./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur --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 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc --- 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-38b53e6 [2022-11-25 23:41:35,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:41:35,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:41:35,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:41:35,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:41:35,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:41:35,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:41:35,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:41:35,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:41:35,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:41:35,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:41:35,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:41:35,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:41:35,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:41:35,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:41:35,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:41:35,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:41:35,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:41:35,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:41:35,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:41:35,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:41:35,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:41:35,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:41:35,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:41:35,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:41:35,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:41:35,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:41:35,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:41:35,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:41:35,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:41:35,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:41:35,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:41:35,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:41:35,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:41:35,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:41:35,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:41:35,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:41:35,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:41:35,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:41:35,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:41:35,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:41:35,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:41:36,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:41:36,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:41:36,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:41:36,049 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:41:36,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:41:36,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:41:36,050 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:41:36,051 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:41:36,051 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:41:36,051 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:41:36,051 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:41:36,051 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:41:36,052 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:41:36,052 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:41:36,053 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:41:36,053 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:41:36,053 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:41:36,053 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:41:36,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:41:36,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:41:36,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:41:36,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:41:36,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:41:36,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:41:36,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:41:36,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:41:36,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:41:36,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:41:36,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:41:36,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:41:36,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:41:36,058 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:41:36,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:41:36,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:41:36,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:41:36,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:41:36,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:41:36,060 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:41:36,060 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc [2022-11-25 23:41:36,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:41:36,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:41:36,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:41:36,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:41:36,419 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:41:36,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-25 23:41:39,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:41:39,767 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:41:39,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-25 23:41:39,786 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data/aac1f06f8/54738c69bbed440eb73cdcbd5ab739c6/FLAG24b24401a [2022-11-25 23:41:39,800 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data/aac1f06f8/54738c69bbed440eb73cdcbd5ab739c6 [2022-11-25 23:41:39,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:41:39,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:41:39,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:41:39,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:41:39,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:41:39,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:41:39" (1/1) ... [2022-11-25 23:41:39,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e020ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:39, skipping insertion in model container [2022-11-25 23:41:39,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:41:39" (1/1) ... [2022-11-25 23:41:39,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:41:39,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:41:40,044 WARN L237 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-25 23:41:40,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:41:40,426 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:41:40,438 WARN L237 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-25 23:41:40,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:41:40,610 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:41:40,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40 WrapperNode [2022-11-25 23:41:40,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:41:40,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:41:40,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:41:40,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:41:40,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,784 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1413 [2022-11-25 23:41:40,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:41:40,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:41:40,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:41:40,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:41:40,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:41:40,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:41:40,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:41:40,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:41:40,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (1/1) ... [2022-11-25 23:41:40,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:41:40,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:41:40,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:41:40,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:41:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:41:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:41:41,348 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:41:41,350 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:42:08,385 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:42:08,412 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:42:08,412 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:42:08,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:08 BoogieIcfgContainer [2022-11-25 23:42:08,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:42:08,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:42:08,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:42:08,420 