./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash b51c7a072f194624d5c23a990a6c650bc04549307c0aebb40f6c7c3bb80e6faf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:48:07,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:48:07,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:48:08,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:48:08,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:48:08,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:48:08,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:48:08,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:48:08,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:48:08,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:48:08,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:48:08,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:48:08,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:48:08,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:48:08,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:48:08,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:48:08,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:48:08,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:48:08,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:48:08,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:48:08,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:48:08,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:48:08,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:48:08,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:48:08,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:48:08,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:48:08,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:48:08,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:48:08,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:48:08,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:48:08,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:48:08,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:48:08,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:48:08,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:48:08,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:48:08,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:48:08,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:48:08,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:48:08,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:48:08,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:48:08,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:48:08,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:48:08,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:48:08,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:48:08,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:48:08,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:48:08,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:48:08,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:48:08,125 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:48:08,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:48:08,126 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:48:08,126 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:48:08,126 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:48:08,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:48:08,127 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:48:08,127 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:48:08,127 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:48:08,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:48:08,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:48:08,128 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:48:08,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:48:08,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:48:08,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:48:08,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:48:08,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:48:08,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:48:08,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:48:08,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:48:08,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:48:08,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:48:08,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:48:08,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:48:08,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:48:08,132 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:48:08,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:48:08,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:48:08,133 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:48:08,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:48:08,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:48:08,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:48:08,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51c7a072f194624d5c23a990a6c650bc04549307c0aebb40f6c7c3bb80e6faf [2022-11-03 03:48:08,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:48:08,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:48:08,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:48:08,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:48:08,479 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:48:08,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2022-11-03 03:48:08,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/7fe3e9646/ee2a2d06db3d48248fd284403c6018f2/FLAG16dec40c1 [2022-11-03 03:48:09,241 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:48:09,242 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2022-11-03 03:48:09,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/7fe3e9646/ee2a2d06db3d48248fd284403c6018f2/FLAG16dec40c1 [2022-11-03 03:48:09,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/7fe3e9646/ee2a2d06db3d48248fd284403c6018f2 [2022-11-03 03:48:09,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:48:09,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:48:09,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:48:09,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:48:09,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:48:09,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:48:09" (1/1) ... [2022-11-03 03:48:09,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66fc9bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:09, skipping insertion in model container [2022-11-03 03:48:09,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:48:09" (1/1) ... [2022-11-03 03:48:09,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:48:09,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:48:09,822 WARN L230 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c[1014,1027] [2022-11-03 03:48:10,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:48:10,344 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:48:10,355 WARN L230 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c[1014,1027] [2022-11-03 03:48:10,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:48:10,666 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:48:10,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10 WrapperNode [2022-11-03 03:48:10,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:48:10,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:48:10,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:48:10,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:48:10,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:10,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,088 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3829 [2022-11-03 03:48:11,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:48:11,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:48:11,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:48:11,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:48:11,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:48:11,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:48:11,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:48:11,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:48:11,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (1/1) ... [2022-11-03 03:48:11,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:48:11,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:48:11,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:48:11,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:48:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:48:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:48:12,577 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:48:12,579 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:49:24,900 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:50:16,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:50:16,263 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:50:16,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:16 BoogieIcfgContainer [2022-11-03 03:50:16,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:50:16,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:50:16,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:50:16,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:50:16,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:48:09" (1/3) ... [2022-11-03 03:50:16,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589544ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:16, skipping insertion in model container [2022-11-03 03:50:16,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:48:10" (2/3) ... [2022-11-03 03:50:16,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589544ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:16, skipping insertion in model container [2022-11-03 03:50:16,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:16" (3/3) ... [2022-11-03 03:50:16,282 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2022-11-03 03:50:16,301 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:50:16,302 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:50:16,359 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:50:16,364 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=LoopsAndPotentialCycles, 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;@3034911b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:50:16,365 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:50:16,371 