./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:39:37,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:39:37,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:39:37,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:39:37,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:39:37,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:39:37,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:39:37,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:39:37,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:39:37,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:39:37,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:39:37,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:39:37,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:39:37,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:39:37,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:39:37,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:39:37,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:39:37,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:39:37,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:39:37,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:39:37,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:39:37,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:39:37,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:39:37,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:39:37,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:39:37,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:39:37,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:39:37,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:39:37,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:39:37,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:39:37,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:39:37,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:39:37,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:39:37,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:39:37,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:39:37,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:39:37,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:39:37,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:39:37,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:39:37,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:39:37,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:39:37,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:39:38,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:39:38,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:39:38,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:39:38,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:39:38,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:39:38,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:39:38,033 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:39:38,034 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:39:38,034 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:39:38,034 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:39:38,040 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:39:38,040 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:39:38,040 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:39:38,040 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:39:38,040 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:39:38,041 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:39:38,041 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:39:38,041 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:39:38,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:39:38,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:39:38,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:39:38,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:39:38,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:39:38,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:39:38,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:39:38,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:39:38,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:39:38,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:39:38,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:39:38,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:39:38,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:39:38,057 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:39:38,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:39:38,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:39:38,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:39:38,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:39:38,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:39:38,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:39:38,058 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_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f [2022-11-03 01:39:38,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:39:38,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:39:38,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:39:38,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:39:38,379 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:39:38,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-03 01:39:38,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/726657f81/d49ef8c3d5494466938a7c381d18f9e8/FLAGb2362d36f [2022-11-03 01:39:39,119 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:39:39,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-03 01:39:39,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/726657f81/d49ef8c3d5494466938a7c381d18f9e8/FLAGb2362d36f [2022-11-03 01:39:39,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/726657f81/d49ef8c3d5494466938a7c381d18f9e8 [2022-11-03 01:39:39,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:39:39,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:39:39,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:39,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:39:39,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:39:39,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:39" (1/1) ... [2022-11-03 01:39:39,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18080553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:39, skipping insertion in model container [2022-11-03 01:39:39,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:39:39" (1/1) ... [2022-11-03 01:39:39,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:39:39,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:39:39,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-03 01:39:40,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:39:40,093 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:39:40,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-03 01:39:40,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:39:40,316 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:39:40,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40 WrapperNode [2022-11-03 01:39:40,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:39:40,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:39:40,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:39:40,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:39:40,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:40,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:40,841 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3004 [2022-11-03 01:39:40,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:39:40,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:39:40,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:39:40,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:39:40,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:40,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:40,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:40,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:41,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:41,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:41,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:41,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:41,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:39:41,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:39:41,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:39:41,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:39:41,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (1/1) ... [2022-11-03 01:39:41,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:39:41,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:39:41,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:39:41,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:39:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:39:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:39:41,977 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:39:41,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:40:40,534 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:41:21,347 