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:42:08,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:41:39" (1/3) ... [2022-11-25 23:42:08,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64f2ad0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:08, skipping insertion in model container [2022-11-25 23:42:08,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:41:40" (2/3) ... [2022-11-25 23:42:08,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64f2ad0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:42:08, skipping insertion in model container [2022-11-25 23:42:08,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:08" (3/3) ... [2022-11-25 23:42:08,429 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal20.c [2022-11-25 23:42:08,454 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:42:08,454 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:42:08,508 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:42:08,514 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;@28555748, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:42:08,515 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:42:08,519 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) [2022-11-25 23:42:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 23:42:08,524 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:42:08,525 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 23:42:08,526 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:42:08,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:42:08,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2022-11-25 23:42:08,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:42:08,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277735779] [2022-11-25 23:42:08,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:42:08,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:42:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 23:42:32,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 23:42:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 23:42:50,045 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-25 23:42:50,047 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 23:42:50,048 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 23:42:50,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:42:50,056 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2022-11-25 23:42:50,060 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:42:50,136 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-25 23:42:50,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:42:50 BoogieIcfgContainer [2022-11-25 23:42:50,179 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:42:50,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:42:50,182 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:42:50,182 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:42:50,183 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:42:08" (3/4) ... [2022-11-25 23:42:50,187 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 23:42:50,187 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:42:50,190 INFO L158 Benchmark]: Toolchain (without parser) took 70384.71ms. Allocated memory was 167.8MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 120.5MB in the beginning and 804.9MB in the end (delta: -684.3MB). Peak memory consumption was 428.8MB. Max. memory is 16.1GB. [2022-11-25 23:42:50,191 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:42:50,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.02ms. Allocated memory is still 167.8MB. Free memory was 120.5MB in the beginning and 71.7MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-25 23:42:50,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.38ms. Allocated memory is still 167.8MB. Free memory was 71.7MB in the beginning and 122.1MB in the end (delta: -50.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-25 23:42:50,194 INFO L158 Benchmark]: Boogie Preprocessor took 104.59ms. Allocated memory is still 167.8MB. Free memory was 122.1MB in the beginning and 114.6MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 23:42:50,199 INFO L158 Benchmark]: RCFGBuilder took 27524.46ms. Allocated memory was 167.8MB in the beginning and 671.1MB in the end (delta: 503.3MB). Free memory was 114.6MB in the beginning and 417.8MB in the end (delta: -303.2MB). Peak memory consumption was 404.5MB. Max. memory is 16.1GB. [2022-11-25 23:42:50,201 INFO L158 Benchmark]: TraceAbstraction took 41762.57ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 608.2MB). Free memory was 417.8MB in the beginning and 804.9MB in the end (delta: -387.1MB). Peak memory consumption was 566.1MB. Max. memory is 16.1GB. [2022-11-25 23:42:50,201 INFO L158 Benchmark]: Witness Printer took 6.67ms. Allocated memory is still 1.3GB. Free memory was 804.9MB in the beginning and 804.9MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:42:50,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.02ms. Allocated memory is still 167.8MB. Free memory was 120.5MB in the beginning and 71.7MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.38ms. Allocated memory is still 167.8MB. Free memory was 71.7MB in the beginning and 122.1MB in the end (delta: -50.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.59ms. Allocated memory is still 167.8MB. Free memory was 122.1MB in the beginning and 114.6MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 27524.46ms. Allocated memory was 167.8MB in the beginning and 671.1MB in the end (delta: 503.3MB). Free memory was 114.6MB in the beginning and 417.8MB in the end (delta: -303.2MB). Peak memory consumption was 404.5MB. Max. memory is 16.1GB. * TraceAbstraction took 41762.57ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 608.2MB). Free memory was 417.8MB in the beginning and 804.9MB in the end (delta: -387.1MB). Peak memory consumption was 566.1MB. Max. memory is 16.1GB. * Witness Printer took 6.67ms. Allocated memory is still 1.3GB. Free memory was 804.9MB in the beginning and 804.9MB in the end (delta: 2.6kB). 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 190, overapproximation of bitwiseAnd at line 156, overapproximation of bitwiseComplement at line 187, overapproximation of bitwiseXor at line 193. 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_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 2); [L29] const SORT_6 msb_SORT_6 = (SORT_6)1 << (2 - 1); [L31] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 3); [L32] const SORT_8 msb_SORT_8 = (SORT_8)1 << (3 - 1); [L34] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 5); [L35] const SORT_14 msb_SORT_14 = (SORT_14)1 << (5 - 1); [L37] const SORT_17 mask_SORT_17 = (SORT_17)-1 >> (sizeof(SORT_17) * 8 - 8); [L38] const SORT_17 msb_SORT_17 = (SORT_17)1 << (8 - 1); [L40] const SORT_105 mask_SORT_105 = (SORT_105)-1 >> (sizeof(SORT_105) * 8 - 4); [L41] const SORT_105 msb_SORT_105 = (SORT_105)1 << (4 - 1); [L43] const SORT_145 mask_SORT_145 = (SORT_145)-1 >> (sizeof(SORT_145) * 8 - 6); [L44] const SORT_145 msb_SORT_145 = (SORT_145)1 << (6 - 1); [L46] const SORT_147 mask_SORT_147 = (SORT_147)-1 >> (sizeof(SORT_147) * 8 - 7); [L47] const SORT_147 msb_SORT_147 = (SORT_147)1 << (7 - 1); [L49] const SORT_150 mask_SORT_150 = (SORT_150)-1 >> (sizeof(SORT_150) * 8 - 9); [L50] const SORT_150 msb_SORT_150 = (SORT_150)1 << (9 - 1); [L52] const SORT_152 mask_SORT_152 = (SORT_152)-1 >> (sizeof(SORT_152) * 8 - 10); [L53] const SORT_152 msb_SORT_152 = (SORT_152)1 << (10 - 1); [L55] const SORT_154 mask_SORT_154 = (SORT_154)-1 >> (sizeof(SORT_154) * 8 - 11); [L56] const SORT_154 msb_SORT_154 = (SORT_154)1 << (11 - 1); [L58] const SORT_156 mask_SORT_156 = (SORT_156)-1 >> (sizeof(SORT_156) * 8 - 12); [L59] const SORT_156 msb_SORT_156 = (SORT_156)1 << (12 - 1); [L61] const SORT_1 var_27 = 0; [L62] const SORT_17 var_31 = 0; [L63] const SORT_6 var_37 = 0; [L64] const SORT_1 var_45 = 1; [L65] const SORT_8 var_46 = 1; [L66] const SORT_8 var_49 = 3; [L67] const SORT_8 var_52 = 2; [L68] const SORT_8 var_56 = 5; [L69] const SORT_8 var_59 = 7; [L70] const SORT_8 var_62 = 6; [L71] const SORT_8 var_66 = 4; [L72] const SORT_6 var_72 = 2; [L73] const SORT_6 var_74 = 1; [L74] const SORT_6 var_84 = 3; [L75] const SORT_14 var_95 = 11; [L76] const SORT_14 var_97 = 10; [L77] const SORT_14 var_99 = 2; [L78] const SORT_14 var_101 = 9; [L79] const SORT_14 var_117 = 21; [L80] const SORT_14 var_119 = 20; [L81] const SORT_14 var_121 = 19; [L82] const SORT_14 var_123 = 18; [L83] const SORT_14 var_125 = 17; [L84] const SORT_14 var_127 = 16; [L85] const SORT_14 var_129 = 15; [L86] const SORT_14 var_131 = 14; [L87] const SORT_14 var_133 = 8; [L88] const SORT_14 var_135 = 6; [L89] const SORT_14 var_137 = 3; [L90] const SORT_14 var_139 = 5; [L91] const SORT_14 var_159 = 4; [L92] const SORT_14 var_161 = 1; [L93] const SORT_14 var_171 = 7; [L94] const SORT_14 var_189 = 13; [L95] const SORT_14 var_197 = 12; [L96] const SORT_14 var_218 = 23; [L97] const SORT_14 var_221 = 22; [L98] const SORT_14 var_230 = 25; [L99] const SORT_14 var_233 = 27; [L100] const SORT_14 var_236 = 26; [L101] const SORT_14 var_240 = 29; [L102] const