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-03 03:50:16,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:16,377 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-03 03:50:16,378 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:16,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:16,383 INFO L85 PathProgramCache]: Analyzing trace with hash 39739112, now seen corresponding path program 1 times [2022-11-03 03:50:16,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:16,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551868168] [2022-11-03 03:50:16,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:50:17,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 03:50:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:50:18,894 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 03:50:18,896 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 03:50:18,897 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:50:18,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:50:18,903 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-03 03:50:18,909 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:50:18,966 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:50:18,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:50:18 BoogieIcfgContainer [2022-11-03 03:50:18,993 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:50:18,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:50:18,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:50:18,996 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:50:18,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:16" (3/4) ... [2022-11-03 03:50:19,004 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 03:50:19,004 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:50:19,006 INFO L158 Benchmark]: Toolchain (without parser) took 129607.85ms. Allocated memory was 115.3MB in the beginning and 6.0GB in the end (delta: 5.9GB). Free memory was 70.2MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2022-11-03 03:50:19,007 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:50:19,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1265.89ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 70.1MB in the beginning and 96.1MB in the end (delta: -26.1MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2022-11-03 03:50:19,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 420.52ms. Allocated memory is still 172.0MB. Free memory was 96.1MB in the beginning and 69.9MB in the end (delta: 26.3MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-11-03 03:50:19,014 INFO L158 Benchmark]: Boogie Preprocessor took 656.20ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 69.9MB in the beginning and 241.5MB in the end (delta: -171.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-03 03:50:19,014 INFO L158 Benchmark]: RCFGBuilder took 124519.31ms. Allocated memory was 343.9MB in the beginning and 6.0GB in the end (delta: 5.7GB). Free memory was 241.5MB in the beginning and 4.0GB in the end (delta: -3.7GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2022-11-03 03:50:19,016 INFO L158 Benchmark]: TraceAbstraction took 2725.32ms. Allocated memory is still 6.0GB. Free memory was 4.0GB in the beginning and 3.7GB in the end (delta: 305.1MB). Peak memory consumption was 306.2MB. Max. memory is 16.1GB. [2022-11-03 03:50:19,016 INFO L158 Benchmark]: Witness Printer took 9.22ms. Allocated memory is still 6.0GB. Free memory is still 3.7GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:50:19,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1265.89ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 70.1MB in the beginning and 96.1MB in the end (delta: -26.1MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 420.52ms. Allocated memory is still 172.0MB. Free memory was 96.1MB in the beginning and 69.9MB in the end (delta: 26.3MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 656.20ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 69.9MB in the beginning and 241.5MB in the end (delta: -171.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 124519.31ms. Allocated memory was 343.9MB in the beginning and 6.0GB in the end (delta: 5.7GB). Free memory was 241.5MB in the beginning and 4.0GB in the end (delta: -3.7GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. * TraceAbstraction took 2725.32ms. Allocated memory is still 6.0GB. Free memory was 4.0GB in the beginning and 3.7GB in the end (delta: 305.1MB). Peak memory consumption was 306.2MB. Max. memory is 16.1GB. * Witness Printer took 9.22ms. Allocated memory is still 6.0GB. Free memory is still 3.7GB. 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: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 343, overapproximation of shiftRight at line 347, overapproximation of bitwiseAnd at line 263, overapproximation of bitwiseComplement at line 345. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_40 = 0; [L45] const SORT_1 var_73 = 0; [L46] const SORT_4 var_112 = 0; [L47] const SORT_6 var_114 = 16; [L48] const SORT_4 var_126 = 1; [L49] const SORT_6 var_130 = 0; [L50] const SORT_6 var_133 = 2; [L51] const SORT_5 var_134 = 0; [L52] const SORT_6 var_135 = 1; [L53] const SORT_3 var_149 = 0; [L54] const SORT_6 var_166 = 3; [L55] const SORT_6 var_173 = 4; [L56] const SORT_6 var_180 = 5; [L57] const SORT_4 var_369 = 65535; [L58] const SORT_4 var_401 = 0; [L59] const SORT_3 var_429 = 2; [L60] const SORT_3 var_431 = 1; [L61] const SORT_6 var_590 = 4294967295; [L62] const SORT_3 var_615 = 3; [L63] const SORT_6 var_639 = 6; [L64] const SORT_6 var_653 = 10; [L66] SORT_1 input_125; [L67] SORT_1 input_129; [L68] SORT_1 input_153; [L69] SORT_1 input_159; [L70] SORT_1 input_165; [L71] SORT_1 input_172; [L72] SORT_1 input_179; [L73] SORT_1 input_187; [L74] SORT_1 input_222; [L75] SORT_1 input_230; [L76] SORT_1 input_236; [L77] SORT_1 input_242; [L78] SORT_1 input_255; [L79] SORT_1 input_267; [L80] SORT_1 input_366; [L81] SORT_1 input_367; [L82] SORT_1 input_374; [L83] SORT_1 input_380; [L84] SORT_1 input_386; [L85] SORT_1 input_391; [L86] SORT_1 input_396; [L87] SORT_1 input_420; [L88] SORT_1 input_428; [L89] SORT_1 input_430; [L90] SORT_1 input_432; [L91] SORT_1 input_441; [L92] SORT_1 input_442; [L93] SORT_1 input_443; [L94] SORT_1 input_444; [L95] SORT_1 input_445; [L96] SORT_1 input_446; [L97] SORT_1 input_471; [L98] SORT_1 input_474; [L99] SORT_1 input_475; [L100] SORT_1 input_476; [L101] SORT_1 input_477; [L102] SORT_1 input_478; [L103] SORT_1 input_479; [L104] SORT_1 input_521; [L106] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L123] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L124] SORT_4 state_45 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L125] SORT_4 state_47 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L126] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L127] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L128] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] SORT_4 state_57 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L131] SORT_4 state_59 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L132] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_4 state_65 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L135] SORT_4 state_67 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L136] SORT_4 state_69 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L137] SORT_4 state_71 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L138] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] SORT_3 init_9_arg_1 = var_7; [L159] state_8 = init_9_arg_1 [L160] SORT_3 init_11_arg_1 = var_7; [L161] state_10 = init_11_arg_1 [L162] SORT_3 init_13_arg_1 = var_7; [L163] state_12 = init_13_arg_1 [L164] SORT_3 init_15_arg_1 = var_7; [L165] state_14 = init_15_arg_1 [L166] SORT_3 init_17_arg_1 = var_7; [L167] state_16 = init_17_arg_1 [L168] SORT_3 init_19_arg_1 = var_7; [L169] state_18 = init_19_arg_1 [L170] SORT_3 init_21_arg_1 = var_7; [L171] state_20 = init_21_arg_1 [L172] SORT_3 init_23_arg_1 = var_7; [L173] state_22 = init_23_arg_1 [L174] SORT_3 init_25_arg_1 = var_7; [L175] state_24 = init_25_arg_1 [L176] SORT_3 init_27_arg_1 = var_7; [L177] state_26 = init_27_arg_1 [L178] SORT_3 init_29_arg_1 = var_7; [L179] state_28 = init_29_arg_1 [L180] SORT_3 init_31_arg_1 = var_7; [L181] state_30 = init_31_arg_1 [L182] SORT_3 init_33_arg_1 = var_7; [L183] state_32 = init_33_arg_1 [L184] SORT_3 init_35_arg_1 = var_7; [L185] state_34 = init_35_arg_1 [L186] SORT_3 init_37_arg_1 = var_7; [L187] state_36 = init_37_arg_1 [L188] SORT_3 init_39_arg_1 = var_7; [L189] state_38 = init_39_arg_1 [L190] SORT_4 init_42_arg_1 = var_40; [L191] state_41 = init_42_arg_1 [L192] SORT_4 init_44_arg_1 = var_40; [L193] state_43 = init_44_arg_1 [L194] SORT_4 init_46_arg_1 = var_40; [L195] state_45 = init_46_arg_1 [L196] SORT_4 init_48_arg_1 = var_40; [L197] state_47 = init_48_arg_1 [L198] SORT_4 init_50_arg_1 = var_40; [L199] state_49 = init_50_arg_1 [L200] SORT_4 init_52_arg_1 = var_40; [L201] state_51 = init_52_arg_1 [L202] SORT_4 init_54_arg_1 = var_40; [L203] state_53 = init_54_arg_1 [L204] SORT_4 init_56_arg_1 = var_40; [L205] state_55 = init_56_arg_1 [L206] SORT_4 init_58_arg_1 = var_40; [L207] state_57 = init_58_arg_1 [L208] SORT_4 init_60_arg_1 = var_40; [L209] state_59 = init_60_arg_1 [L210] SORT_3 init_62_arg_1 = var_7; [L211] state_61 = init_62_arg_1 [L212] SORT_3 init_64_arg_1 = var_7; [L213] state_63 = init_64_arg_1 [L214] SORT_4 init_66_arg_1 = var_40; [L215] state_65 = init_66_arg_1 [L216] SORT_4 init_68_arg_1 = var_40; [L217] state_67 = init_68_arg_1 [L218] SORT_4 init_70_arg_1 = var_40; [L219] state_69 = init_70_arg_1 [L220] SORT_4 init_72_arg_1 = var_40; [L221] state_71 = init_72_arg_1 [L222] SORT_1 init_75_arg_1 = var_73; [L223] state_74 = init_75_arg_1 [L224] SORT_1 init_77_arg_1 = var_73; [L225] state_76 = init_77_arg_1 [L226] SORT_1 init_79_arg_1 = var_73; [L227] state_78 = init_79_arg_1 [L228] SORT_1 init_81_arg_1 = var_73; [L229] state_80 = init_81_arg_1 [L230] SORT_1 init_83_arg_1 = var_73; [L231] state_82 = init_83_arg_1 [L232] SORT_1 init_85_arg_1 = var_73; [L233] state_84 = init_85_arg_1 [L234] SORT_1 init_87_arg_1 = var_73; [L235] state_86 = init_87_arg_1 [L236] SORT_1 init_89_arg_1 = var_73; [L237] state_88 = init_89_arg_1 [L238] SORT_1 init_91_arg_1 = var_73; [L239] state_90 = init_91_arg_1 [L240] SORT_1 init_93_arg_1 = var_73; [L241] state_92 = init_93_arg_1 [L242] SORT_1 init_95_arg_1 = var_73; [L243] state_94 = init_95_arg_1 [L244] SORT_1 init_97_arg_1 = var_73; [L245] state_96 = init_97_arg_1 [L246] SORT_1 init_99_arg_1 = var_73; [L247] state_98 = init_99_arg_1 [L248] SORT_1 init_101_arg_1 = var_73; [L249] state_100 = init_101_arg_1 [L250] SORT_1 init_103_arg_1 = var_73; [L251] state_102 = init_103_arg_1 [L252] SORT_1 init_105_arg_1 = var_73; [L253] state_104 = init_105_arg_1 [L254] SORT_1 init_107_arg_1 = var_73; [L255] state_106 = init_107_arg_1 [L256] SORT_1 init_109_arg_1 = var_73; [L257] state_108 = init_109_arg_1 [L258] SORT_1 init_111_arg_1 = var_73; [L259] state_110 = init_111_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_114=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L262] input_125 = __VERIFIER_nondet_uchar() [L263] input_125 = input_125 & mask_SORT_1 [L264] input_129 = __VERIFIER_nondet_uchar() [L265] input_129 = input_129 & mask_SORT_1 [L266] input_153 = __VERIFIER_nondet_uchar() [L267] input_153 = input_153 & mask_SORT_1 [L268] input_159 = __VERIFIER_nondet_uchar() [L269] input_159 = input_159 & mask_SORT_1 [L270] input_165 = __VERIFIER_nondet_uchar() [L271] input_165 = input_165 & mask_SORT_1 [L272] input_172 = __VERIFIER_nondet_uchar() [L273] input_172 = input_172 & mask_SORT_1 [L274] input_179 = __VERIFIER_nondet_uchar() [L275] input_179 = input_179 & mask_SORT_1 [L276] input_187 = __VERIFIER_nondet_uchar() [L277] input_187 = input_187 & mask_SORT_1 [L278] input_222 = __VERIFIER_nondet_uchar() [L279] input_222 = input_222 & mask_SORT_1 [L280] input_230 = __VERIFIER_nondet_uchar() [L281] input_230 = input_230 & mask_SORT_1 [L282] input_236 = __VERIFIER_nondet_uchar() [L283] input_236 = input_236 & mask_SORT_1 [L284] input_242 = __VERIFIER_nondet_uchar() [L285] input_242 = input_242 & mask_SORT_1 [L286] input_255 = __VERIFIER_nondet_uchar() [L287] input_255 = input_255 & mask_SORT_1 [L288] input_267 = __VERIFIER_nondet_uchar() [L289] input_267 = input_267 & mask_SORT_1 [L290] input_366 = __VERIFIER_nondet_uchar() [L291] input_366 = input_366 & mask_SORT_1 [L292] input_367 = __VERIFIER_nondet_uchar() [L293] input_367 = input_367 & mask_SORT_1 [L294] input_374 = __VERIFIER_nondet_uchar() [L295] input_374 = input_374 & mask_SORT_1 [L296] input_380 = __VERIFIER_nondet_uchar() [L297] input_380 = input_380 & mask_SORT_1 [L298] input_386 = __VERIFIER_nondet_uchar() [L299] input_386 = input_386 & mask_SORT_1 [L300] input_391 = __VERIFIER_nondet_uchar() [L301] input_391 = input_391 & mask_SORT_1 [L302] input_396 = __VERIFIER_nondet_uchar() [L303] input_396 = input_396 & mask_SORT_1 [L304] input_420 = __VERIFIER_nondet_uchar() [L305] input_420 = input_420 & mask_SORT_1 [L306] input_428 = __VERIFIER_nondet_uchar() [L307] input_428 = input_428 & mask_SORT_1 [L308] input_430 = __VERIFIER_nondet_uchar() [L309] input_430 = input_430 & mask_SORT_1 [L310] input_432 = __VERIFIER_nondet_uchar() [L311] input_432 = input_432 & mask_SORT_1 [L312] input_441 = __VERIFIER_nondet_uchar() [L313] input_441 = input_441 & mask_SORT_1 [L314] input_442 = __VERIFIER_nondet_uchar() [L315] input_442 = input_442 & mask_SORT_1 [L316] input_443 = __VERIFIER_nondet_uchar() [L317] input_443 = input_443 & mask_SORT_1 [L318] input_444 = __VERIFIER_nondet_uchar() [L319] input_444 = input_444 & mask_SORT_1 [L320] input_445 = __VERIFIER_nondet_uchar() [L321] input_445 = input_445 & mask_SORT_1 [L322] input_446 = __VERIFIER_nondet_uchar() [L323] input_446 = input_446 & mask_SORT_1 [L324] input_471 = __VERIFIER_nondet_uchar() [L325] input_471 = input_471 & mask_SORT_1 [L326] input_474 = __VERIFIER_nondet_uchar() [L327] input_474 = input_474 & mask_SORT_1 [L328] input_475 = __VERIFIER_nondet_uchar() [L329] input_475 = input_475 & mask_SORT_1 [L330] input_476 = __VERIFIER_nondet_uchar() [L331] input_476 = input_476 & mask_SORT_1 [L332] input_477 = __VERIFIER_nondet_uchar() [L333] input_477 = input_477 & mask_SORT_1 [L334] input_478 = __VERIFIER_nondet_uchar() [L335] input_478 = input_478 & mask_SORT_1 [L336] input_479 = __VERIFIER_nondet_uchar() [L337] input_479 = input_479 & mask_SORT_1 [L338] input_521 = __VERIFIER_nondet_uchar() [L341] SORT_4 var_113_arg_0 = state_41; [L342] SORT_4 var_113_arg_1 = var_112; [L343] SORT_6 var_113 = ((SORT_6)var_113_arg_0 << 16) | var_113_arg_1; [L344] SORT_6 var_115_arg_0 = var_113; [L345] EXPR (var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6) [L345] var_115_arg_0 = (var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6) [L346] SORT_6 var_115_arg_1 = var_114; [L347] SORT_6 var_115 = (int)var_115_arg_0 >> var_115_arg_1; [L348] EXPR (var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115 [L348] var_115 = (var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115 [L349] var_115 = var_115 & mask_SORT_6 [L350] SORT_4 var_116_arg_0 = state_43; [L351] SORT_4 var_116_arg_1 = var_112; [L352] SORT_6 var_116 = ((SORT_6)var_116_arg_0 << 16) | var_116_arg_1; [L353] SORT_6 var_117_arg_0 = var_116; [L354] EXPR (var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6) [L354] var_117_arg_0 = (var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6) [L355] SORT_6 var_117_arg_1 = var_114; [L356] SORT_6 var_117 = (int)var_117_arg_0 >> var_117_arg_1; [L357] EXPR (var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117 [L357] var_117 = (var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117 [L358] var_117 = var_117 & mask_SORT_6 [L359] SORT_6 var_118_arg_0 = var_115; [L360] SORT_6 var_118_arg_1 = var_117; [L361] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L362] SORT_4 var_119_arg_0 = state_49; [L363] SORT_4 var_119_arg_1 = var_112; [L364] SORT_6 var_119 = ((SORT_6)var_119_arg_0 << 16) | var_119_arg_1; [L365] SORT_6 var_120_arg_0 = var_119; [L366] EXPR (var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6) [L366] var_120_arg_0 = (var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6) [L367] SORT_6 var_120_arg_1 = var_114; [L368] SORT_6 var_120 = (int)var_120_arg_0 >> var_120_arg_1; [L369] EXPR (var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120 [L369] var_120 = (var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120 [L370] var_120 = var_120 & mask_SORT_6 [L371] SORT_6 var_121_arg_0 = var_115; [L372] SORT_6 var_121_arg_1 = var_120; [L373] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L374] SORT_1 var_122_arg_0 = var_118; [L375] SORT_1 var_122_arg_1 = var_121; [L376] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L377] SORT_1 var_123_arg_0 = ~state_110; [L378] var_123_arg_0 = var_123_arg_0 & mask_SORT_1 [L379] SORT_1 var_123_arg_1 = var_122; [L380] SORT_1 var_123 = var_123_arg_0 & var_123_arg_1; [L381] var_123 = var_123 & mask_SORT_1 [L382] SORT_1 bad_124_arg_0 = var_123; [L383] CALL __VERIFIER_assert(!(bad_124_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 1, TraceHistogramMax: 1, 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=7occurred 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, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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 [2022-11-03 03:50:19,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash b51c7a072f194624d5c23a990a6c650bc04549307c0aebb40f6c7c3bb80e6faf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:50:21,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:50:21,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:50:21,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:50:21,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:50:21,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:50:21,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:50:21,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:50:21,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:50:21,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:50:21,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:50:21,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:50:21,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:50:21,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:50:21,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:50:21,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:50:21,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:50:21,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:50:21,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:50:21,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:50:21,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:50:21,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:50:21,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:50:21,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:50:21,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:50:21,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:50:21,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:50:21,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:50:21,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:50:21,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:50:21,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:50:21,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:50:21,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:50:21,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:50:21,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:50:21,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:50:21,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:50:21,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:50:21,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:50:21,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:50:21,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:50:21,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:50:21,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:50:21,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:50:21,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:50:21,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:50:21,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:50:21,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:50:21,818 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:50:21,818 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:50:21,818 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:50:21,818 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:50:21,819 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:50:21,820 