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:41:21,348 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 01:41:21,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:41:21 BoogieIcfgContainer [2022-11-03 01:41:21,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:41:21,353 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:41:21,353 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:41:21,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:41:21,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:39:39" (1/3) ... [2022-11-03 01:41:21,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb19544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:41:21, skipping insertion in model container [2022-11-03 01:41:21,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:39:40" (2/3) ... [2022-11-03 01:41:21,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb19544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:41:21, skipping insertion in model container [2022-11-03 01:41:21,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:41:21" (3/3) ... [2022-11-03 01:41:21,360 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-03 01:41:21,383 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:41:21,384 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 01:41:21,448 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 01:41:21,459 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;@201a43b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 01:41:21,459 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 01:41:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-03 01:41:21,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:21,476 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-03 01:41:21,477 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:21,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:21,489 INFO L85 PathProgramCache]: Analyzing trace with hash 28883656, now seen corresponding path program 1 times [2022-11-03 01:41:21,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:41:21,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805706060] [2022-11-03 01:41:21,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:21,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:41:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 01:41:23,018 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 01:41:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 01:41:24,263 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 01:41:24,266 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 01:41:24,267 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 01:41:24,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 01:41:24,276 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-03 01:41:24,284 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 01:41:24,346 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 01:41:24,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 01:41:24 BoogieIcfgContainer [2022-11-03 01:41:24,377 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 01:41:24,377 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 01:41:24,378 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 01:41:24,378 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 01:41:24,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:41:21" (3/4) ... [2022-11-03 01:41:24,389 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 01:41:24,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 01:41:24,392 INFO L158 Benchmark]: Toolchain (without parser) took 105096.13ms. Allocated memory was 90.2MB in the beginning and 6.2GB in the end (delta: 6.1GB). Free memory was 61.7MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-11-03 01:41:24,393 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 61.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:41:24,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1021.53ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 61.5MB in the beginning and 62.4MB in the end (delta: -984.1kB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-11-03 01:41:24,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 523.44ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 62.4MB in the beginning and 117.0MB in the end (delta: -54.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-11-03 01:41:24,403 INFO L158 Benchmark]: Boogie Preprocessor took 515.74ms. Allocated memory is still 201.3MB. Free memory was 117.0MB in the beginning and 116.0MB in the end (delta: 1.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-03 01:41:24,403 INFO L158 Benchmark]: RCFGBuilder took 99991.54ms. Allocated memory was 201.3MB in the beginning and 6.2GB in the end (delta: 6.0GB). Free memory was 116.0MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2022-11-03 01:41:24,405 INFO L158 Benchmark]: TraceAbstraction took 3024.31ms. Allocated memory is still 6.2GB. Free memory was 4.8GB in the beginning and 4.5GB in the end (delta: 290.5MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. [2022-11-03 01:41:24,406 INFO L158 Benchmark]: Witness Printer took 12.16ms. Allocated memory is still 6.2GB. Free memory is still 4.5GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:41:24,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 61.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1021.53ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 61.5MB in the beginning and 62.4MB in the end (delta: -984.1kB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 523.44ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 62.4MB in the beginning and 117.0MB in the end (delta: -54.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 515.74ms. Allocated memory is still 201.3MB. Free memory was 117.0MB in the beginning and 116.0MB in the end (delta: 1.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 99991.54ms. Allocated memory was 201.3MB in the beginning and 6.2GB in the end (delta: 6.0GB). Free memory was 116.0MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * TraceAbstraction took 3024.31ms. Allocated memory is still 6.2GB. Free memory was 4.8GB in the beginning and 4.5GB in the end (delta: 290.5MB). Peak memory consumption was 289.4MB. Max. memory is 16.1GB. * Witness Printer took 12.16ms. Allocated memory is still 6.2GB. Free memory is still 4.5GB. 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 301, overapproximation of shiftRight at line 305, overapproximation of bitwiseAnd at line 230, overapproximation of bitwiseComplement at line 303. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_24 = 0; [L45] const SORT_1 var_57 = 0; [L46] const SORT_4 var_96 = 0; [L47] const SORT_6 var_98 = 16; [L48] const SORT_4 var_110 = 1; [L49] const SORT_6 var_114 = 0; [L50] const SORT_5 var_117 = 0; [L51] const SORT_6 var_118 = 1; [L52] const SORT_6 var_119 = 2; [L53] const SORT_3 var_128 = 0; [L54] const SORT_4 var_239 = 65535; [L55] const SORT_4 var_272 = 0; [L56] const SORT_3 var_292 = 2; [L57] const SORT_3 var_294 = 1; [L58] const SORT_6 var_427 = 3; [L59] const SORT_6 var_442 = 4294967295; [L60] const SORT_3 var_467 = 3; [L62] SORT_1 input_109; [L63] SORT_1 input_113; [L64] SORT_1 input_132; [L65] SORT_1 input_138; [L66] SORT_1 input_150; [L67] SORT_1 input_158; [L68] SORT_1 input_164; [L69] SORT_1 input_170; [L70] SORT_1 input_185; [L71] SORT_1 input_197; [L72] SORT_1 input_236; [L73] SORT_1 input_237; [L74] SORT_1 input_244; [L75] SORT_1 input_250; [L76] SORT_1 input_257; [L77] SORT_1 input_262; [L78] SORT_1 input_267; [L79] SORT_1 input_290; [L80] SORT_1 input_291; [L81] SORT_1 input_293; [L82] SORT_1 input_295; [L83] SORT_1 input_304; [L84] SORT_1 input_305; [L85] SORT_1 input_306; [L86] SORT_1 input_307; [L87] SORT_1 input_308; [L88] SORT_1 input_309; [L89] SORT_1 input_331; [L90] SORT_1 input_334; [L91] SORT_1 input_335; [L92] SORT_1 input_336; [L93] SORT_1 input_337; [L94] SORT_1 input_338; [L95] SORT_1 input_339; [L97] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L105] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_4 state_35 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] SORT_4 state_37 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L112] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L113] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L118] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L119] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L120] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L121] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_3 init_9_arg_1 = var_7; [L142] state_8 = init_9_arg_1 [L143] SORT_3 init_11_arg_1 = var_7; [L144] state_10 = init_11_arg_1 [L145] SORT_3 init_13_arg_1 = var_7; [L146] state_12 = init_13_arg_1 [L147] SORT_3 init_15_arg_1 = var_7; [L148] state_14 = init_15_arg_1 [L149] SORT_3 init_17_arg_1 = var_7; [L150] state_16 = init_17_arg_1 [L151] SORT_3 init_19_arg_1 = var_7; [L152] state_18 = init_19_arg_1 [L153] SORT_3 init_21_arg_1 = var_7; [L154] state_20 = init_21_arg_1 [L155] SORT_3 init_23_arg_1 = var_7; [L156] state_22 = init_23_arg_1 [L157] SORT_4 init_26_arg_1 = var_24; [L158] state_25 = init_26_arg_1 [L159] SORT_4 init_28_arg_1 = var_24; [L160] state_27 = init_28_arg_1 [L161] SORT_4 init_30_arg_1 = var_24; [L162] state_29 = init_30_arg_1 [L163] SORT_4 init_32_arg_1 = var_24; [L164] state_31 = init_32_arg_1 [L165] SORT_4 init_34_arg_1 = var_24; [L166] state_33 = init_34_arg_1 [L167] SORT_4 init_36_arg_1 = var_24; [L168] state_35 = init_36_arg_1 [L169] SORT_4 init_38_arg_1 = var_24; [L170] state_37 = init_38_arg_1 [L171] SORT_4 init_40_arg_1 = var_24; [L172] state_39 = init_40_arg_1 [L173] SORT_4 init_42_arg_1 = var_24; [L174] state_41 = init_42_arg_1 [L175] SORT_4 init_44_arg_1 = var_24; [L176] state_43 = init_44_arg_1 [L177] SORT_3 init_46_arg_1 = var_7; [L178] state_45 = init_46_arg_1 [L179] SORT_3 init_48_arg_1 = var_7; [L180] state_47 = init_48_arg_1 [L181] SORT_4 init_50_arg_1 = var_24; [L182] state_49 = init_50_arg_1 [L183] SORT_4 init_52_arg_1 = var_24; [L184] state_51 = init_52_arg_1 [L185] SORT_4 init_54_arg_1 = var_24; [L186] state_53 = init_54_arg_1 [L187] SORT_4 init_56_arg_1 = var_24; [L188] state_55 = init_56_arg_1 [L189] SORT_1 init_59_arg_1 = var_57; [L190] state_58 = init_59_arg_1 [L191] SORT_1 init_61_arg_1 = var_57; [L192] state_60 = init_61_arg_1 [L193] SORT_1 init_63_arg_1 = var_57; [L194] state_62 = init_63_arg_1 [L195] SORT_1 init_65_arg_1 = var_57; [L196] state_64 = init_65_arg_1 [L197] SORT_1 init_67_arg_1 = var_57; [L198] state_66 = init_67_arg_1 [L199] SORT_1 init_69_arg_1 = var_57; [L200] state_68 = init_69_arg_1 [L201] SORT_1 init_71_arg_1 = var_57; [L202] state_70 = init_71_arg_1 [L203] SORT_1 init_73_arg_1 = var_57; [L204] state_72 = init_73_arg_1 [L205] SORT_1 init_75_arg_1 = var_57; [L206] state_74 = init_75_arg_1 [L207] SORT_1 init_77_arg_1 = var_57; [L208] state_76 = init_77_arg_1 [L209] SORT_1 init_79_arg_1 = var_57; [L210] state_78 = init_79_arg_1 [L211] SORT_1 init_81_arg_1 = var_57; [L212] state_80 = init_81_arg_1 [L213] SORT_1 init_83_arg_1 = var_57; [L214] state_82 = init_83_arg_1 [L215] SORT_1 init_85_arg_1 = var_57; [L216] state_84 = init_85_arg_1 [L217] SORT_1 init_87_arg_1 = var_57; [L218] state_86 = init_87_arg_1 [L219] SORT_1 init_89_arg_1 = var_57; [L220] state_88 = init_89_arg_1 [L221] SORT_1 init_91_arg_1 = var_57; [L222] state_90 = init_91_arg_1 [L223] SORT_1 init_93_arg_1 = var_57; [L224] state_92 = init_93_arg_1 [L225] SORT_1 init_95_arg_1 = var_57; [L226] state_94 = init_95_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_98=16] [L229] input_109 = __VERIFIER_nondet_uchar() [L230] input_109 = input_109 & mask_SORT_1 [L231] input_113 = __VERIFIER_nondet_uchar() [L232] input_113 = input_113 & mask_SORT_1 [L233] input_132 = __VERIFIER_nondet_uchar() [L234] input_132 = input_132 & mask_SORT_1 [L235] input_138 = __VERIFIER_nondet_uchar() [L236] input_138 = input_138 & mask_SORT_1 [L237] input_150 = __VERIFIER_nondet_uchar() [L238] input_150 = input_150 & mask_SORT_1 [L239] input_158 = __VERIFIER_nondet_uchar() [L240] input_158 = input_158 & mask_SORT_1 [L241] input_164 = __VERIFIER_nondet_uchar() [L242] input_164 = input_164 & mask_SORT_1 [L243] input_170 = __VERIFIER_nondet_uchar() [L244] input_170 = input_170 & mask_SORT_1 [L245] input_185 = __VERIFIER_nondet_uchar() [L246] input_185 = input_185 & mask_SORT_1 [L247] input_197 = __VERIFIER_nondet_uchar() [L248] input_197 = input_197 & mask_SORT_1 [L249] input_236 = __VERIFIER_nondet_uchar() [L250] input_236 = input_236 & mask_SORT_1 [L251] input_237 = __VERIFIER_nondet_uchar() [L252] input_237 = input_237 & mask_SORT_1 [L253] input_244 = __VERIFIER_nondet_uchar() [L254] input_244 = input_244 & mask_SORT_1 [L255] input_250 = __VERIFIER_nondet_uchar() [L256] input_250 = input_250 & mask_SORT_1 [L257] input_257 = __VERIFIER_nondet_uchar() [L258] input_257 = input_257 & mask_SORT_1 [L259] input_262 = __VERIFIER_nondet_uchar() [L260] input_262 = input_262 & mask_SORT_1 [L261] input_267 = __VERIFIER_nondet_uchar() [L262] input_267 = input_267 & mask_SORT_1 [L263] input_290 = __VERIFIER_nondet_uchar() [L264] input_290 = input_290 & mask_SORT_1 [L265] input_291 = __VERIFIER_nondet_uchar() [L266] input_291 = input_291 & mask_SORT_1 [L267] input_293 = __VERIFIER_nondet_uchar() [L268] input_293 = input_293 & mask_SORT_1 [L269] input_295 = __VERIFIER_nondet_uchar() [L270] input_295 = input_295 & mask_SORT_1 [L271] input_304 = __VERIFIER_nondet_uchar() [L272] input_304 = input_304 & mask_SORT_1 [L273] input_305 = __VERIFIER_nondet_uchar() [L274] input_305 = input_305 & mask_SORT_1 [L275] input_306 = __VERIFIER_nondet_uchar() [L276] input_306 = input_306 & mask_SORT_1 [L277] input_307 = __VERIFIER_nondet_uchar() [L278] input_307 = input_307 & mask_SORT_1 [L279] input_308 = __VERIFIER_nondet_uchar() [L280] input_308 = input_308 & mask_SORT_1 [L281] input_309 = __VERIFIER_nondet_uchar() [L282] input_309 = input_309 & mask_SORT_1 [L283] input_331 = __VERIFIER_nondet_uchar() [L284] input_331 = input_331 & mask_SORT_1 [L285] input_334 = __VERIFIER_nondet_uchar() [L286] input_334 = input_334 & mask_SORT_1 [L287] input_335 = __VERIFIER_nondet_uchar() [L288] input_335 = input_335 & mask_SORT_1 [L289] input_336 = __VERIFIER_nondet_uchar() [L290] input_336 = input_336 & mask_SORT_1 [L291] input_337 = __VERIFIER_nondet_uchar() [L292] input_337 = input_337 & mask_SORT_1 [L293] input_338 = __VERIFIER_nondet_uchar() [L294] input_338 = input_338 & mask_SORT_1 [L295] input_339 = __VERIFIER_nondet_uchar() [L296] input_339 = input_339 & mask_SORT_1 [L299] SORT_4 var_97_arg_0 = state_25; [L300] SORT_4 var_97_arg_1 = var_96; [L301] SORT_6 var_97 = ((SORT_6)var_97_arg_0 << 16) | var_97_arg_1; [L302] SORT_6 var_99_arg_0 = var_97; [L303] EXPR (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) [L303] var_99_arg_0 = (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) [L304] SORT_6 var_99_arg_1 = var_98; [L305] SORT_6 var_99 = (int)var_99_arg_0 >> var_99_arg_1; [L306] EXPR (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 [L306] var_99 = (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 [L307] var_99 = var_99 & mask_SORT_6 [L308] SORT_4 var_100_arg_0 = state_27; [L309] SORT_4 var_100_arg_1 = var_96; [L310] SORT_6 var_100 = ((SORT_6)var_100_arg_0 << 16) | var_100_arg_1; [L311] SORT_6 var_101_arg_0 = var_100; [L312] EXPR (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) [L312] var_101_arg_0 = (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) [L313] SORT_6 var_101_arg_1 = var_98; [L314] SORT_6 var_101 = (int)var_101_arg_0 >> var_101_arg_1; [L315] EXPR (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 [L315] var_101 = (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 [L316] var_101 = var_101 & mask_SORT_6 [L317] SORT_6 var_102_arg_0 = var_99; [L318] SORT_6 var_102_arg_1 = var_101; [L319] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L320] SORT_4 var_103_arg_0 = state_33; [L321] SORT_4 var_103_arg_1 = var_96; [L322] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 16) | var_103_arg_1; [L323] SORT_6 var_104_arg_0 = var_103; [L324] EXPR (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) [L324] var_104_arg_0 = (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) [L325] SORT_6 var_104_arg_1 = var_98; [L326] SORT_6 var_104 = (int)var_104_arg_0 >> var_104_arg_1; [L327] EXPR (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 [L327] var_104 = (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 [L328] var_104 = var_104 & mask_SORT_6 [L329] SORT_6 var_105_arg_0 = var_99; [L330] SORT_6 var_105_arg_1 = var_104; [L331] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L332] SORT_1 var_106_arg_0 = var_102; [L333] SORT_1 var_106_arg_1 = var_105; [L334] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L335] SORT_1 var_107_arg_0 = ~state_94; [L336] var_107_arg_0 = var_107_arg_0 & mask_SORT_1 [L337] SORT_1 var_107_arg_1 = var_106; [L338] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L339] var_107 = var_107 & mask_SORT_1 [L340] SORT_1 bad_108_arg_0 = var_107; [L341] CALL __VERIFIER_assert(!