SORT_14 var_243 = 31; [L103] const SORT_14 var_246 = 30; [L104] const SORT_14 var_250 = 28; [L105] const SORT_14 var_256 = 24; [L106] const SORT_145 var_279 = 0; [L107] const SORT_17 var_395 = 3; [L109] SORT_1 input_2; [L110] SORT_1 input_3; [L111] SORT_1 input_4; [L112] SORT_1 input_5; [L113] SORT_6 input_7; [L114] SORT_8 input_9; [L115] SORT_6 input_10; [L116] SORT_1 input_11; [L117] SORT_1 input_12; [L118] SORT_1 input_13; [L119] SORT_14 input_15; [L120] SORT_6 input_16; [L121] SORT_17 input_18; [L122] SORT_6 input_19; [L123] SORT_1 input_20; [L124] SORT_1 input_21; [L125] SORT_6 input_22; [L126] SORT_17 input_23; [L127] SORT_17 input_24; [L128] SORT_1 input_25; [L129] SORT_6 input_26; [L131] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_17 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L133] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_6 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L135] SORT_17 state_300 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L136] SORT_1 state_314 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_6 state_343 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L139] SORT_1 init_29_arg_1 = var_27; [L140] state_28 = init_29_arg_1 [L141] SORT_17 init_33_arg_1 = var_31; [L142] state_32 = init_33_arg_1 [L143] SORT_1 init_35_arg_1 = var_27; [L144] state_34 = init_35_arg_1 [L145] SORT_6 init_39_arg_1 = var_37; [L146] state_38 = init_39_arg_1 [L147] SORT_17 init_301_arg_1 = var_31; [L148] state_300 = init_301_arg_1 [L149] SORT_1 init_315_arg_1 = var_27; [L150] state_314 = init_315_arg_1 [L151] SORT_6 init_344_arg_1 = var_37; [L152] state_343 = init_344_arg_1 VAL [init_29_arg_1=0, init_301_arg_1=0, init_315_arg_1=0, init_33_arg_1=0, init_344_arg_1=0, init_35_arg_1=0, init_39_arg_1=0, mask_SORT_1=1, mask_SORT_105=15, mask_SORT_14=31, mask_SORT_145=63, mask_SORT_147=127, mask_SORT_150=511, mask_SORT_152=1023, mask_SORT_154=2047, mask_SORT_156=4095, mask_SORT_17=255, mask_SORT_6=3, mask_SORT_8=7, msb_SORT_1=1, msb_SORT_105=8, msb_SORT_14=16, msb_SORT_145=32, msb_SORT_147=64, msb_SORT_150=256, msb_SORT_152=512, msb_SORT_154=1024, msb_SORT_156=2048, msb_SORT_17=128, msb_SORT_6=2, msb_SORT_8=4, state_28=0, state_300=0, state_314=0, state_32=0, state_34=0, state_343=0, state_38=0, var_101=9, var_117=21, var_119=20, var_121=19, var_123=18, var_125=17, var_127=16, var_129=15, var_131=14, var_133=8, var_135=6, var_137=3, var_139=5, var_159=4, var_161=1, var_171=7, var_189=13, var_197=12, var_218=23, var_221=22, var_230=25, var_233=27, var_236=26, var_240=29, var_243=31, var_246=30, var_250=28, var_256=24, var_27=0, var_279=0, var_31=0, var_37=0, var_395=3, var_45=1, var_46=1, var_49=3, var_52=2, var_56=5, var_59=7, var_62=6, var_66=4, var_72=2, var_74=1, var_84=3, var_95=11, var_97=10, var_99=2] [L155] input_2 = __VERIFIER_nondet_uchar() [L156] input_2 = input_2 & mask_SORT_1 [L157] input_3 = __VERIFIER_nondet_uchar() [L158] input_3 = input_3 & mask_SORT_1 [L159] input_4 = __VERIFIER_nondet_uchar() [L160] input_5 = __VERIFIER_nondet_uchar() [L161] input_5 = input_5 & mask_SORT_1 [L162] input_7 = __VERIFIER_nondet_uchar() [L163] input_7 = input_7 & mask_SORT_6 [L164] input_9 = __VERIFIER_nondet_uchar() [L165] input_9 = input_9 & mask_SORT_8 [L166] input_10 = __VERIFIER_nondet_uchar() [L167] input_10 = input_10 & mask_SORT_6 [L168] input_11 = __VERIFIER_nondet_uchar() [L169] input_11 = input_11 & mask_SORT_1 [L170] input_12 = __VERIFIER_nondet_uchar() [L171] input_13 = __VERIFIER_nondet_uchar() [L172] input_15 = __VERIFIER_nondet_uchar() [L173] input_15 = input_15 & mask_SORT_14 [L174] input_16 = __VERIFIER_nondet_uchar() [L175] input_18 = __VERIFIER_nondet_uchar() [L176] input_19 = __VERIFIER_nondet_uchar() [L177] input_20 = __VERIFIER_nondet_uchar() [L178] input_21 = __VERIFIER_nondet_uchar() [L179] input_22 = __VERIFIER_nondet_uchar() [L180] input_23 = __VERIFIER_nondet_uchar() [L181] input_24 = __VERIFIER_nondet_uchar() [L182] input_25 = __VERIFIER_nondet_uchar() [L183] input_26 = __VERIFIER_nondet_uchar() [L186] SORT_1 var_30_arg_0 = state_28; [L187] SORT_1 var_30 = ~var_30_arg_0; [L188] SORT_1 var_81_arg_0 = input_12; [L189] SORT_1 var_81_arg_1 = input_11; [L190] SORT_6 var_81 = ((SORT_6)var_81_arg_0 << 1) | var_81_arg_1; [L191] var_81 = var_81 & mask_SORT_6 [L192] SORT_6 var_82_arg_0 = var_81; [L193] var_82_arg_0 ^= var_82_arg_0 >> 4 [L194] var_82_arg_0 ^= var_82_arg_0 >> 2 [L195] var_82_arg_0 ^= var_82_arg_0 >> 1 [L196] SORT_1 var_82 = var_82_arg_0; [L197] SORT_8 var_287_arg_0 = input_9; [L198] SORT_8 var_287_arg_1 = var_52; [L199] SORT_1 var_287 = var_287_arg_0 == var_287_arg_1; [L200] SORT_8 var_286_arg_0 = input_9; [L201] SORT_8 var_286_arg_1 = var_46; [L202] SORT_1 var_286 = var_286_arg_0 == var_286_arg_1; [L203] SORT_8 var_285_arg_0 = input_9; [L204] SORT_8 var_285_arg_1 = var_66; [L205] SORT_1 var_285 = var_285_arg_0 == var_285_arg_1; [L206] SORT_8 var_284_arg_0 = input_9; [L207] SORT_8 var_284_arg_1 = var_56; [L208] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L209] SORT_1 var_288_arg_0 = var_285; [L210] SORT_1 var_288_arg_1 = var_284; [L211] SORT_6 var_288 = ((SORT_6)var_288_arg_0 << 1) | var_288_arg_1; [L212] var_288 = var_288 & mask_SORT_6 [L213] SORT_1 var_289_arg_0 = var_286; [L214] SORT_6 var_289_arg_1 = var_288; [L215] SORT_8 var_289 = ((SORT_8)var_289_arg_0 << 2) | var_289_arg_1; [L216] var_289 = var_289 & mask_SORT_8 [L217] SORT_1 var_290_arg_0 = var_287; [L218] SORT_8 var_290_arg_1 = var_289; [L219] SORT_105 var_290 = ((SORT_105)var_290_arg_0 << 3) | var_290_arg_1; [L220] var_290 = var_290 & mask_SORT_105 [L221] SORT_105 var_291_arg_0 = var_290; [L222] SORT_1 var_291 = var_291_arg_0 != 0; [L223] SORT_6 var_75_arg_0 = input_10; [L224] SORT_6 var_75_arg_1 = var_74; [L225] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L226] SORT_8 var_63_arg_0 = input_9; [L227] SORT_8 var_63_arg_1 = var_62; [L228] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L229] SORT_8 var_60_arg_0 = input_9; [L230] SORT_8 var_60_arg_1 = var_59; [L231] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L232] SORT_1 var_64_arg_0 = var_63; [L233] SORT_1 var_64_arg_1 = var_60; [L234] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L235] var_64 = var_64 & mask_SORT_1 [L236] SORT_8 var_57_arg_0 = input_9; [L237] SORT_8 var_57_arg_1 = var_56; [L238] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L239] SORT_8 var_67_arg_0 = input_9; [L240] SORT_8 var_67_arg_1 = var_66; [L241] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L242] SORT_1 var_68_arg_0 = var_57; [L243] SORT_1 var_68_arg_1 = var_67; [L244] SORT_6 var_68 = ((SORT_6)var_68_arg_0 << 1) | var_68_arg_1; [L245] var_68 = var_68 & mask_SORT_6 [L246] SORT_1 var_69_arg_0 = var_64; [L247] SORT_6 var_69_arg_1 = var_68; [L248] SORT_8 var_69 = ((SORT_8)var_69_arg_0 << 2) | var_69_arg_1; [L249] var_69 = var_69 & mask_SORT_8 [L250] SORT_8 var_70_arg_0 = var_69; [L251] SORT_1 var_70 = var_70_arg_0 != 0; [L252] SORT_1 var_61_arg_0 = var_60; [L253] SORT_1 var_61_arg_1 = var_45; [L254] SORT_1 var_61_arg_2 = var_45; [L255] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L256] SORT_1 var_58_arg_0 = var_57; [L257] SORT_1 var_58_arg_1 = var_27; [L258] SORT_1 var_58_arg_2 = var_27; [L259] SORT_1 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L260] SORT_1 var_65_arg_0 = var_64; [L261] SORT_1 var_65_arg_1 = var_61; [L262] SORT_1 var_65_arg_2 = var_58; [L263] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L264] SORT_8 var_53_arg_0 = input_9; [L265] SORT_8 var_53_arg_1 = var_52; [L266] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L267] SORT_8 var_50_arg_0 = input_9; [L268] SORT_8 var_50_arg_1 = var_49; [L269] SORT_1 var_50 = var_50_arg_0 == var_50_arg_1; [L270] SORT_1 var_54_arg_0 = var_53; [L271] SORT_1 var_54_arg_1 = var_50; [L272] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L273] var_54 = var_54 & mask_SORT_1 [L274] SORT_1 var_51_arg_0 = var_50; [L275] SORT_1 var_51_arg_1 = var_45; [L276] SORT_1 var_51_arg_2 = var_27; [L277] SORT_1 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L278] SORT_8 var_47_arg_0 = input_9; [L279] SORT_8 var_47_arg_1 = var_46; [L280] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L281] SORT_1 var_48_arg_0 = var_47; [L282] SORT_1 var_48_arg_1 = var_27; [L283] SORT_1 var_48_arg_2 = var_45; [L284] SORT_1 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L285] SORT_1 var_55_arg_0 = var_54; [L286] SORT_1 var_55_arg_1 = var_51; [L287] SORT_1 var_55_arg_2 = var_48; [L288] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L289] SORT_1 var_71_arg_0 = var_70; [L290] SORT_1 var_71_arg_1 = var_65; [L291] SORT_1 var_71_arg_2 = var_55; [L292] SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L293] var_71 = var_71 & mask_SORT_1 [L294] SORT_6 var_73_arg_0 = input_10; [L295] SORT_6 var_73_arg_1 = var_72; [L296] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L297] SORT_1 var_281_arg_0 = var_75; [L298] SORT_1 var_281_arg_1 = var_73; [L299] SORT_6 var_281 = ((SORT_6)var_281_arg_0 << 1) | var_281_arg_1; [L300] var_281 = var_281 & mask_SORT_6 [L301] SORT_6 var_282_arg_0 = var_281; [L302] SORT_1 var_282 = var_282_arg_0 != 0; [L303] SORT_1 var_283_arg_0 = var_71; [L304] SORT_1 var_283_arg_1 = var_282; [L305] SORT_1 var_283_arg_2 = var_27; [L306] SORT_1 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L307] SORT_1 var_292_arg_0 = var_291; [L308] SORT_1 var_292_arg_1 = var_75; [L309] SORT_1 var_292_arg_2 = var_283; [L310] SORT_1 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L311] SORT_6 var_85_arg_0 = input_7; [L312] SORT_6 var_85_arg_1 = var_84; [L313] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L314] SORT_1 var_293_arg_0 = var_292; [L315] SORT_1 var_293_arg_1 = var_85; [L316] SORT_6 var_293 = ((SORT_6)var_293_arg_0 << 1) | var_293_arg_1; [L317] var_293 = var_293 & mask_SORT_6 [L318] SORT_1 var_294_arg_0 = var_82; [L319] SORT_6 var_294_arg_1 = var_293; [L320] SORT_8 var_294 = ((SORT_8)var_294_arg_0 << 2) | var_294_arg_1; [L321] var_294 = var_294 & mask_SORT_8 [L322] SORT_8 var_295_arg_0 = var_294; [L323] SORT_1 var_295 = var_295_arg_0 != 0; [L324] SORT_1 var_296_arg_0 = input_13; [L325] SORT_1 var_296_arg_1 = var_295; [L326] SORT_6 var_296 = ((SORT_6)var_296_arg_0 << 1) | var_296_arg_1; [L327] var_296 = var_296 & mask_SORT_6 [L328] SORT_6 var_297_arg_0 = var_296; [L329] SORT_1 var_297 = var_297_arg_0 == mask_SORT_6; [L330] SORT_14 var_247_arg_0 = input_15; [L331] SORT_14 var_247_arg_1 = var_246; [L332] SORT_1 var_247 = var_247_arg_0 == var_247_arg_1; [L333] SORT_14 var_244_arg_0 = input_15; [L334] SORT_14 var_244_arg_1 = var_243; [L335] SORT_1 var_244 = var_244_arg_0 == var_244_arg_1; [L336] SORT_1 var_248_arg_0 = var_247; [L337] SORT_1 var_248_arg_1 = var_244; [L338] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L339] var_248 = var_248 & mask_SORT_1 [L340] SORT_14 var_241_arg_0 = input_15; [L341] SORT_14 var_241_arg_1 = var_240; [L342] SORT_1 var_241 = var_241_arg_0 == var_241_arg_1; [L343] SORT_14 var_251_arg_0 = input_15; [L344] SORT_14 var_251_arg_1 = var_250; [L345] SORT_1 var_251 = var_251_arg_0 == var_251_arg_1; [L346] SORT_1 var_252_arg_0 = var_241; [L347] SORT_1 var_252_arg_1 = var_251; [L348] SORT_6 var_252 = ((SORT_6)var_252_arg_0 << 1) | var_252_arg_1; [L349] var_252 = var_252 & mask_SORT_6 [L350] SORT_1 var_253_arg_0 = var_248; [L351] SORT_6 var_253_arg_1 = var_252; [L352] SORT_8 var_253 = ((SORT_8)var_253_arg_0 << 2) | var_253_arg_1; [L353] var_253 = var_253 & mask_SORT_8 [L354] SORT_8 var_254_arg_0 = var_253; [L355] SORT_1 var_254 = var_254_arg_0 != 0; [L356] SORT_14 var_237_arg_0 = input_15; [L357] SORT_14 var_237_arg_1 = var_236; [L358] SORT_1 var_237 = var_237_arg_0 == var_237_arg_1; [L359] SORT_14 var_234_arg_0 = input_15; [L360] SORT_14 var_234_arg_1 = var_233; [L361] SORT_1 var_234 = var_234_arg_0 == var_234_arg_1; [L362] SORT_1 var_238_arg_0 = var_237; [L363] SORT_1 var_238_arg_1 = var_234; [L364] SORT_1 var_238 = var_238_arg_0 | var_238_arg_1; [L365] var_238 = var_238 & mask_SORT_1 [L366] SORT_14 var_231_arg_0 = input_15; [L367] SORT_14 var_231_arg_1 = var_230; [L368] SORT_1 var_231 = var_231_arg_0 == var_231_arg_1; [L369] SORT_14 var_257_arg_0 = input_15; [L370] SORT_14 var_257_arg_1 = var_256; [L371] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L372] SORT_1 var_258_arg_0 = var_231; [L373] SORT_1 var_258_arg_1 = var_257; [L374] SORT_6 var_258 = ((SORT_6)var_258_arg_0 << 1) | var_258_arg_1; [L375] var_258 = var_258 & mask_SORT_6 [L376] SORT_1 var_259_arg_0 = var_238; [L377] SORT_6 var_259_arg_1 = var_258; [L378] SORT_8 var_259 = ((SORT_8)var_259_arg_0 << 2) | var_259_arg_1; [L379] var_259 = var_259 & mask_SORT_8 [L380] SORT_1 var_260_arg_0 = var_254; [L381] SORT_8 var_260_arg_1 = var_259; [L382] SORT_105 var_260 = ((SORT_105)var_260_arg_0 << 3) | var_260_arg_1; [L383] var_260 = var_260 & mask_SORT_105 [L384] SORT_105 var_261_arg_0 = var_260; [L385] SORT_1 var_261 = var_261_arg_0 != 0; [L386] SORT_14 var_222_arg_0 = input_15; [L387] SORT_14 var_222_arg_1 = var_221; [L388] SORT_1 var_222 = var_222_arg_0 == var_222_arg_1; [L389] SORT_14 var_219_arg_0 = input_15; [L390] SORT_14 var_219_arg_1 = var_218; [L391] SORT_1 var_219 = var_219_arg_0 == var_219_arg_1; [L392] SORT_1 var_223_arg_0 = var_222; [L393] SORT_1 var_223_arg_1 = var_219; [L394] SORT_1 var_223 = var_223_arg_0 | var_223_arg_1; [L395] var_223 = var_223 & mask_SORT_1 [L396] SORT_14 var_216_arg_0 = input_15; [L397] SORT_14 var_216_arg_1 = var_117; [L398] SORT_1 var_216 = var_216_arg_0 == var_216_arg_1; [L399] SORT_14 var_225_arg_0 = input_15; [L400] SORT_14 var_225_arg_1 = var_119; [L401] SORT_1 var_225 = var_225_arg_0 == var_225_arg_1; [L402] SORT_1 var_226_arg_0 = var_216; [L403] SORT_1 var_226_arg_1 = var_225; [L404] SORT_6 var_226 = ((SORT_6)var_226_arg_0 << 1) | var_226_arg_1; [L405] var_226 = var_226 & mask_SORT_6 [L406] SORT_1 var_227_arg_0 = var_223; [L407] SORT_6 var_227_arg_1 = var_226; [L408] SORT_8 var_227 = ((SORT_8)var_227_arg_0 << 2) | var_227_arg_1; [L409] var_227 = var_227 & mask_SORT_8 [L410] SORT_8 var_228_arg_0 = var_227; [L411] SORT_1 var_228 = var_228_arg_0 != 0; [L412] SORT_14 var_213_arg_0 = input_15; [L413] SORT_14 var_213_arg_1 = var_123; [L414] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L415] SORT_14 var_211_arg_0 = input_15; [L416] SORT_14 var_211_arg_1 = var_121; [L417] SORT_1 var_211 = var_211_arg_0 == var_211_arg_1; [L418] SORT_1 var_214_arg_0 = var_213; [L419] SORT_1 var_214_arg_1 = var_211; [L420] SORT_1 var_214 = var_214_arg_0 | var_214_arg_1; [L421] var_214 = var_214 & mask_SORT_1 [L422] SORT_14 var_209_arg_0 = input_15; [L423] SORT_14 var_209_arg_1 = var_125; [L424] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L425] SORT_14 var_263_arg_0 = input_15; [L426] SORT_14 var_263_arg_1 = var_127; [L427] SORT_1 var_263 = var_263_arg_0 == var_263_arg_1; [L428] SORT_1 var_264_arg_0 = var_209; [L429] SORT_1 var_264_arg_1 = var_263; [L430] SORT_6 var_264 = ((SORT_6)var_264_arg_0 << 1) | var_264_arg_1; [L431] var_264 = var_264 & mask_SORT_6 [L432] SORT_1 var_265_arg_0 = var_214; [L433] SORT_6 var_265_arg_1 = var_264; [L434] SORT_8 var_265 = ((SORT_8)var_265_arg_0 << 2) | var_265_arg_1; [L435] var_265 = var_265 & mask_SORT_8 [L436] SORT_1 var_266_arg_0 = var_228; [L437] SORT_8 var_266_arg_1 = var_265; [L438] SORT_105 var_266 = ((SORT_105)var_266_arg_0 << 3) | var_266_arg_1; [L439] var_266 = var_266 & mask_SORT_105 [L440] SORT_1 var_267_arg_0 = var_261; [L441] SORT_105 var_267_arg_1 = var_266; [L442] SORT_14 var_267 = ((SORT_14)var_267_arg_0 << 4) | var_267_arg_1; [L443] var_267 = var_267 & mask_SORT_14 [L444] SORT_14 var_268_arg_0 = var_267; [L445] SORT_1 var_268 = var_268_arg_0 != 0; [L446] SORT_1 var_245_arg_0 = var_244; [L447] SORT_1 var_245_arg_1 = var_45; [L448] SORT_1 var_245_arg_2 = var_45; [L449] SORT_1 var_245 = var_245_arg_0 ? var_245_arg_1 : var_245_arg_2; [L450] SORT_1 var_242_arg_0 = var_241; [L451] SORT_1 var_242_arg_1 = var_45; [L452] SORT_1 var_242_arg_2 = var_45; [L453] SORT_1 var_242 = var_242_arg_0 ? var_242_arg_1 : var_242_arg_2; [L454] SORT_1 var_249_arg_0 = var_248; [L455] SORT_1 var_249_arg_1 = var_245; [L456] SORT_1 var_249_arg_2 = var_242; [L457] SORT_1 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L458] SORT_1 var_235_arg_0 = var_234; [L459] SORT_1 var_235_arg_1 = var_45; [L460] SORT_1 var_235_arg_2 = var_45; [L461] SORT_1 var_235 = var_235_arg_0 ? var_235_arg_1 : var_235_arg_2; [L462] SORT_1 var_232_arg_0 = var_231; [L463] SORT_1 var_232_arg_1 = var_45; [L464] SORT_1 var_232_arg_2 = var_45; [L465] SORT_1 var_232 = var_232_arg_0 ? var_232_arg_1 : var_232_arg_2; [L466] SORT_1 var_239_arg_0 = var_238; [L467] SORT_1 var_239_arg_1 = var_235; [L468] SORT_1 var_239_arg_2 = var_232; [L469] SORT_1 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L470] SORT_1 var_255_arg_0 = var_254; [L471] SORT_1 var_255_arg_1 = var_249; [L472] SORT_1 var_255_arg_2 = var_239; [L473] SORT_1 var_255 = var_255_arg_0 ? var_255_arg_1 : var_255_arg_2; [L474] SORT_1 var_220_arg_0 = var_219; [L475] SORT_1 var_220_arg_1 = var_45; [L476] SORT_1 var_220_arg_2 = var_45; [L477] SORT_1 var_220 = var_220_arg_0 ? var_220_arg_1 : var_220_arg_2; [L478] SORT_1 var_217_arg_0 = var_216; [L479] SORT_1 var_217_arg_1 = var_27; [L480] SORT_1 var_217_arg_2 = var_27; [L481] SORT_1 var_217 = var_217_arg_0 ? var_217_arg_1 : var_217_arg_2; [L482] SORT_1 var_224_arg_0 = var_223; [L483] SORT_1 var_224_arg_1 = var_220; [L484] SORT_1 var_224_arg_2 = var_217; [L485] SORT_1 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L486] SORT_1 var_212_arg_0 = var_211; [L487] SORT_1 var_212_arg_1 = var_27; [L488] SORT_1 var_212_arg_2 = var_27; [L489] SORT_1 var_212 = var_212_arg_0 ? var_212_arg_1 : var_212_arg_2; [L490] SORT_1 var_210_arg_0 = var_209; [L491] SORT_1 var_210_arg_1 = var_27; [L492] SORT_1 var_210_arg_2 = var_27; [L493] SORT_1 var_210 = var_210_arg_0 ? var_210_arg_1 : var_210_arg_2; [L494] SORT_1 var_215_arg_0 = var_214; [L495] SORT_1 var_215_arg_1 = var_212; [L496] SORT_1 var_215_arg_2 = var_210; [L497] SORT_1 var_215 = var_215_arg_0 ? var_215_arg_1 : var_215_arg_2; [L498] SORT_1 var_229_arg_0 = var_228; [L499] SORT_1 var_229_arg_1 = var_224; [L500] SORT_1 var_229_arg_2 = var_215; [L501] SORT_1 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L502] SORT_1 