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:50:21,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:50:21,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:50:21,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:50:21,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:50:21,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:50:21,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:50:21,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:50:21,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:50:21,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:50:21,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:50:21,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:50:21,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:50:21,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:50:21,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:50:21,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:21,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:50:21,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:50:21,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:50:21,825 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:50:21,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:50:21,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:50:21,826 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:50:21,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:50:21,826 INFO L138 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51c7a072f194624d5c23a990a6c650bc04549307c0aebb40f6c7c3bb80e6faf [2022-11-03 03:50:22,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:50:22,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:50:22,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:50:22,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:50:22,252 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:50:22,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2022-11-03 03:50:22,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/ac5508490/8bf6a10d81614b5d956054b923bbfbab/FLAGe763878a7 [2022-11-03 03:50:23,011 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:50:23,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2022-11-03 03:50:23,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/ac5508490/8bf6a10d81614b5d956054b923bbfbab/FLAGe763878a7 [2022-11-03 03:50:23,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/data/ac5508490/8bf6a10d81614b5d956054b923bbfbab [2022-11-03 03:50:23,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:50:23,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:50:23,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:23,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:50:23,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:50:23,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:23" (1/1) ... [2022-11-03 03:50:23,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2906f7c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:23, skipping insertion in model container [2022-11-03 03:50:23,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:23" (1/1) ... [2022-11-03 03:50:23,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:50:23,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:50:23,575 WARN L230 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c[1014,1027] [2022-11-03 03:50:24,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:24,097 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:50:24,107 WARN L230 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_ea79fce1-f8f9-40f7-92d8-897516bb4b61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.5.prop1-func-interl.c[1014,1027] [2022-11-03 03:50:24,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:24,423 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:50:24,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24 WrapperNode [2022-11-03 03:50:24,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:24,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:24,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:50:24,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:50:24,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,671 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3829 [2022-11-03 03:50:24,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:24,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:50:24,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:50:24,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:50:24,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,831 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:50:24,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:50:24,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:50:24,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:50:24,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (1/1) ... [2022-11-03 03:50:24,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:24,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:24,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:50:24,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:50:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:50:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:50:25,856 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:50:25,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:50:28,774 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:50:28,785 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:50:28,785 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:50:28,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:28 BoogieIcfgContainer [2022-11-03 03:50:28,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:50:28,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:50:28,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:50:28,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:50:28,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:50:23" (1/3) ... [2022-11-03 03:50:28,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a38470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:28, skipping insertion in model container [2022-11-03 03:50:28,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:24" (2/3) ... [2022-11-03 03:50:28,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a38470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:28, skipping insertion in model container [2022-11-03 03:50:28,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:28" (3/3) ... [2022-11-03 03:50:28,797 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.5.prop1-func-interl.c [2022-11-03 03:50:28,815 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:50:28,816 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:50:28,871 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:50:28,878 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=LoopsAndPotentialCycles, 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;@3278746c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:50:28,878 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:50:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand has 359 states, 357 states have (on average 1.4985994397759104) internal successors, (535), 358 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:28,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:28,891 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:28,892 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:28,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:28,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1892373183, now seen corresponding path program 1 times [2022-11-03 03:50:28,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:28,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [198271194] [2022-11-03 03:50:28,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:28,912 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:28,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:28,919 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:28,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 03:50:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:29,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 03:50:29,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:50:29,832 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:29,833 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:29,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [198271194] [2022-11-03 03:50:29,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [198271194] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:29,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:29,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:29,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410902120] [2022-11-03 03:50:29,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:29,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:29,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:29,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:29,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:29,883 INFO L87 Difference]: Start difference. First operand has 359 states, 357 states have (on average 1.4985994397759104) internal successors, (535), 358 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:30,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:30,215 INFO L93 Difference]: Finished difference Result 714 states and 1070 transitions. [2022-11-03 03:50:30,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:30,218 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 03:50:30,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:30,229 INFO L225 Difference]: With dead ends: 714 [2022-11-03 03:50:30,229 INFO L226 Difference]: Without dead ends: 357 [2022-11-03 03:50:30,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:50:30,236 INFO L413 NwaCegarLoop]: 527 mSDtfsCounter, 1 mSDsluCounter, 946 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1473 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 55 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:30,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1473 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 56 Invalid, 0 Unknown, 55 Unchecked, 0.2s Time] [2022-11-03 03:50:30,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2022-11-03 03:50:30,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 357. [2022-11-03 03:50:30,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 356 states have (on average 1.4915730337078652) internal successors, (531), 356 states have internal predecessors, (531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 