(bad_108_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-03 01:41:24,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:41:27,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:41:27,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:41:27,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:41:27,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:41:27,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:41:27,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:41:27,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:41:27,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:41:27,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:41:27,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:41:27,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:41:27,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:41:27,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:41:27,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:41:27,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:41:27,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:41:27,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:41:27,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:41:27,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:41:27,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:41:27,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:41:27,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:41:27,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:41:27,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:41:27,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:41:27,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:41:27,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:41:27,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:41:27,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:41:27,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:41:27,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:41:27,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:41:27,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:41:27,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:41:27,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:41:27,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:41:27,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:41:27,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:41:27,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:41:27,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:41:27,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:41:27,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:41:27,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:41:27,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:41:27,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:41:27,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:41:27,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:41:27,472 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:41:27,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:41:27,473 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:41:27,473 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:41:27,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:41:27,475 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:41:27,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:41:27,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:41:27,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:41:27,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:41:27,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:41:27,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:41:27,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:41:27,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:41:27,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:41:27,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:41:27,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:41:27,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:41:27,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:41:27,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:41:27,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:41:27,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:41:27,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:41:27,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:41:27,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:41:27,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:41:27,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:41:27,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:41:27,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:41:27,482 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_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f [2022-11-03 01:41:27,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:41:27,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:41:27,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:41:27,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:41:27,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:41:27,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-03 01:41:28,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/d24f14b47/d9ae32358c1546b68593d6e5e37fdafe/FLAGe96d6b243 [2022-11-03 01:41:29,091 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:41:29,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-03 01:41:29,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/d24f14b47/d9ae32358c1546b68593d6e5e37fdafe/FLAGe96d6b243 [2022-11-03 01:41:29,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/data/d24f14b47/d9ae32358c1546b68593d6e5e37fdafe [2022-11-03 01:41:29,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:41:29,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:41:29,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:41:29,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:41:29,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:41:29,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:41:29" (1/1) ... [2022-11-03 01:41:29,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705e223f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:29, skipping insertion in model container [2022-11-03 01:41:29,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:41:29" (1/1) ... [2022-11-03 01:41:29,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:41:29,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:41:29,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-03 01:41:30,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:41:30,158 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:41:30,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-03 01:41:30,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:41:30,453 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:41:30,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30 WrapperNode [2022-11-03 01:41:30,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:41:30,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:41:30,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:41:30,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:41:30,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,678 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3004 [2022-11-03 01:41:30,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:41:30,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:41:30,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:41:30,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:41:30,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,880 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:41:30,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:41:30,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:41:30,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:41:30,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (1/1) ... [2022-11-03 01:41:30,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:41:31,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:41:31,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:41:31,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:41:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:41:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:41:31,931 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:41:31,933 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:41:34,671 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:41:34,684 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:41:34,684 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 01:41:34,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:41:34 BoogieIcfgContainer [2022-11-03 01:41:34,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:41:34,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:41:34,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:41:34,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:41:34,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:41:29" (1/3) ... [2022-11-03 01:41:34,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ef9b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:41:34, skipping insertion in model container [2022-11-03 01:41:34,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:41:30" (2/3) ... [2022-11-03 01:41:34,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ef9b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:41:34, skipping insertion in model container [2022-11-03 01:41:34,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:41:34" (3/3) ... [2022-11-03 01:41:34,698 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-03 01:41:34,722 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:41:34,723 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 01:41:34,792 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 01:41:34,800 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;@3c4f522b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 01:41:34,800 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 01:41:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 