var_262_arg_0 = var_261; [L503] SORT_1 var_262_arg_1 = var_255; [L504] SORT_1 var_262_arg_2 = var_229; [L505] SORT_1 var_262 = var_262_arg_0 ? var_262_arg_1 : var_262_arg_2; [L506] SORT_14 var_194_arg_0 = input_15; [L507] SORT_14 var_194_arg_1 = var_131; [L508] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L509] SORT_14 var_192_arg_0 = input_15; [L510] SORT_14 var_192_arg_1 = var_129; [L511] SORT_1 var_192 = var_192_arg_0 == var_192_arg_1; [L512] SORT_1 var_195_arg_0 = var_194; [L513] SORT_1 var_195_arg_1 = var_192; [L514] SORT_1 var_195 = var_195_arg_0 | var_195_arg_1; [L515] var_195 = var_195 & mask_SORT_1 [L516] SORT_14 var_190_arg_0 = input_15; [L517] SORT_14 var_190_arg_1 = var_189; [L518] SORT_1 var_190 = var_190_arg_0 == var_190_arg_1; [L519] SORT_14 var_198_arg_0 = input_15; [L520] SORT_14 var_198_arg_1 = var_197; [L521] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L522] SORT_1 var_199_arg_0 = var_190; [L523] SORT_1 var_199_arg_1 = var_198; [L524] SORT_6 var_199 = ((SORT_6)var_199_arg_0 << 1) | var_199_arg_1; [L525] var_199 = var_199 & mask_SORT_6 [L526] SORT_1 var_200_arg_0 = var_195; [L527] SORT_6 var_200_arg_1 = var_199; [L528] SORT_8 var_200 = ((SORT_8)var_200_arg_0 << 2) | var_200_arg_1; [L529] var_200 = var_200 & mask_SORT_8 [L530] SORT_8 var_201_arg_0 = var_200; [L531] SORT_1 var_201 = var_201_arg_0 != 0; [L532] SORT_14 var_186_arg_0 = input_15; [L533] SORT_14 var_186_arg_1 = var_97; [L534] SORT_1 var_186 = var_186_arg_0 == var_186_arg_1; [L535] SORT_14 var_184_arg_0 = input_15; [L536] SORT_14 var_184_arg_1 = var_95; [L537] SORT_1 var_184 = var_184_arg_0 == var_184_arg_1; [L538] SORT_1 var_187_arg_0 = var_186; [L539] SORT_1 var_187_arg_1 = var_184; [L540] SORT_1 var_187 = var_187_arg_0 | var_187_arg_1; [L541] var_187 = var_187 & mask_SORT_1 [L542] SORT_14 var_182_arg_0 = input_15; [L543] SORT_14 var_182_arg_1 = var_101; [L544] SORT_1 var_182 = var_182_arg_0 == var_182_arg_1; [L545] SORT_14 var_203_arg_0 = input_15; [L546] SORT_14 var_203_arg_1 = var_133; [L547] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L548] SORT_1 var_204_arg_0 = var_182; [L549] SORT_1 var_204_arg_1 = var_203; [L550] SORT_6 var_204 = ((SORT_6)var_204_arg_0 << 1) | var_204_arg_1; [L551] var_204 = var_204 & mask_SORT_6 [L552] SORT_1 var_205_arg_0 = var_187; [L553] SORT_6 var_205_arg_1 = var_204; [L554] SORT_8 var_205 = ((SORT_8)var_205_arg_0 << 2) | var_205_arg_1; [L555] var_205 = var_205 & mask_SORT_8 [L556] SORT_1 var_206_arg_0 = var_201; [L557] SORT_8 var_206_arg_1 = var_205; [L558] SORT_105 var_206 = ((SORT_105)var_206_arg_0 << 3) | var_206_arg_1; [L559] var_206 = var_206 & mask_SORT_105 [L560] SORT_105 var_207_arg_0 = var_206; [L561] SORT_1 var_207 = var_207_arg_0 != 0; [L562] SORT_1 var_193_arg_0 = var_192; [L563] SORT_1 var_193_arg_1 = var_27; [L564] SORT_1 var_193_arg_2 = var_27; [L565] SORT_1 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L566] SORT_1 var_191_arg_0 = var_190; [L567] SORT_1 var_191_arg_1 = var_45; [L568] SORT_1 var_191_arg_2 = var_45; [L569] SORT_1 var_191 = var_191_arg_0 ? var_191_arg_1 : var_191_arg_2; [L570] SORT_1 var_196_arg_0 = var_195; [L571] SORT_1 var_196_arg_1 = var_193; [L572] SORT_1 var_196_arg_2 = var_191; [L573] SORT_1 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2; [L574] SORT_1 var_185_arg_0 = var_184; [L575] SORT_1 var_185_arg_1 = var_27; [L576] SORT_1 var_185_arg_2 = var_27; [L577] SORT_1 var_185 = var_185_arg_0 ? var_185_arg_1 : var_185_arg_2; [L578] SORT_1 var_183_arg_0 = var_182; [L579] SORT_1 var_183_arg_1 = var_27; [L580] SORT_1 var_183_arg_2 = var_27; [L581] SORT_1 var_183 = var_183_arg_0 ? var_183_arg_1 : var_183_arg_2; [L582] SORT_1 var_188_arg_0 = var_187; [L583] SORT_1 var_188_arg_1 = var_185; [L584] SORT_1 var_188_arg_2 = var_183; [L585] SORT_1 var_188 = var_188_arg_0 ? var_188_arg_1 : var_188_arg_2; [L586] SORT_1 var_202_arg_0 = var_201; [L587] SORT_1 var_202_arg_1 = var_196; [L588] SORT_1 var_202_arg_2 = var_188; [L589] SORT_1 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2; [L590] SORT_14 var_174_arg_0 = input_15; [L591] SORT_14 var_174_arg_1 = var_135; [L592] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L593] SORT_14 var_172_arg_0 = input_15; [L594] SORT_14 var_172_arg_1 = var_171; [L595] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L596] SORT_1 var_175_arg_0 = var_174; [L597] SORT_1 var_175_arg_1 = var_172; [L598] SORT_1 var_175 = var_175_arg_0 | var_175_arg_1; [L599] var_175 = var_175 & mask_SORT_1 [L600] SORT_14 var_169_arg_0 = input_15; [L601] SORT_14 var_169_arg_1 = var_139; [L602] SORT_1 var_169 = var_169_arg_0 == var_169_arg_1; [L603] SORT_14 var_177_arg_0 = input_15; [L604] SORT_14 var_177_arg_1 = var_159; [L605] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L606] SORT_1 var_178_arg_0 = var_169; [L607] SORT_1 var_178_arg_1 = var_177; [L608] SORT_6 var_178 = ((SORT_6)var_178_arg_0 << 1) | var_178_arg_1; [L609] var_178 = var_178 & mask_SORT_6 [L610] SORT_1 var_179_arg_0 = var_175; [L611] SORT_6 var_179_arg_1 = var_178; [L612] SORT_8 var_179 = ((SORT_8)var_179_arg_0 << 2) | var_179_arg_1; [L613] var_179 = var_179 & mask_SORT_8 [L614] SORT_8 var_180_arg_0 = var_179; [L615] SORT_1 var_180 = var_180_arg_0 != 0; [L616] SORT_1 var_173_arg_0 = var_172; [L617] SORT_1 var_173_arg_1 = var_45; [L618] SORT_1 var_173_arg_2 = var_27; [L619] SORT_1 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L620] SORT_1 var_170_arg_0 = var_169; [L621] SORT_1 var_170_arg_1 = var_27; [L622] SORT_1 var_170_arg_2 = var_27; [L623] SORT_1 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L624] SORT_1 var_176_arg_0 = var_175; [L625] SORT_1 var_176_arg_1 = var_173; [L626] SORT_1 var_176_arg_2 = var_170; [L627] SORT_1 var_176 = var_176_arg_0 ? var_176_arg_1 : var_176_arg_2; [L628] SORT_14 var_166_arg_0 = input_15; [L629] SORT_14 var_166_arg_1 = var_99; [L630] SORT_1 var_166 = var_166_arg_0 == var_166_arg_1; [L631] SORT_14 var_164_arg_0 = input_15; [L632] SORT_14 var_164_arg_1 = var_137; [L633] SORT_1 var_164 = var_164_arg_0 == var_164_arg_1; [L634] SORT_1 var_167_arg_0 = var_166; [L635] SORT_1 var_167_arg_1 = var_164; [L636] SORT_1 var_167 = var_167_arg_0 | var_167_arg_1; [L637] var_167 = var_167 & mask_SORT_1 [L638] SORT_1 var_165_arg_0 = var_164; [L639] SORT_1 var_165_arg_1 = var_27; [L640] SORT_1 var_165_arg_2 = var_27; [L641] SORT_1 var_165 = var_165_arg_0 ? var_165_arg_1 : var_165_arg_2; [L642] SORT_14 var_162_arg_0 = input_15; [L643] SORT_14 var_162_arg_1 = var_161; [L644] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L645] SORT_1 var_163_arg_0 = var_162; [L646] SORT_1 var_163_arg_1 = var_45; [L647] SORT_1 var_163_arg_2 = var_45; [L648] SORT_1 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L649] SORT_1 var_168_arg_0 = var_167; [L650] SORT_1 var_168_arg_1 = var_165; [L651] SORT_1 var_168_arg_2 = var_163; [L652] SORT_1 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L653] SORT_1 var_181_arg_0 = var_180; [L654] SORT_1 var_181_arg_1 = var_176; [L655] SORT_1 var_181_arg_2 = var_168; [L656] SORT_1 var_181 = var_181_arg_0 ? var_181_arg_1 : var_181_arg_2; [L657] SORT_1 var_208_arg_0 = var_207; [L658] SORT_1 var_208_arg_1 = var_202; [L659] SORT_1 var_208_arg_2 = var_181; [L660] SORT_1 var_208 = var_208_arg_0 ? var_208_arg_1 : var_208_arg_2; [L661] SORT_1 var_269_arg_0 = var_268; [L662] SORT_1 var_269_arg_1 = var_262; [L663] SORT_1 var_269_arg_2 = var_208; [L664] SORT_1 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L665] SORT_14 var_160_arg_0 = input_15; [L666] SORT_14 var_160_arg_1 = var_159; [L667] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L668] SORT_14 var_140_arg_0 = input_15; [L669] SORT_14 var_140_arg_1 = var_139; [L670] SORT_1 var_140 = var_140_arg_0 == var_140_arg_1; [L671] SORT_14 var_138_arg_0 = input_15; [L672] SORT_14 var_138_arg_1 = var_137; [L673] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L674] SORT_14 var_136_arg_0 = input_15; [L675] SORT_14 var_136_arg_1 = var_135; [L676] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L677] SORT_14 var_134_arg_0 = input_15; [L678] SORT_14 var_134_arg_1 = var_133; [L679] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L680] SORT_14 var_132_arg_0 = input_15; [L681] SORT_14 var_132_arg_1 = var_131; [L682] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L683] SORT_14 var_130_arg_0 = input_15; [L684] SORT_14 var_130_arg_1 = var_129; [L685] SORT_1 var_130 = var_130_arg_0 == var_130_arg_1; [L686] SORT_14 var_128_arg_0 = input_15; [L687] SORT_14 var_128_arg_1 = var_127; [L688] SORT_1 var_128 = var_128_arg_0 == var_128_arg_1; [L689] SORT_14 var_126_arg_0 = input_15; [L690] SORT_14 var_126_arg_1 = var_125; [L691] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L692] SORT_14 var_124_arg_0 = input_15; [L693] SORT_14 var_124_arg_1 = var_123; [L694] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L695] SORT_14 var_122_arg_0 = input_15; [L696] SORT_14 var_122_arg_1 = var_121; [L697] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L698] SORT_14 var_120_arg_0 = input_15; [L699] SORT_14 var_120_arg_1 = var_119; [L700] SORT_1 var_120 = var_120_arg_0 == var_120_arg_1; [L701] SORT_14 var_118_arg_0 = input_15; [L702] SORT_14 var_118_arg_1 = var_117; [L703] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L704] SORT_1 var_141_arg_0 = var_120; [L705] SORT_1 var_141_arg_1 = var_118; [L706] SORT_6 var_141 = ((SORT_6)var_141_arg_0 << 1) | var_141_arg_1; [L707] var_141 = var_141 & mask_SORT_6 [L708] SORT_1 var_142_arg_0 = var_122; [L709] SORT_6 var_142_arg_1 = var_141; [L710] SORT_8 var_142 = ((SORT_8)var_142_arg_0 << 2) | var_142_arg_1; [L711] var_142 = var_142 & mask_SORT_8 [L712] SORT_1 var_143_arg_0 = var_124; [L713] SORT_8 var_143_arg_1 = var_142; [L714] SORT_105 var_143 = ((SORT_105)var_143_arg_0 << 3) | var_143_arg_1; [L715] var_143 = var_143 & mask_SORT_105 [L716] SORT_1 var_144_arg_0 = var_126; [L717] SORT_105 var_144_arg_1 = var_143; [L718] SORT_14 var_144 = ((SORT_14)var_144_arg_0 << 4) | var_144_arg_1; [L719] var_144 = var_144 & mask_SORT_14 [L720] SORT_1 var_146_arg_0 = var_128; [L721] SORT_14 var_146_arg_1 = var_144; [L722] SORT_145 var_146 = ((SORT_145)var_146_arg_0 << 5) | var_146_arg_1; [L723] var_146 = var_146 & mask_SORT_145 [L724] SORT_1 var_148_arg_0 = var_130; [L725] SORT_145 var_148_arg_1 = var_146; [L726] SORT_147 var_148 = ((SORT_147)var_148_arg_0 << 6) | var_148_arg_1; [L727] var_148 = var_148 & mask_SORT_147 [L728] SORT_1 var_149_arg_0 = var_132; [L729] SORT_147 var_149_arg_1 = var_148; [L730] SORT_17 var_149 = ((SORT_17)var_149_arg_0 << 7) | var_149_arg_1; [L731] var_149 = var_149 & mask_SORT_17 [L732] SORT_1 var_151_arg_0 = var_134; [L733] SORT_17 var_151_arg_1 = var_149; [L734] SORT_150 var_151 = ((SORT_150)var_151_arg_0 << 8) | var_151_arg_1; [L735] var_151 = var_151 & mask_SORT_150 [L736] SORT_1 var_153_arg_0 = var_136; [L737] SORT_150 var_153_arg_1 = var_151; [L738] SORT_152 var_153 = ((SORT_152)var_153_arg_0 << 9) | var_153_arg_1; [L739] var_153 = var_153 & mask_SORT_152 [L740] SORT_1 var_155_arg_0 = var_138; [L741] SORT_152 var_155_arg_1 = var_153; [L742] SORT_154 var_155 = ((SORT_154)var_155_arg_0 << 10) | var_155_arg_1; [L743] var_155 = var_155 & mask_SORT_154 [L744] SORT_1 var_157_arg_0 = var_140; [L745] SORT_154 var_157_arg_1 = var_155; [L746] SORT_156 var_157 = ((SORT_156)var_157_arg_0 << 11) | var_157_arg_1; [L747] var_157 = var_157 & mask_SORT_156 [L748] SORT_156 var_158_arg_0 = var_157; [L749] SORT_1 var_158 = var_158_arg_0 != 0; [L750] SORT_1 var_270_arg_0 = var_160; [L751] SORT_1 var_270_arg_1 = var_158; [L752] SORT_6 var_270 = ((SORT_6)var_270_arg_0 << 1) | var_270_arg_1; [L753] var_270 = var_270 & mask_SORT_6 [L754] SORT_1 var_271_arg_0 = var_269; [L755] SORT_6 var_271_arg_1 = var_270; [L756] SORT_8 var_271 = ((SORT_8)var_271_arg_0 << 2) | var_271_arg_1; [L757] var_271 = var_271 & mask_SORT_8 [L758] SORT_8 var_272_arg_0 = var_271; [L759] SORT_1 var_272 = var_272_arg_0 != 0; [L760] SORT_1 var_86_arg_0 = var_85; [L761] SORT_1 var_86 = ~var_86_arg_0; [L762] var_86 = var_86 & mask_SORT_1 [L763] SORT_1 var_87_arg_0 = input_13; [L764] SORT_1 var_87_arg_1 = var_86; [L765] SORT_6 var_87 = ((SORT_6)var_87_arg_0 << 1) | var_87_arg_1; [L766] var_87 = var_87 & mask_SORT_6 [L767] SORT_6 var_88_arg_0 = var_87; [L768] SORT_1 var_88 = var_88_arg_0 == mask_SORT_6; [L769] SORT_1 var_273_arg_0 = var_272; [L770] SORT_1 var_273_arg_1 = var_88; [L771] SORT_6 var_273 = ((SORT_6)var_273_arg_0 << 1) | var_273_arg_1; [L772] var_273 = var_273 & mask_SORT_6 [L773] SORT_1 var_274_arg_0 = var_82; [L774] SORT_6 var_274_arg_1 = var_273; [L775] SORT_8 var_274 = ((SORT_8)var_274_arg_0 << 2) | var_274_arg_1; [L776] var_274 = var_274 & mask_SORT_8 [L777] SORT_8 var_275_arg_0 = var_274; [L778] SORT_1 var_275 = var_275_arg_0 == mask_SORT_8; [L779] SORT_1 var_114_arg_0 = input_13; [L780] SORT_1 var_114 = ~var_114_arg_0; [L781] SORT_1 var_112_arg_0 = input_13; [L782] SORT_1 var_112_arg_1 = var_85; [L783] SORT_6 var_112 = ((SORT_6)var_112_arg_0 << 1) | var_112_arg_1; [L784] var_112 = var_112 & mask_SORT_6 [L785] SORT_6 var_113_arg_0 = var_112; [L786] SORT_1 var_113 = var_113_arg_0 == mask_SORT_6; [L787] SORT_1 var_115_arg_0 = var_114; [L788] SORT_1 var_115_arg_1 = var_113; [L789] SORT_6 var_115 = ((SORT_6)var_115_arg_0 << 1) | var_115_arg_1; [L790] var_115 = var_115 & mask_SORT_6 [L791] SORT_6 var_116_arg_0 = var_115; [L792] SORT_1 var_116 = var_116_arg_0 != 0; [L793] SORT_1 var_276_arg_0 = var_275; [L794] SORT_1 var_276_arg_1 = var_116; [L795] SORT_6 var_276 = ((SORT_6)var_276_arg_0 << 1) | var_276_arg_1; [L796] var_276 = var_276 & mask_SORT_6 [L797] SORT_6 var_277_arg_0 = var_276; [L798] SORT_1 var_277 = var_277_arg_0 != 0; [L799] SORT_14 var_102_arg_0 = input_15; [L800] SORT_14 var_102_arg_1 = var_101; [L801] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L802] SORT_14 var_100_arg_0 = input_15; [L803] SORT_14 var_100_arg_1 = var_99; [L804] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L805] SORT_14 var_98_arg_0 = input_15; [L806] SORT_14 var_98_arg_1 = var_97; [L807] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L808] SORT_14 var_96_arg_0 = input_15; [L809] SORT_14 var_96_arg_1 = var_95; [L810] SORT_1 var_96 = var_96_arg_0 == var_96_arg_1; [L811] SORT_1 var_103_arg_0 = var_98; [L812] SORT_1 var_103_arg_1 = var_96; [L813] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 1) | var_103_arg_1; [L814] var_103 = var_103 & mask_SORT_6 [L815] SORT_1 var_104_arg_0 = var_100; [L816] SORT_6 var_104_arg_1 = var_103; [L817] SORT_8 var_104 = ((SORT_8)var_104_arg_0 << 2) | var_104_arg_1; [L818] var_104 = var_104 & mask_SORT_8 [L819] SORT_1 var_106_arg_0 = var_102; [L820] SORT_8 var_106_arg_1 = var_104; [L821] SORT_105 var_106 = ((SORT_105)var_106_arg_0 << 3) | var_106_arg_1; [L822] var_106 = var_106 & mask_SORT_105 [L823] SORT_105 var_107_arg_0 = var_106; [L824] SORT_1 var_107 = var_107_arg_0 != 0; [L825] SORT_1 var_108_arg_0 = var_107; [L826] SORT_1 var_108_arg_1 = var_88; [L827] SORT_6 var_108 = ((SORT_6)var_108_arg_0 << 1) | var_108_arg_1; [L828] var_108 = var_108 & mask_SORT_6 [L829] SORT_1 var_109_arg_0 = var_82; [L830] SORT_6 var_109_arg_1 = var_108; [L831] SORT_8 var_109 = ((SORT_8)var_109_arg_0 << 2) | var_109_arg_1; [L832] var_109 = var_109 & mask_SORT_8 [L833] SORT_8 var_110_arg_0 = var_109; [L834] SORT_1 var_110 = var_110_arg_0 == mask_SORT_8; [L835] SORT_1 var_76_arg_0 = var_75; [L836] SORT_1 var_76 = ~var_76_arg_0; [L837] SORT_1 var_92_arg_0 = var_76; [L838] SORT_1 var_92_arg_1 = var_73; [L839] SORT_6 var_92 = ((SORT_6)var_92_arg_0 << 1) | var_92_arg_1; [L840] var_92 = var_92 & mask_SORT_6 [L841] SORT_6 var_93_arg_0 = var_92; [L842] SORT_1 var_93 = var_93_arg_0 == mask_SORT_6; [L843] SORT_1 var_94_arg_0 = var_93; [L844] SORT_1 var_94_arg_1 = var_75; [L845] SORT_6 var_94 = ((SORT_6)var_94_arg_0 << 1) | var_94_arg_1; [L846] SORT_1 var_83_arg_0 = var_82; [L847] SORT_1 var_83 = ~var_83_arg_0; [L848] var_83 = var_83 & mask_SORT_1 [L849] SORT_1 var_89_arg_0 = var_88; [L850] SORT_1 var_89_arg_1 = var_83; [L851] SORT_6 var_89 = ((SORT_6)var_89_arg_0 << 1) | var_89_arg_1; [L852] var_89 = var_89 & mask_SORT_6 [L853] SORT_6 var_90_arg_0 = var_89; [L854] SORT_1 var_90 = var_90_arg_0 == mask_SORT_6; [L855] SORT_1 var_77_arg_0 = var_73; [L856] SORT_1 var_77_arg_1 = var_71; [L857] SORT_6 var_77 = ((SORT_6)var_77_arg_0 << 1) | var_77_arg_1; [L858] var_77 = var_77 & mask_SORT_6 [L859] SORT_1 var_78_arg_0 = var_76; [L860] SORT_6 var_78_arg_1 = var_77; [L861] SORT_8 var_78 = ((SORT_8)var_78_arg_0 << 2) | var_78_arg_1; [L862] var_78 = var_78 & mask_SORT_8 [L863] SORT_8 var_79_arg_0 = var_78; [L864] SORT_1 var_79 = var_79_arg_0 == mask_SORT_8; [L865] SORT_1 var_80_arg_0 = var_79; [L866] SORT_1 var_80_arg_1 = var_27; [L867] SORT_6 var_80 = ((SORT_6)var_80_arg_0 << 1) | var_80_arg_1; [L868] SORT_1 var_91_arg_0 = var_90; [L869] SORT_6 var_91_arg_1 = var_80; [L870] SORT_6 var_91_arg_2 = var_37; [L871] SORT_6 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L872] SORT_1 var_111_arg_0 = var_110; [L873] SORT_6 var_111_arg_1 = var_94; [L874] SORT_6 var_111_arg_2 = var_91; [L875] SORT_6 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L876] SORT_1 var_278_arg_0 = var_277; [L877] SORT_6 var_278_arg_1 = var_37; [L878] SORT_6 var_278_arg_2 = var_111; [L879] SORT_6 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L880] var_278 = var_278 & mask_SORT_6 [L881] SORT_145 var_280_arg_0 = var_279; [L882] SORT_6 var_280_arg_1 = var_278; [L883] SORT_17 var_280 = ((SORT_17)var_280_arg_0 << 2) | var_280_arg_1; [L884] SORT_1 var_40_arg_0 = state_34; [L885] SORT_6 var_40_arg_1 = state_38; [L886] SORT_6 var_40_arg_2 = input_19; [L887] SORT_6 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L888] SORT_6 var_43_arg_0 = var_40; [L889] SORT_1 var_43 = var_43_arg_0 >> 0; [L890] var_43 = var_43 & mask_SORT_1 [L891] SORT_6 var_41_arg_0 = var_40; [L892] SORT_1 var_41 = var_41_arg_0 >> 1; [L893] var_41 = var_41 & mask_SORT_1 [L894] SORT_1 var_36_arg_0 = state_34; [L895] SORT_17 var_36_arg_1 = state_32; [L896] SORT_17 var_36_arg_2 = input_18; [L897] SORT_17 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L898] SORT_1 var_42_arg_0 = var_41; [L899] SORT_17 var_42_arg_1 = var_36; [L900] SORT_17 var_42_arg_2 = var_31; [L901] SORT_17 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L902] SORT_1 