531 transitions. [2022-11-03 03:50:30,288 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 531 transitions. Word has length 17 [2022-11-03 03:50:30,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:30,289 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 531 transitions. [2022-11-03 03:50:30,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 531 transitions. [2022-11-03 03:50:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:30,290 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:30,290 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:30,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:30,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:30,516 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:30,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:30,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1391476863, now seen corresponding path program 1 times [2022-11-03 03:50:30,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:30,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1092552145] [2022-11-03 03:50:30,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:30,518 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:30,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:30,519 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:30,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 03:50:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:31,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 03:50:31,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:50:32,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:32,972 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:32,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1092552145] [2022-11-03 03:50:32,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1092552145] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:32,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:32,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:32,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626414680] [2022-11-03 03:50:32,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:32,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:32,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:32,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:32,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=19, Unknown=1, NotChecked=0, Total=30 [2022-11-03 03:50:32,976 INFO L87 Difference]: Start difference. First operand 357 states and 531 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:33,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:33,250 INFO L93 Difference]: Finished difference Result 712 states and 1061 transitions. [2022-11-03 03:50:33,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:50:33,251 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 03:50:33,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:33,252 INFO L225 Difference]: With dead ends: 712 [2022-11-03 03:50:33,253 INFO L226 Difference]: Without dead ends: 359 [2022-11-03 03:50:33,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=15, Invalid=26, Unknown=1, NotChecked=0, Total=42 [2022-11-03 03:50:33,254 INFO L413 NwaCegarLoop]: 525 mSDtfsCounter, 1 mSDsluCounter, 1894 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2419 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 108 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:33,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2419 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 108 Unchecked, 0.2s Time] [2022-11-03 03:50:33,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2022-11-03 03:50:33,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2022-11-03 03:50:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 358 states have (on average 1.488826815642458) internal successors, (533), 358 states have internal predecessors, (533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 533 transitions. [2022-11-03 03:50:33,271 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 533 transitions. Word has length 17 [2022-11-03 03:50:33,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:33,271 INFO L495 AbstractCegarLoop]: Abstraction has 359 states and 533 transitions. [2022-11-03 03:50:33,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 533 transitions. [2022-11-03 03:50:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:33,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:33,272 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:33,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:33,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:33,486 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:33,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:33,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1649642301, now seen corresponding path program 1 times [2022-11-03 03:50:33,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:33,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1615443566] [2022-11-03 03:50:33,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:33,488 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:33,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:33,489 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:33,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 03:50:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:34,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 03:50:34,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:50:34,304 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:34,305 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:34,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1615443566] [2022-11-03 03:50:34,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1615443566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:34,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:34,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:34,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694162427] [2022-11-03 03:50:34,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:34,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:34,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:34,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:34,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:34,311 INFO L87 Difference]: Start difference. First operand 359 states and 533 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:34,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:34,559 INFO L93 Difference]: Finished difference Result 714 states and 1063 transitions. [2022-11-03 03:50:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:34,559 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 03:50:34,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:34,561 INFO L225 Difference]: With dead ends: 714 [2022-11-03 03:50:34,561 INFO L226 Difference]: Without dead ends: 361 [2022-11-03 03:50:34,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:50:34,564 INFO L413 NwaCegarLoop]: 525 mSDtfsCounter, 1 mSDsluCounter, 946 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1471 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 57 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:34,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1471 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 57 Unchecked, 0.2s Time] [2022-11-03 03:50:34,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2022-11-03 03:50:34,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 361. [2022-11-03 03:50:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 360 states have (on average 1.4861111111111112) internal successors, (535), 360 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 535 transitions. [2022-11-03 03:50:34,600 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 535 transitions. Word has length 17 [2022-11-03 03:50:34,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:34,600 INFO L495 AbstractCegarLoop]: Abstraction has 361 states and 535 transitions. [2022-11-03 03:50:34,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 535 transitions. [2022-11-03 03:50:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:34,601 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:34,601 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:34,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:34,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:34,802 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:34,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:34,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1256615291, now seen corresponding path program 1 times [2022-11-03 03:50:34,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:34,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [482420538] [2022-11-03 03:50:34,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:34,803 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:34,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:34,807 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:34,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 03:50:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:35,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 03:50:35,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:50:35,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:35,610 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:35,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [482420538] [2022-11-03 03:50:35,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [482420538] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:35,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:35,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:50:35,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37496944] [2022-11-03 03:50:35,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:35,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:50:35,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:35,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:50:35,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:50:35,613 INFO L87 Difference]: Start difference. First operand 361 states and 535 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:35,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:35,841 INFO L93 Difference]: Finished difference Result 716 states and 1065 transitions. [2022-11-03 03:50:35,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:50:35,842 