257 states have (on average 1.4980544747081712) internal successors, (385), 258 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:34,815 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:34,816 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:34,817 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:34,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:34,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1892373183, now seen corresponding path program 1 times [2022-11-03 01:41:34,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:34,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1520262409] [2022-11-03 01:41:34,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:34,842 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:34,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:34,848 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:34,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 01:41:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:41:35,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 01:41:35,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:41:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:41:35,709 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:41:35,710 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 01:41:35,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1520262409] [2022-11-03 01:41:35,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1520262409] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:41:35,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:41:35,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 01:41:35,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064632412] [2022-11-03 01:41:35,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:41:35,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 01:41:35,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 01:41:35,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 01:41:35,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 01:41:35,763 INFO L87 Difference]: Start difference. First operand has 259 states, 257 states have (on average 1.4980544747081712) internal successors, (385), 258 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:36,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:41:36,098 INFO L93 Difference]: Finished difference Result 514 states and 770 transitions. [2022-11-03 01:41:36,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 01:41:36,101 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 01:41:36,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:41:36,130 INFO L225 Difference]: With dead ends: 514 [2022-11-03 01:41:36,130 INFO L226 Difference]: Without dead ends: 257 [2022-11-03 01:41:36,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:41:36,138 INFO L413 NwaCegarLoop]: 377 mSDtfsCounter, 1 mSDsluCounter, 654 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1031 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 51 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:41:36,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1031 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 51 Unchecked, 0.2s Time] [2022-11-03 01:41:36,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-03 01:41:36,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-03 01:41:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 256 states have (on average 1.48828125) internal successors, (381), 256 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 381 transitions. [2022-11-03 01:41:36,214 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 381 transitions. Word has length 17 [2022-11-03 01:41:36,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:41:36,214 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 381 transitions. [2022-11-03 01:41:36,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 381 transitions. [2022-11-03 01:41:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:36,216 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:36,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:36,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:36,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:36,435 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:36,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:36,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1391476863, now seen corresponding path program 1 times [2022-11-03 01:41:36,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:36,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1279325747] [2022-11-03 01:41:36,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:36,436 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:36,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:36,437 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:36,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 01:41:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:41:37,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 01:41:37,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:41:37,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:41:37,159 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:41:37,160 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 01:41:37,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1279325747] [2022-11-03 01:41:37,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1279325747] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:41:37,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:41:37,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:41:37,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486883869] [2022-11-03 01:41:37,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:41:37,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:41:37,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 01:41:37,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:41:37,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:41:37,172 INFO L87 Difference]: Start difference. First operand 257 states and 381 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:37,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:41:37,447 INFO L93 Difference]: Finished difference Result 512 states and 761 transitions. [2022-11-03 01:41:37,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 01:41:37,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 01:41:37,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:41:37,450 INFO L225 Difference]: With dead ends: 512 [2022-11-03 01:41:37,450 INFO L226 Difference]: Without dead ends: 259 [2022-11-03 01:41:37,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:41:37,452 INFO L413 NwaCegarLoop]: 375 mSDtfsCounter, 1 mSDsluCounter, 981 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1356 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 99 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:41:37,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1356 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 99 Unchecked, 0.2s Time] [2022-11-03 01:41:37,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2022-11-03 01:41:37,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 259. [2022-11-03 01:41:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 258 states have (on average 1.4844961240310077) internal successors, (383), 258 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 383 transitions. [2022-11-03 01:41:37,486 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 383 transitions. Word has length 17 [2022-11-03 01:41:37,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:41:37,487 INFO L495 AbstractCegarLoop]: Abstraction has 259 states and 383 transitions. [2022-11-03 01:41:37,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 383 transitions. [2022-11-03 01:41:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:37,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:37,489 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:37,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:37,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:37,704 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:37,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:37,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1649642301, now seen corresponding path program 1 times [2022-11-03 01:41:37,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:37,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [980525466] [2022-11-03 01:41:37,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:37,705 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:37,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:37,711 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:37,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 01:41:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:41:38,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 01:41:38,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:41:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:41:38,425 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:41:38,425 