var_44_arg_0 = var_43; [L903] SORT_17 var_44_arg_1 = var_31; [L904] SORT_17 var_44_arg_2 = var_42; [L905] SORT_17 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L906] SORT_1 var_298_arg_0 = var_297; [L907] SORT_17 var_298_arg_1 = var_280; [L908] SORT_17 var_298_arg_2 = var_44; [L909] SORT_17 var_298 = var_298_arg_0 ? var_298_arg_1 : var_298_arg_2; [L910] var_298 = var_298 & mask_SORT_17 [L911] SORT_17 var_299_arg_0 = var_298; [L912] SORT_17 var_299_arg_1 = var_31; [L913] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L914] SORT_1 var_302_arg_0 = state_34; [L915] SORT_17 var_302_arg_1 = state_300; [L916] SORT_17 var_302_arg_2 = input_18; [L917] SORT_17 var_302 = var_302_arg_0 ? var_302_arg_1 : var_302_arg_2; [L918] SORT_1 var_303_arg_0 = var_41; [L919] SORT_17 var_303_arg_1 = var_302; [L920] SORT_17 var_303_arg_2 = var_31; [L921] SORT_17 var_303 = var_303_arg_0 ? var_303_arg_1 : var_303_arg_2; [L922] SORT_1 var_304_arg_0 = var_43; [L923] SORT_17 var_304_arg_1 = var_31; [L924] SORT_17 var_304_arg_2 = var_303; [L925] SORT_17 var_304 = var_304_arg_0 ? var_304_arg_1 : var_304_arg_2; [L926] SORT_1 var_305_arg_0 = var_297; [L927] SORT_17 var_305_arg_1 = var_280; [L928] SORT_17 var_305_arg_2 = var_304; [L929] SORT_17 var_305 = var_305_arg_0 ? var_305_arg_1 : var_305_arg_2; [L930] var_305 = var_305 & mask_SORT_17 [L931] SORT_17 var_306_arg_0 = var_305; [L932] SORT_17 var_306_arg_1 = var_31; [L933] SORT_1 var_306 = var_306_arg_0 == var_306_arg_1; [L934] SORT_1 var_307_arg_0 = var_299; [L935] SORT_1 var_307_arg_1 = var_306; [L936] SORT_1 var_307 = var_307_arg_0 == var_307_arg_1; [L937] SORT_1 var_308_arg_0 = var_30; [L938] SORT_1 var_308_arg_1 = var_307; [L939] SORT_1 var_308 = var_308_arg_0 | var_308_arg_1; [L940] SORT_1 var_311_arg_0 = var_308; [L941] SORT_1 var_311 = ~var_311_arg_0; [L942] SORT_1 var_312_arg_0 = var_45; [L943] SORT_1 var_312_arg_1 = var_311; [L944] SORT_1 var_312 = var_312_arg_0 & var_312_arg_1; [L945] var_312 = var_312 & mask_SORT_1 [L946] SORT_1 bad_313_arg_0 = var_312; [L947] CALL __VERIFIER_assert(!(bad_313_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: 41.6s, 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: 0.1s SsaConstructionTime, 24.0s 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 [2022-11-25 23:42:50,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur --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 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc --- 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-38b53e6 [2022-11-25 23:42:53,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:42:53,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:42:53,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:42:53,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:42:53,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:42:53,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:42:53,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:42:53,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:42:53,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:42:53,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:42:53,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:42:53,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:42:53,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:42:53,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:42:53,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:42:53,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:42:53,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:42:53,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:42:53,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:42:53,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:42:53,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:42:53,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:42:53,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:42:53,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:42:53,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:42:53,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:42:53,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:42:53,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:42:53,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:42:53,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:42:53,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:42:53,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:42:53,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:42:53,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:42:53,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:42:53,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:42:53,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:42:53,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:42:53,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:42:53,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:42:53,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:42:53,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:42:53,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:42:53,293 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:42:53,293 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:42:53,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:42:53,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:42:53,294 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:42:53,294 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:42:53,294 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:42:53,295 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:42:53,295 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:42:53,295 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:42:53,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:42:53,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:42:53,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:42:53,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:42:53,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:42:53,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:42:53,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:42:53,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:42:53,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:42:53,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:42:53,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:42:53,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:42:53,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:42:53,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:42:53,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:53,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:42:53,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:42:53,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:42:53,306 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:42:53,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:42:53,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:42:53,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:42:53,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:42:53,307 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc [2022-11-25 23:42:53,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:42:53,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:42:53,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:42:53,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:42:53,804 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:42:53,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-25 23:42:57,046 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:42:57,454 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:42:57,456 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-25 23:42:57,473 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data/0a9840bdf/f407e30698e04473bbb1ad6770412c4f/FLAG82fb3510f [2022-11-25 23:42:57,488 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/data/0a9840bdf/f407e30698e04473bbb1ad6770412c4f [2022-11-25 23:42:57,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:42:57,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:42:57,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:57,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:42:57,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:42:57,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:57" (1/1) ... [2022-11-25 23:42:57,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26eeb83b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:57, skipping insertion in model container [2022-11-25 23:42:57,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:57" (1/1) ... [2022-11-25 23:42:57,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:42:57,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:42:57,797 WARN L237 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-25 23:42:58,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:58,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:42:58,157 WARN L237 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_240fb4f0-9ab9-4ca4-a19d-b8552b391271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-25 