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 03:50:35,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:35,844 INFO L225 Difference]: With dead ends: 716 [2022-11-03 03:50:35,844 INFO L226 Difference]: Without dead ends: 363 [2022-11-03 03:50:35,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:50:35,846 INFO L413 NwaCegarLoop]: 523 mSDtfsCounter, 1 mSDsluCounter, 1420 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1943 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 111 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:35,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1943 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 111 Unchecked, 0.2s Time] [2022-11-03 03:50:35,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2022-11-03 03:50:35,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 363. [2022-11-03 03:50:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 363 states, 362 states have (on average 1.4834254143646408) internal successors, (537), 362 states have internal predecessors, (537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 537 transitions. [2022-11-03 03:50:35,859 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 537 transitions. Word has length 17 [2022-11-03 03:50:35,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:35,860 INFO L495 AbstractCegarLoop]: Abstraction has 363 states and 537 transitions. [2022-11-03 03:50:35,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 537 transitions. [2022-11-03 03:50:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:35,861 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:35,862 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:35,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:36,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:36,076 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:36,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:36,076 INFO L85 PathProgramCache]: Analyzing trace with hash 447268665, now seen corresponding path program 1 times [2022-11-03 03:50:36,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:36,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1399162810] [2022-11-03 03:50:36,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:36,077 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:36,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:36,078 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:36,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 03:50:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:36,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 03:50:36,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:50:36,827 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:36,828 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:36,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1399162810] [2022-11-03 03:50:36,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1399162810] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:36,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:36,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:36,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591604759] [2022-11-03 03:50:36,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:36,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:36,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:36,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:36,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:36,837 INFO L87 Difference]: Start difference. First operand 363 states and 537 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:37,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:37,083 INFO L93 Difference]: Finished difference Result 718 states and 1067 transitions. [2022-11-03 03:50:37,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:37,084 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 03:50:37,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:37,086 INFO L225 Difference]: With dead ends: 718 [2022-11-03 03:50:37,086 INFO L226 Difference]: Without dead ends: 365 [2022-11-03 03:50:37,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:50:37,087 INFO L413 NwaCegarLoop]: 523 mSDtfsCounter, 1 mSDsluCounter, 945 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1468 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 59 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:37,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1468 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 59 Unchecked, 0.2s Time] [2022-11-03 03:50:37,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2022-11-03 03:50:37,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365. [2022-11-03 03:50:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 364 states have (on average 1.4807692307692308) internal successors, (539), 364 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 539 transitions. [2022-11-03 03:50:37,098 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 539 transitions. Word has length 17 [2022-11-03 03:50:37,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:37,099 INFO L495 AbstractCegarLoop]: Abstraction has 365 states and 539 transitions. [2022-11-03 03:50:37,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 539 transitions. [2022-11-03 03:50:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:37,100 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:37,100 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:37,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:37,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:37,314 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:37,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:37,315 INFO L85 PathProgramCache]: Analyzing trace with hash 504526967, now seen corresponding path program 1 times [2022-11-03 03:50:37,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:37,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [592605854] [2022-11-03 03:50:37,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:37,316 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:37,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:37,317 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:37,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 03:50:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:37,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 03:50:37,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:50:39,637 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:39,637 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:50:39,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [592605854] [2022-11-03 03:50:39,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [592605854] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:39,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:39,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:50:39,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559955146] [2022-11-03 03:50:39,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:39,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:39,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:50:39,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:39,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=19, Unknown=1, NotChecked=0, Total=30 [2022-11-03 03:50:39,639 INFO L87 Difference]: Start difference. First operand 365 states and 539 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:39,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:39,876 INFO L93 Difference]: Finished difference Result 720 states and 1069 transitions. [2022-11-03 03:50:39,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:50:39,878 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 03:50:39,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:39,879 INFO L225 Difference]: With dead ends: 720 [2022-11-03 03:50:39,879 INFO L226 Difference]: Without dead ends: 367 [2022-11-03 03:50:39,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=15, Invalid=26, Unknown=1, NotChecked=0, Total=42 [2022-11-03 03:50:39,881 INFO L413 NwaCegarLoop]: 521 mSDtfsCounter, 1 mSDsluCounter, 1419 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1940 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 116 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:39,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1940 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 116 Unchecked, 0.2s Time] [2022-11-03 03:50:39,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2022-11-03 03:50:39,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 367. [2022-11-03 03:50:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 366 states have (on average 1.4781420765027322) internal successors, (541), 366 states have internal predecessors, (541), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 541 transitions. [2022-11-03 03:50:39,901 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 541 transitions. Word has length 17 [2022-11-03 03:50:39,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:39,902 INFO L495 AbstractCegarLoop]: Abstraction has 367 states and 541 transitions. [2022-11-03 03:50:39,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:50:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 541 transitions. [2022-11-03 03:50:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:50:39,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:39,903 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:39,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:40,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:40,117 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:40,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:40,118 INFO L85 PathProgramCache]: Analyzing trace with hash 504586549, now seen corresponding path program 1 times [2022-11-03 03:50:40,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:50:40,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036897323] [2022-11-03 03:50:40,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:40,119 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:50:40,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:50:40,120 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:50:40,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 03:50:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:50:40,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 03:50:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:50:41,509 