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 01:41:38,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [980525466] [2022-11-03 01:41:38,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [980525466] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:41:38,428 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:41:38,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 01:41:38,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076769801] [2022-11-03 01:41:38,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:41:38,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 01:41:38,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 01:41:38,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 01:41:38,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 01:41:38,434 INFO L87 Difference]: Start difference. First operand 259 states and 383 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:38,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:41:38,653 INFO L93 Difference]: Finished difference Result 514 states and 763 transitions. [2022-11-03 01:41:38,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 01:41:38,654 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 01:41:38,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:41:38,655 INFO L225 Difference]: With dead ends: 514 [2022-11-03 01:41:38,655 INFO L226 Difference]: Without dead ends: 261 [2022-11-03 01:41:38,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:41:38,657 INFO L413 NwaCegarLoop]: 375 mSDtfsCounter, 1 mSDsluCounter, 654 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 53 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:41:38,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1029 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 53 Unchecked, 0.2s Time] [2022-11-03 01:41:38,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-11-03 01:41:38,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-11-03 01:41:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 260 states have (on average 1.4807692307692308) internal successors, (385), 260 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 385 transitions. [2022-11-03 01:41:38,671 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 385 transitions. Word has length 17 [2022-11-03 01:41:38,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:41:38,671 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 385 transitions. [2022-11-03 01:41:38,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 385 transitions. [2022-11-03 01:41:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:38,672 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:38,673 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:38,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:38,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:38,888 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:38,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:38,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1256615291, now seen corresponding path program 1 times [2022-11-03 01:41:38,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:38,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1607417383] [2022-11-03 01:41:38,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:38,890 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:38,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:38,891 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:38,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 01:41:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:41:39,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 01:41:39,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:41:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:41:41,350 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:41:41,351 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 01:41:41,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1607417383] [2022-11-03 01:41:41,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1607417383] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:41:41,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:41:41,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 01:41:41,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506550618] [2022-11-03 01:41:41,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:41:41,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:41:41,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 01:41:41,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:41:41,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=19, Unknown=1, NotChecked=0, Total=30 [2022-11-03 01:41:41,353 INFO L87 Difference]: Start difference. First operand 261 states and 385 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:41,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:41:41,597 INFO L93 Difference]: Finished difference Result 516 states and 765 transitions. [2022-11-03 01:41:41,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 01:41:41,598 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 01:41:41,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:41:41,599 INFO L225 Difference]: With dead ends: 516 [2022-11-03 01:41:41,599 INFO L226 Difference]: Without dead ends: 263 [2022-11-03 01:41:41,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=15, Invalid=26, Unknown=1, NotChecked=0, Total=42 [2022-11-03 01:41:41,601 INFO L413 NwaCegarLoop]: 373 mSDtfsCounter, 1 mSDsluCounter, 981 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1354 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 99 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:41:41,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1354 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 53 Invalid, 0 Unknown, 99 Unchecked, 0.2s Time] [2022-11-03 01:41:41,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-03 01:41:41,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263. [2022-11-03 01:41:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4770992366412214) internal successors, (387), 262 states have internal predecessors, (387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 387 transitions. [2022-11-03 01:41:41,613 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 387 transitions. Word has length 17 [2022-11-03 01:41:41,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:41:41,613 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 387 transitions. [2022-11-03 01:41:41,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 387 transitions. [2022-11-03 01:41:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:41,614 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:41,615 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:41,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:41,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:41,830 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:41,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:41,830 INFO L85 PathProgramCache]: Analyzing trace with hash 447268665, now seen corresponding path program 1 times [2022-11-03 01:41:41,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:41,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1522110471] [2022-11-03 01:41:41,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:41,831 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:41,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:41,833 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:41,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 01:41:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:41:42,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-03 01:41:42,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:41:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:41:42,521 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:41:42,522 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 01:41:42,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1522110471] [2022-11-03 01:41:42,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1522110471] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:41:42,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:41:42,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 01:41:42,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056141824] [2022-11-03 01:41:42,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:41:42,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 01:41:42,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 01:41:42,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 01:41:42,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 01:41:42,531 INFO L87 Difference]: Start difference. First operand 263 states and 387 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:42,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:41:42,795 INFO L93 Difference]: Finished difference Result 518 states and 767 transitions. [2022-11-03 01:41:42,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 01:41:42,796 