23:42:58,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:42:58,342 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:42:58,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58 WrapperNode [2022-11-25 23:42:58,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:42:58,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:58,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:42:58,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:42:58,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,557 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1413 [2022-11-25 23:42:58,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:42:58,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:42:58,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:42:58,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:42:58,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:42:58,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:42:58,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:42:58,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:42:58,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (1/1) ... [2022-11-25 23:42:58,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:42:58,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:42:58,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:42:58,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:42:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:42:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:42:59,280 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:42:59,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:43:01,697 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:43:01,705 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:43:01,706 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:43:01,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:43:01 BoogieIcfgContainer [2022-11-25 23:43:01,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:43:01,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:43:01,711 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:43:01,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:43:01,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:42:57" (1/3) ... [2022-11-25 23:43:01,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68392524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:43:01, skipping insertion in model container [2022-11-25 23:43:01,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:58" (2/3) ... [2022-11-25 23:43:01,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68392524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:43:01, skipping insertion in model container [2022-11-25 23:43:01,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:43:01" (3/3) ... [2022-11-25 23:43:01,718 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal20.c [2022-11-25 23:43:01,742 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:43:01,742 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:43:01,801 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:43:01,808 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;@17f38c84, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:43:01,809 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:43:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 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) [2022-11-25 23:43:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 23:43:01,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:01,823 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 23:43:01,823 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:01,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:01,830 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-25 23:43:01,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 23:43:01,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [828783400] [2022-11-25 23:43:01,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:01,853 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 23:43:01,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 23:43:01,863 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 23:43:01,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-25 23:43:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:02,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-25 23:43:02,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:02,820 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:43:02,821 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-25 23:43:02,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [828783400] [2022-11-25 23:43:02,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [828783400] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:02,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:02,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:43:02,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015762506] [2022-11-25 23:43:02,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:02,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:43:02,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-25 23:43:02,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:43:02,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:43:02,891 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 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 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-25 23:43:03,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:03,927 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-25 23:43:03,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:43:03,930 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2022-11-25 23:43:03,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:03,940 INFO L225 Difference]: With dead ends: 20 [2022-11-25 23:43:03,940 INFO L226 Difference]: Without dead ends: 11 [2022-11-25 23:43:03,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:43:03,947 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:03,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 23:43:03,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-25 23:43:03,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-25 23:43:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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) [2022-11-25 23:43:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-25 23:43:03,985 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-25 23:43:03,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:03,986 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-25 23:43:03,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-11-25 23:43:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-25 23:43:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-25 23:43:03,987 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:03,987 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-25 23:43:04,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:43:04,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 23:43:04,205 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:04,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:04,206 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-25 23:43:04,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 23:43:04,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [142397214] [2022-11-25 23:43:04,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:04,210 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 23:43:04,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 23:43:04,212 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 23:43:04,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-25 23:43:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:05,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-25 23:43:05,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:06,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:43:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:11,889 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-25 23:43:11,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [142397214] [2022-11-25 23:43:11,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [142397214] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:43:11,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1570286464] [2022-11-25 23:43:11,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:11,897 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-25 23:43:11,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/cvc4 [2022-11-25 23:43:11,929 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-25 23:43:11,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240fb4f0-9ab9-4ca4-a19d-b8552b391271/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2022-11-25 23:43:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:15,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 296 conjunts are in the unsatisfiable core [2022-11-25 23:43:15,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:43:24,302 INFO L328 TraceCheckSpWp]: Computing backward predicates...