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-03 03:50:41,509 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 03:50:41,510 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:50:41,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:41,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:50:41,715 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:41,719 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:50:41,813 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:50:41,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:50:41 BoogieIcfgContainer [2022-11-03 03:50:41,863 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:50:41,864 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:50:41,864 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:50:41,864 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:50:41,865 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:28" (3/4) ... [2022-11-03 03:50:41,866 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-03 03:50:41,891 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:50:41,990 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 03:50:41,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:50:41,991 INFO L158 Benchmark]: Toolchain (without parser) took 18788.16ms. Allocated memory was 65.0MB in the beginning and 373.3MB in the end (delta: 308.3MB). Free memory was 35.2MB in the beginning and 278.7MB in the end (delta: -243.4MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,992 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:50:41,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1218.65ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 35.0MB in the beginning and 46.9MB in the end (delta: -11.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.01ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 39.6MB in the end (delta: 7.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,993 INFO L158 Benchmark]: Boogie Preprocessor took 196.78ms. Allocated memory is still 94.4MB. Free memory was 39.6MB in the beginning and 35.7MB in the end (delta: 3.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,993 INFO L158 Benchmark]: RCFGBuilder took 3918.27ms. Allocated memory was 94.4MB in the beginning and 293.6MB in the end (delta: 199.2MB). Free memory was 35.7MB in the beginning and 224.1MB in the end (delta: -188.4MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,995 INFO L158 Benchmark]: TraceAbstraction took 13073.11ms. Allocated memory was 293.6MB in the beginning and 373.3MB in the end (delta: 79.7MB). Free memory was 223.0MB in the beginning and 291.2MB in the end (delta: -68.2MB). Peak memory consumption was 209.7MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,995 INFO L158 Benchmark]: Witness Printer took 126.92ms. Allocated memory is still 373.3MB. Free memory was 291.2MB in the beginning and 278.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 03:50:41,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1218.65ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 35.0MB in the beginning and 46.9MB in the end (delta: -11.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.01ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 39.6MB in the end (delta: 7.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.78ms. Allocated memory is still 94.4MB. Free memory was 39.6MB in the beginning and 35.7MB in the end (delta: 3.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3918.27ms. Allocated memory was 94.4MB in the beginning and 293.6MB in the end (delta: 199.2MB). Free memory was 35.7MB in the beginning and 224.1MB in the end (delta: -188.4MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. * TraceAbstraction took 13073.11ms. Allocated memory was 293.6MB in the beginning and 373.3MB in the end (delta: 79.7MB). Free memory was 223.0MB in the beginning and 291.2MB in the end (delta: -68.2MB). Peak memory consumption was 209.7MB. Max. memory is 16.1GB. * Witness Printer took 126.92ms. Allocated memory is still 373.3MB. Free memory was 291.2MB in the beginning and 278.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. 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 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_40 = 0; [L45] const SORT_1 var_73 = 0; [L46] const SORT_4 var_112 = 0; [L47] const SORT_6 var_114 = 16; [L48] const SORT_4 var_126 = 1; [L49] const SORT_6 var_130 = 0; [L50] const SORT_6 var_133 = 2; [L51] const SORT_5 var_134 = 0; [L52] const SORT_6 var_135 = 1; [L53] const SORT_3 var_149 = 0; [L54] const SORT_6 var_166 = 3; [L55] const SORT_6 var_173 = 4; [L56] const SORT_6 var_180 = 5; [L57] const SORT_4 var_369 = 65535; [L58] const SORT_4 var_401 = 0; [L59] const SORT_3 var_429 = 2; [L60] const SORT_3 var_431 = 1; [L61] const SORT_6 var_590 = 4294967295; [L62] const SORT_3 var_615 = 3; [L63] const SORT_6 var_639 = 6; [L64] const SORT_6 var_653 = 10; [L66] SORT_1 input_125; [L67] SORT_1 input_129; [L68] SORT_1 input_153; [L69] SORT_1 input_159; [L70] SORT_1 input_165; [L71] SORT_1 input_172; [L72] SORT_1 input_179; [L73] SORT_1 input_187; [L74] SORT_1 input_222; [L75] SORT_1 input_230; [L76] SORT_1 input_236; [L77] SORT_1 input_242; [L78] SORT_1 input_255; [L79] SORT_1 input_267; [L80] SORT_1 input_366; [L81] SORT_1 input_367; [L82] SORT_1 input_374; [L83] SORT_1 input_380; [L84] SORT_1 input_386; [L85] SORT_1 input_391; [L86] SORT_1 input_396; [L87] SORT_1 input_420; [L88] SORT_1 input_428; [L89] SORT_1 input_430; [L90] SORT_1 input_432; [L91] SORT_1 input_441; [L92] SORT_1 input_442; [L93] SORT_1 input_443; [L94] SORT_1 input_444; [L95] SORT_1 input_445; [L96] SORT_1 input_446; [L97] SORT_1 input_471; [L98] SORT_1 input_474; [L99] SORT_1 input_475; [L100] SORT_1 input_476; [L101] SORT_1 input_477; [L102] SORT_1 input_478; [L103] SORT_1 input_479; [L104] SORT_1 input_521; [L106] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L123] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L124] SORT_4 state_45 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L125] SORT_4 state_47 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L126] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L127] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L128] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L129] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L130] SORT_4 state_57 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L131] SORT_4 state_59 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L132] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_4 state_65 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L135] SORT_4 state_67 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L136] SORT_4 state_69 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L137] SORT_4 state_71 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L138] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] SORT_3 init_9_arg_1 = var_7; [L159] state_8 = init_9_arg_1 [L160] SORT_3 init_11_arg_1 = var_7; [L161] state_10 = init_11_arg_1 [L162] SORT_3 init_13_arg_1 = var_7; [L163] state_12 = init_13_arg_1 [L164] SORT_3 init_15_arg_1 = var_7; [L165] state_14 = init_15_arg_1 [L166] SORT_3 init_17_arg_1 = var_7; [L167] state_16 = init_17_arg_1 [L168] SORT_3 init_19_arg_1 = var_7; [L169] state_18 = init_19_arg_1 [L170] SORT_3 init_21_arg_1 = var_7; [L171] state_20 = init_21_arg_1 [L172] SORT_3 init_23_arg_1 = var_7; [L173] state_22 = init_23_arg_1 [L174] SORT_3 init_25_arg_1 = var_7; [L175] state_24 = init_25_arg_1 [L176] SORT_3 init_27_arg_1 = var_7; [L177] state_26 = init_27_arg_1 [L178] SORT_3 init_29_arg_1 = var_7; [L179] state_28 = init_29_arg_1 [L180] SORT_3 init_31_arg_1 = var_7; [L181] state_30 = init_31_arg_1 [L182] SORT_3 init_33_arg_1 = var_7; [L183] state_32 = init_33_arg_1 [L184] SORT_3 init_35_arg_1 = var_7; [L185] state_34 = init_35_arg_1 [L186] SORT_3 init_37_arg_1 = var_7; [L187] state_36 = init_37_arg_1 [L188] SORT_3 init_39_arg_1 = var_7; [L189] state_38 = init_39_arg_1 [L190] SORT_4 init_42_arg_1 = var_40; [L191] state_41 = init_42_arg_1 [L192] SORT_4 init_44_arg_1 = var_40; [L193] state_43 = init_44_arg_1 [L194] SORT_4 init_46_arg_1 = var_40; [L195] state_45 = init_46_arg_1 [L196] SORT_4 init_48_arg_1 = var_40; [L197] state_47 = init_48_arg_1 [L198] SORT_4 init_50_arg_1 = var_40; [L199] state_49 = init_50_arg_1 [L200] SORT_4 init_52_arg_1 = var_40; [L201] state_51 = init_52_arg_1 [L202] SORT_4 init_54_arg_1 = var_40; [L203] state_53 = init_54_arg_1 [L204] SORT_4 init_56_arg_1 = var_40; [L205] state_55 = init_56_arg_1 [L206] SORT_4 init_58_arg_1 = var_40; [L207] state_57 = init_58_arg_1 [L208] SORT_4 init_60_arg_1 = var_40; [L209] state_59 = init_60_arg_1 [L210] SORT_3 init_62_arg_1 = var_7; [L211] state_61 = init_62_arg_1 [L212] SORT_3 init_64_arg_1 = var_7; [L213] state_63 = init_64_arg_1 [L214] SORT_4 init_66_arg_1 = var_40; [L215] state_65 = init_66_arg_1 [L216] SORT_4 init_68_arg_1 = var_40; [L217] state_67 = init_68_arg_1 [L218] SORT_4 init_70_arg_1 = var_40; [L219] state_69 = init_70_arg_1 [L220] SORT_4 init_72_arg_1 = var_40; [L221] state_71 = init_72_arg_1 [L222] SORT_1 init_75_arg_1 = var_73; [L223] state_74 = init_75_arg_1 [L224] SORT_1 init_77_arg_1 = var_73; [L225] state_76 = init_77_arg_1 [L226] SORT_1 init_79_arg_1 = var_73; [L227] state_78 = init_79_arg_1 [L228] SORT_1 init_81_arg_1 = var_73; [L229] state_80 = init_81_arg_1 [L230] SORT_1 init_83_arg_1 = var_73; [L231] state_82 = init_83_arg_1 [L232] SORT_1 init_85_arg_1 = var_73; [L233] state_84 = init_85_arg_1 [L234] SORT_1 init_87_arg_1 = var_73; [L235] state_86 = init_87_arg_1 [L236] SORT_1 init_89_arg_1 = var_73; [L237] state_88 = init_89_arg_1 [L238] SORT_1 init_91_arg_1 = var_73; [L239] state_90 = init_91_arg_1 [L240] SORT_1 init_93_arg_1 = var_73; [L241] state_92 = init_93_arg_1 [L242] SORT_1 init_95_arg_1 = var_73; [L243] state_94 = init_95_arg_1 [L244] SORT_1 init_97_arg_1 = var_73; [L245] state_96 = init_97_arg_1 [L246] SORT_1 init_99_arg_1 = var_73; [L247] state_98 = init_99_arg_1 [L248] SORT_1 init_101_arg_1 = var_73; [L249] state_100 = init_101_arg_1 [L250] SORT_1 init_103_arg_1 = var_73; [L251] state_102 = init_103_arg_1 [L252] SORT_1 init_105_arg_1 = var_73; [L253] state_104 = init_105_arg_1 [L254] SORT_1 init_107_arg_1 = var_73; [L255] state_106 = init_107_arg_1 [L256] SORT_1 init_109_arg_1 = var_73; [L257] state_108 = init_109_arg_1 [L258] SORT_1 init_111_arg_1 = var_73; [L259] state_110 = init_111_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_114=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L262] input_125 = __VERIFIER_nondet_uchar() [L263] input_125 = input_125 & mask_SORT_1 [L264] input_129 = __VERIFIER_nondet_uchar() [L265] input_129 = input_129 & mask_SORT_1 [L266] input_153 = __VERIFIER_nondet_uchar() [L267] input_153 = input_153 & mask_SORT_1 [L268] input_159 = __VERIFIER_nondet_uchar() [L269] input_159 = input_159 & mask_SORT_1 [L270] input_165 = __VERIFIER_nondet_uchar() [L271] input_165 = input_165 & mask_SORT_1 [L272] input_172 = __VERIFIER_nondet_uchar() [L273] input_172 = input_172 & mask_SORT_1 [L274] input_179 = __VERIFIER_nondet_uchar() [L275] input_179 = input_179 & mask_SORT_1 [L276] input_187 = __VERIFIER_nondet_uchar() [L277] input_187 = input_187 & mask_SORT_1 [L278] input_222 = __VERIFIER_nondet_uchar() [L279] input_222 = input_222 & mask_SORT_1 [L280] input_230 = __VERIFIER_nondet_uchar() [L281] input_230 = input_230 & mask_SORT_1 [L282] input_236 = __VERIFIER_nondet_uchar() [L283] input_236 = input_236 & mask_SORT_1 [L284] input_242 = __VERIFIER_nondet_uchar() [L285] input_242 = input_242 & mask_SORT_1 [L286] input_255 = __VERIFIER_nondet_uchar() [L287] input_255 = input_255 & mask_SORT_1 [L288] input_267 = __VERIFIER_nondet_uchar() [L289] input_267 = input_267 & mask_SORT_1 [L290] input_366 = __VERIFIER_nondet_uchar() [L291] input_366 = input_366 & mask_SORT_1 [L292] input_367 = __VERIFIER_nondet_uchar() [L293] input_367 = input_367 & mask_SORT_1 [L294] input_374 = __VERIFIER_nondet_uchar() [L295] input_374 = input_374 & mask_SORT_1 [L296] input_380 = __VERIFIER_nondet_uchar() [L297] input_380 = input_380 & mask_SORT_1 [L298] input_386 = __VERIFIER_nondet_uchar() [L299] input_386 = input_386 & mask_SORT_1 [L300] input_391 = __VERIFIER_nondet_uchar() [L301] input_391 = input_391 & mask_SORT_1 [L302] input_396 = __VERIFIER_nondet_uchar() [L303] input_396 = input_396 & mask_SORT_1 [L304] input_420 = __VERIFIER_nondet_uchar() [L305] input_420 = input_420 & mask_SORT_1 [L306] input_428 = __VERIFIER_nondet_uchar() [L307] input_428 = input_428 & mask_SORT_1 [L308] input_430 = __VERIFIER_nondet_uchar() [L309] input_430 = input_430 & mask_SORT_1 [L310] input_432 = __VERIFIER_nondet_uchar() [L311] input_432 = input_432 & mask_SORT_1 [L312] input_441 = __VERIFIER_nondet_uchar() [L313] input_441 = input_441 & mask_SORT_1 [L314] input_442 = __VERIFIER_nondet_uchar() [L315] input_442 = input_442 & mask_SORT_1 [L316] input_443 = __VERIFIER_nondet_uchar() [L317] input_443 = input_443 & mask_SORT_1 [L318] input_444 = __VERIFIER_nondet_uchar() [L319] input_444 = input_444 & mask_SORT_1 [L320] input_445 = __VERIFIER_nondet_uchar() [L321] input_445 = input_445 & mask_SORT_1 [L322] input_446 = __VERIFIER_nondet_uchar() [L323] input_446 = input_446 & mask_SORT_1 [L324] input_471 = __VERIFIER_nondet_uchar() [L325] input_471 = input_471 & mask_SORT_1 [L326] input_474 = __VERIFIER_nondet_uchar() [L327] input_474 = input_474 & mask_SORT_1 [L328] input_475 = __VERIFIER_nondet_uchar() [L329] input_475 = input_475 & mask_SORT_1 [L330] input_476 = __VERIFIER_nondet_uchar() [L331] input_476 = input_476 & mask_SORT_1 [L332] input_477 = __VERIFIER_nondet_uchar() [L333] input_477 = input_477 & mask_SORT_1 [L334] input_478 = __VERIFIER_nondet_uchar() [L335] input_478 = input_478 & mask_SORT_1 [L336] input_479 = __VERIFIER_nondet_uchar() [L337] input_479 = input_479 & mask_SORT_1 [L338] input_521 = __VERIFIER_nondet_uchar() [L341] SORT_4 var_113_arg_0 = state_41; [L342] SORT_4 var_113_arg_1 = var_112; [L343] SORT_6 var_113 = ((SORT_6)var_113_arg_0 << 16) | var_113_arg_1; [L344] SORT_6 var_115_arg_0 = var_113; VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115_arg_0=0, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L345] EXPR (var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6) VAL [(var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6)=0, init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115_arg_0=0, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L345] var_115_arg_0 = (var_115_arg_0 & msb_SORT_6) ? (var_115_arg_0 | ~mask_SORT_6) : (var_115_arg_0 & mask_SORT_6) [L346] SORT_6 var_115_arg_1 = var_114; [L347] SORT_6 var_115 = (int)var_115_arg_0 >> var_115_arg_1; VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L348] EXPR (var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115 VAL [(var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115=0, init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L348] var_115 = (var_115_arg_0 & msb_SORT_6) ? (var_115 | ~(mask_SORT_6 >> var_115_arg_1)) : var_115 [L349] var_115 = var_115 & mask_SORT_6 [L350] SORT_4 var_116_arg_0 = state_43; [L351] SORT_4 var_116_arg_1 = var_112; [L352] SORT_6 var_116 = ((SORT_6)var_116_arg_0 << 16) | var_116_arg_1; [L353] SORT_6 var_117_arg_0 = var_116; VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117_arg_0=0, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L354] EXPR (var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6) VAL [(var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6)=0, init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117_arg_0=0, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L354] var_117_arg_0 = (var_117_arg_0 & msb_SORT_6) ? (var_117_arg_0 | ~mask_SORT_6) : (var_117_arg_0 & mask_SORT_6) [L355] SORT_6 var_117_arg_1 = var_114; [L356] SORT_6 var_117 = (int)var_117_arg_0 >> var_117_arg_1; VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117=0, var_117_arg_0=0, var_117_arg_1=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L357] EXPR (var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117 VAL [(var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117=0, init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117=0, var_117_arg_0=0, var_117_arg_1=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L357] var_117 = (var_117_arg_0 & msb_SORT_6) ? (var_117 | ~(mask_SORT_6 >> var_117_arg_1)) : var_117 [L358] var_117 = var_117 & mask_SORT_6 [L359] SORT_6 var_118_arg_0 = var_115; [L360] SORT_6 var_118_arg_1 = var_117; [L361] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L362] SORT_4 var_119_arg_0 = state_49; [L363] SORT_4 var_119_arg_1 = var_112; [L364] SORT_6 var_119 = ((SORT_6)var_119_arg_0 << 16) | var_119_arg_1; [L365] SORT_6 var_120_arg_0 = var_119; VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117=0, var_117_arg_0=0, var_117_arg_1=16, var_118=1, var_118_arg_0=0, var_118_arg_1=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_120_arg_0=0, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L366] EXPR (var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6) VAL [(var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6)=0, init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117=0, var_117_arg_0=0, var_117_arg_1=16, var_118=1, var_118_arg_0=0, var_118_arg_1=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_120_arg_0=0, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L366] var_120_arg_0 = (var_120_arg_0 & msb_SORT_6) ? (var_120_arg_0 | ~mask_SORT_6) : (var_120_arg_0 & mask_SORT_6) [L367] SORT_6 var_120_arg_1 = var_114; [L368] SORT_6 var_120 = (int)var_120_arg_0 >> var_120_arg_1; VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117=0, var_117_arg_0=0, var_117_arg_1=16, var_118=1, var_118_arg_0=0, var_118_arg_1=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_120=0, var_120_arg_0=0, var_120_arg_1=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L369] EXPR (var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120 VAL [(var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120=0, init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, input_125=0, input_129=0, input_153=0, input_159=0, input_165=0, input_172=0, input_179=0, input_187=0, input_222=0, input_230=0, input_236=0, input_242=0, input_255=0, input_267=0, input_366=0, input_367=0, input_374=0, input_380=0, input_386=0, input_391=0, input_396=0, input_420=0, input_428=0, input_430=0, input_432=0, input_441=0, input_442=0, input_443=0, input_444=0, input_445=0, input_446=0, input_471=0, input_474=0, input_475=0, input_476=0, input_477=0, input_478=0, input_479=0, input_521=4, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_112=0, var_113=0, var_113_arg_0=0, var_113_arg_1=0, var_114=16, var_115=0, var_115_arg_0=0, var_115_arg_1=16, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_117=0, var_117_arg_0=0, var_117_arg_1=16, var_118=1, var_118_arg_0=0, var_118_arg_1=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_120=0, var_120_arg_0=0, var_120_arg_1=16, var_126=1, var_130=0, var_133=2, var_134=0, var_135=1, var_149=0, var_166=3, var_173=4, var_180=5, var_369=65535, var_40=0, var_401=0, var_429=2, var_431=1, var_590=4294967295, var_615=3, var_639=6, var_653=10, var_7=0, var_73=0] [L369] var_120 = (var_120_arg_0 & msb_SORT_6) ? (var_120 | ~(mask_SORT_6 >> var_120_arg_1)) : var_120 [L370] var_120 = var_120 & mask_SORT_6 [L371] SORT_6 var_121_arg_0 = var_115; [L372] SORT_6 var_121_arg_1 = var_120; [L373] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L374] SORT_1 var_122_arg_0 = var_118; [L375] SORT_1 var_122_arg_1 = var_121; [L376] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L377] SORT_1 var_123_arg_0 = ~state_110; [L378] var_123_arg_0 = var_123_arg_0 & mask_SORT_1 [L379] SORT_1 var_123_arg_1 = var_122; [L380] SORT_1 var_123 = var_123_arg_0 & var_123_arg_1; [L381] var_123 = var_123 & mask_SORT_1 [L382] SORT_1 bad_124_arg_0 = var_123; [L383] CALL __VERIFIER_assert(!(bad_124_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 359 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.9s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 10714 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 506 IncrementalHoareTripleChecker+Unchecked, 7570 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 347 IncrementalHoareTripleChecker+Invalid, 853 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 3144 mSDtfsCounter, 347 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=367occurred in iteration=6, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 12 QuantifiedInterpolants, 406 SizeOfPredicates, 54 NumberOfNonLiveVariables, 1386 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 proved your program to be incorrect! [2022-11-03 03:50:42,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea79fce1-f8f9-40f7-92d8-897516bb4b61/bin/utaipan-7li7fVZpFI/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE