:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:14:17,810 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:14:17,811 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:14:17,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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)] Ended with exit code 0 [2023-11-24 23:14:18,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:18,023 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:14:18,024 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:14:18,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1451542923, now seen corresponding path program 1 times [2023-11-24 23:14:18,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:14:18,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [277754611] [2023-11-24 23:14:18,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:18,026 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 23:14:18,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:14:18,029 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:18,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 (4)] Waiting until timeout for monitored process [2023-11-24 23:14:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:18,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:14:18,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:14:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-11-24 23:14:18,688 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:14:18,689 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:14:18,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [277754611] [2023-11-24 23:14:18,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [277754611] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:14:18,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:14:18,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-24 23:14:18,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532048076] [2023-11-24 23:14:18,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:14:18,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:14:18,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:14:18,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:14:18,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:14:18,693 INFO L87 Difference]: Start difference. First operand 71 states and 110 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-24 23:14:20,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:14:20,546 INFO L93 Difference]: Finished difference Result 266 states and 415 transitions. [2023-11-24 23:14:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 23:14:20,549 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 186 [2023-11-24 23:14:20,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:14:20,554 INFO L225 Difference]: With dead ends: 266 [2023-11-24 23:14:20,554 INFO L226 Difference]: Without dead ends: 196 [2023-11-24 23:14:20,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:14:20,556 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 184 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 456 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-24 23:14:20,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [184 Valid, 456 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-24 23:14:20,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2023-11-24 23:14:20,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 137. [2023-11-24 23:14:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 72 states have (on average 1.25) internal successors, (90), 72 states have internal predecessors, (90), 62 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (62), 62 states have call predecessors, (62), 62 states have call successors, (62) [2023-11-24 23:14:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 214 transitions. [2023-11-24 23:14:20,635 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 214 transitions. Word has length 186 [2023-11-24 23:14:20,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:14:20,636 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 214 transitions. [2023-11-24 23:14:20,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (31), 1 states have call predecessors, (31), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2023-11-24 23:14:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2023-11-24 23:14:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:14:20,644 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:14:20,644 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:14:20,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 (4)] Forceful destruction successful, exit code 0 [2023-11-24 23:14:20,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:20,856 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:14:20,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:14:20,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1451602505, now seen corresponding path program 1 times [2023-11-24 23:14:20,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:14:20,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [695853403] [2023-11-24 23:14:20,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:20,862 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 23:14:20,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:14:20,863 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 23:14:20,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b140ba2-6495-42ec-97f9-76b788b65c0a/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 (5)] Waiting until timeout for monitored process [2023-11-24 23:14:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:21,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-24 23:14:21,337 INFO L285 TraceCheckSpWp]: Computing forward predicates...