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 01:41:42,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:41:42,797 INFO L225 Difference]: With dead ends: 518 [2022-11-03 01:41:42,797 INFO L226 Difference]: Without dead ends: 265 [2022-11-03 01:41:42,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:41:42,799 INFO L413 NwaCegarLoop]: 373 mSDtfsCounter, 1 mSDsluCounter, 653 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1026 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 51 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:41:42,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1026 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 51 Unchecked, 0.2s Time] [2022-11-03 01:41:42,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2022-11-03 01:41:42,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265. [2022-11-03 01:41:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 264 states have (on average 1.4734848484848484) internal successors, (389), 264 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 389 transitions. [2022-11-03 01:41:42,826 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 389 transitions. Word has length 17 [2022-11-03 01:41:42,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:41:42,826 INFO L495 AbstractCegarLoop]: Abstraction has 265 states and 389 transitions. [2022-11-03 01:41:42,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 389 transitions. [2022-11-03 01:41:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:42,828 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:42,828 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:42,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:43,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:43,044 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:43,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:43,044 INFO L85 PathProgramCache]: Analyzing trace with hash 504526967, now seen corresponding path program 1 times [2022-11-03 01:41:43,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:43,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1032490648] [2022-11-03 01:41:43,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:43,045 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:43,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:43,046 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:43,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 01:41:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:41:43,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 01:41:43,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:41:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 01:41:43,857 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:41:43,858 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 01:41:43,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1032490648] [2022-11-03 01:41:43,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1032490648] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:41:43,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:41:43,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:41:43,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313579842] [2022-11-03 01:41:43,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:41:43,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:41:43,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 01:41:43,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:41:43,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:41:43,861 INFO L87 Difference]: Start difference. First operand 265 states and 389 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:44,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:41:44,163 INFO L93 Difference]: Finished difference Result 520 states and 769 transitions. [2022-11-03 01:41:44,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 01:41:44,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-03 01:41:44,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:41:44,165 INFO L225 Difference]: With dead ends: 520 [2022-11-03 01:41:44,166 INFO L226 Difference]: Without dead ends: 267 [2022-11-03 01:41:44,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:41:44,167 INFO L413 NwaCegarLoop]: 371 mSDtfsCounter, 1 mSDsluCounter, 981 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1352 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 107 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 01:41:44,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1352 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 56 Invalid, 0 Unknown, 107 Unchecked, 0.3s Time] [2022-11-03 01:41:44,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2022-11-03 01:41:44,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2022-11-03 01:41:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 266 states have (on average 1.4699248120300752) internal successors, (391), 266 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 391 transitions. [2022-11-03 01:41:44,177 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 391 transitions. Word has length 17 [2022-11-03 01:41:44,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:41:44,178 INFO L495 AbstractCegarLoop]: Abstraction has 267 states and 391 transitions. [2022-11-03 01:41:44,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 01:41:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2022-11-03 01:41:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 01:41:44,179 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:41:44,179 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:44,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:44,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:44,396 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:41:44,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:41:44,396 INFO L85 PathProgramCache]: Analyzing trace with hash 504586549, now seen corresponding path program 1 times [2022-11-03 01:41:44,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 01:41:44,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1623867979] [2022-11-03 01:41:44,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:41:44,397 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 01:41:44,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 01:41:44,398 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 01:41:44,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 01:41:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 01:41:44,874 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 01:41:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 01:41:45,594 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-03 01:41:45,594 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 01:41:45,596 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 01:41:45,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 01:41:45,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 01:41:45,812 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:41:45,815 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 01:41:45,920 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 01:41:45,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 01:41:45 BoogieIcfgContainer [2022-11-03 01:41:45,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 01:41:45,958 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 01:41:45,958 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 01:41:45,958 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 01:41:45,959 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:41:34" (3/4) ... [2022-11-03 01:41:45,961 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-03 01:41:45,983 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 01:41:46,089 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 01:41:46,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 01:41:46,090 INFO L158 Benchmark]: Toolchain (without parser) took 16914.04ms. Allocated memory was 62.9MB in the beginning and 350.2MB in the end (delta: 287.3MB). Free memory was 37.8MB in the beginning and 208.7MB in the end (delta: -170.9MB). Peak memory consumption was 117.1MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,090 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:41:46,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1276.36ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 39.3MB in the end (delta: -1.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.72ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 31.9MB in the end (delta: 7.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,092 INFO L158 Benchmark]: Boogie Preprocessor took 287.78ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 31.7MB in the beginning and 72.4MB in the end (delta: -40.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,092 INFO L158 Benchmark]: RCFGBuilder took 3720.08ms. Allocated memory was 123.7MB in the beginning and 247.5MB in the end (delta: 123.7MB). Free memory was 72.4MB in the beginning and 125.8MB in the end (delta: -53.5MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,094 INFO L158 Benchmark]: TraceAbstraction took 11267.10ms. Allocated memory was 247.5MB in the beginning and 350.2MB in the end (delta: 102.8MB). Free memory was 124.8MB in the beginning and 220.2MB in the end (delta: -95.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,094 INFO L158 Benchmark]: Witness Printer took 131.43ms. Allocated memory is still 350.2MB. Free memory was 220.2MB in the beginning and 208.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 01:41:46,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1276.36ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 39.3MB in the end (delta: -1.8MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.72ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 31.9MB in the end (delta: 7.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 287.78ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 31.7MB in the beginning and 72.4MB in the end (delta: -40.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3720.08ms. Allocated memory was 123.7MB in the beginning and 247.5MB in the end (delta: 123.7MB). Free memory was 72.4MB in the beginning and 125.8MB in the end (delta: -53.5MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * TraceAbstraction took 11267.10ms. Allocated memory was 247.5MB in the beginning and 350.2MB in the end (delta: 102.8MB). Free memory was 124.8MB in the beginning and 220.2MB in the end (delta: -95.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 131.43ms. Allocated memory is still 350.2MB. Free memory was 220.2MB in the beginning and 208.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_24 = 0; [L45] const SORT_1 var_57 = 0; [L46] const SORT_4 var_96 = 0; [L47] const SORT_6 var_98 = 16; [L48] const SORT_4 var_110 = 1; [L49] const SORT_6 var_114 = 0; [L50] const SORT_5 var_117 = 0; [L51] const SORT_6 var_118 = 1; [L52] const SORT_6 var_119 = 2; [L53] const SORT_3 var_128 = 0; [L54] const SORT_4 var_239 = 65535; [L55] const SORT_4 var_272 = 0; [L56] const SORT_3 var_292 = 2; [L57] const SORT_3 var_294 = 1; [L58] const SORT_6 var_427 = 3; [L59] const SORT_6 var_442 = 4294967295; [L60] const SORT_3 var_467 = 3; [L62] SORT_1 input_109; [L63] SORT_1 input_113; [L64] SORT_1 input_132; [L65] SORT_1 input_138; [L66] SORT_1 input_150; [L67] SORT_1 input_158; [L68] SORT_1 input_164; [L69] SORT_1 input_170; [L70] SORT_1 input_185; [L71] SORT_1 input_197; [L72] SORT_1 input_236; [L73] SORT_1 input_237; [L74] SORT_1 input_244; [L75] SORT_1 input_250; [L76] SORT_1 input_257; [L77] SORT_1 input_262; [L78] SORT_1 input_267; [L79] SORT_1 input_290; [L80] SORT_1 input_291; [L81] SORT_1 input_293; [L82] SORT_1 input_295; [L83] SORT_1 input_304; [L84] SORT_1 input_305; [L85] SORT_1 input_306; [L86] SORT_1 input_307; [L87] SORT_1 input_308; [L88] SORT_1 input_309; [L89] SORT_1 input_331; [L90] SORT_1 input_334; [L91] SORT_1 input_335; [L92] SORT_1 input_336; [L93] SORT_1 input_337; [L94] SORT_1 input_338; [L95] SORT_1 input_339; [L97] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L105] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_4 state_35 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] SORT_4 state_37 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L112] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L113] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L118] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L119] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L120] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L121] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_3 init_9_arg_1 = var_7; [L142] state_8 = init_9_arg_1 [L143] SORT_3 init_11_arg_1 = var_7; [L144] state_10 = init_11_arg_1 [L145] SORT_3 init_13_arg_1 = var_7; [L146] state_12 = init_13_arg_1 [L147] SORT_3 init_15_arg_1 = var_7; [L148] state_14 = init_15_arg_1 [L149] SORT_3 init_17_arg_1 = var_7; [L150] state_16 = init_17_arg_1 [L151] SORT_3 init_19_arg_1 = var_7; [L152] state_18 = init_19_arg_1 [L153] SORT_3 init_21_arg_1 = var_7; [L154] state_20 = init_21_arg_1 [L155] SORT_3 init_23_arg_1 = var_7; [L156] state_22 = init_23_arg_1 [L157] SORT_4 init_26_arg_1 = var_24; [L158] state_25 = init_26_arg_1 [L159] SORT_4 init_28_arg_1 = var_24; [L160] state_27 = init_28_arg_1 [L161] SORT_4 init_30_arg_1 = var_24; [L162] state_29 = init_30_arg_1 [L163] SORT_4 init_32_arg_1 = var_24; [L164] state_31 = init_32_arg_1 [L165] SORT_4 init_34_arg_1 = var_24; [L166] state_33 = init_34_arg_1 [L167] SORT_4 init_36_arg_1 = var_24; [L168] state_35 = init_36_arg_1 [L169] SORT_4 init_38_arg_1 = var_24; [L170] state_37 = init_38_arg_1 [L171] SORT_4 init_40_arg_1 = var_24; [L172] state_39 = init_40_arg_1 [L173] SORT_4 init_42_arg_1 = var_24; [L174] state_41 = init_42_arg_1 [L175] SORT_4 init_44_arg_1 = var_24; [L176] state_43 = init_44_arg_1 [L177] SORT_3 init_46_arg_1 = var_7; [L178] state_45 = init_46_arg_1 [L179] SORT_3 init_48_arg_1 = var_7; [L180] state_47 = init_48_arg_1 [L181] SORT_4 init_50_arg_1 = var_24; [L182] state_49 = init_50_arg_1 [L183] SORT_4 init_52_arg_1 = var_24; [L184] state_51 = init_52_arg_1 [L185] SORT_4 init_54_arg_1 = var_24; [L186] state_53 = init_54_arg_1 [L187] SORT_4 init_56_arg_1 = var_24; [L188] state_55 = init_56_arg_1 [L189] SORT_1 init_59_arg_1 = var_57; [L190] state_58 = init_59_arg_1 [L191] SORT_1 init_61_arg_1 = var_57; [L192] state_60 = init_61_arg_1 [L193] SORT_1 init_63_arg_1 = var_57; [L194] state_62 = init_63_arg_1 [L195] SORT_1 init_65_arg_1 = var_57; [L196] state_64 = init_65_arg_1 [L197] SORT_1 init_67_arg_1 = var_57; [L198] state_66 = init_67_arg_1 [L199] SORT_1 init_69_arg_1 = var_57; [L200] state_68 = init_69_arg_1 [L201] SORT_1 init_71_arg_1 = var_57; [L202] state_70 = init_71_arg_1 [L203] SORT_1 init_73_arg_1 = var_57; [L204] state_72 = init_73_arg_1 [L205] SORT_1 init_75_arg_1 = var_57; [L206] state_74 = init_75_arg_1 [L207] SORT_1 init_77_arg_1 = var_57; [L208] state_76 = init_77_arg_1 [L209] SORT_1 init_79_arg_1 = var_57; [L210] state_78 = init_79_arg_1 [L211] SORT_1 init_81_arg_1 = var_57; [L212] state_80 = init_81_arg_1 [L213] SORT_1 init_83_arg_1 = var_57; [L214] state_82 = init_83_arg_1 [L215] SORT_1 init_85_arg_1 = var_57; [L216] state_84 = init_85_arg_1 [L217] SORT_1 init_87_arg_1 = var_57; [L218] state_86 = init_87_arg_1 [L219] SORT_1 init_89_arg_1 = var_57; [L220] state_88 = init_89_arg_1 [L221] SORT_1 init_91_arg_1 = var_57; [L222] state_90 = init_91_arg_1 [L223] SORT_1 init_93_arg_1 = var_57; [L224] state_92 = init_93_arg_1 [L225] SORT_1 init_95_arg_1 = var_57; [L226] state_94 = init_95_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_98=16] [L229] input_109 = __VERIFIER_nondet_uchar() [L230] input_109 = input_109 & mask_SORT_1 [L231] input_113 = __VERIFIER_nondet_uchar() [L232] input_113 = input_113 & mask_SORT_1 [L233] input_132 = __VERIFIER_nondet_uchar() [L234] input_132 = input_132 & mask_SORT_1 [L235] input_138 = __VERIFIER_nondet_uchar() [L236] input_138 = input_138 & mask_SORT_1 [L237] input_150 = __VERIFIER_nondet_uchar() [L238] input_150 = input_150 & mask_SORT_1 [L239] input_158 = __VERIFIER_nondet_uchar() [L240] input_158 = input_158 & mask_SORT_1 [L241] input_164 = __VERIFIER_nondet_uchar() [L242] input_164 = input_164 & mask_SORT_1 [L243] input_170 = __VERIFIER_nondet_uchar() [L244] input_170 = input_170 & mask_SORT_1 [L245] input_185 = __VERIFIER_nondet_uchar() [L246] input_185 = input_185 & mask_SORT_1 [L247] input_197 = __VERIFIER_nondet_uchar() [L248] input_197 = input_197 & mask_SORT_1 [L249] input_236 = __VERIFIER_nondet_uchar() [L250] input_236 = input_236 & mask_SORT_1 [L251] input_237 = __VERIFIER_nondet_uchar() [L252] input_237 = input_237 & mask_SORT_1 [L253] input_244 = __VERIFIER_nondet_uchar() [L254] input_244 = input_244 & mask_SORT_1 [L255] input_250 = __VERIFIER_nondet_uchar() [L256] input_250 = input_250 & mask_SORT_1 [L257] input_257 = __VERIFIER_nondet_uchar() [L258] input_257 = input_257 & mask_SORT_1 [L259] input_262 = __VERIFIER_nondet_uchar() [L260] input_262 = input_262 & mask_SORT_1 [L261] input_267 = __VERIFIER_nondet_uchar() [L262] input_267 = input_267 & mask_SORT_1 [L263] input_290 = __VERIFIER_nondet_uchar() [L264] input_290 = input_290 & mask_SORT_1 [L265] input_291 = __VERIFIER_nondet_uchar() [L266] input_291 = input_291 & mask_SORT_1 [L267] input_293 = __VERIFIER_nondet_uchar() [L268] input_293 = input_293 & mask_SORT_1 [L269] input_295 = __VERIFIER_nondet_uchar() [L270] input_295 = input_295 & mask_SORT_1 [L271] input_304 = __VERIFIER_nondet_uchar() [L272] input_304 = input_304 & mask_SORT_1 [L273] input_305 = __VERIFIER_nondet_uchar() [L274] input_305 = input_305 & mask_SORT_1 [L275] input_306 = __VERIFIER_nondet_uchar() [L276] input_306 = input_306 & mask_SORT_1 [L277] input_307 = __VERIFIER_nondet_uchar() [L278] input_307 = input_307 & mask_SORT_1 [L279] input_308 = __VERIFIER_nondet_uchar() [L280] input_308 = input_308 & mask_SORT_1 [L281] input_309 = __VERIFIER_nondet_uchar() [L282] input_309 = input_309 & mask_SORT_1 [L283] input_331 = __VERIFIER_nondet_uchar() [L284] input_331 = input_331 & mask_SORT_1 [L285] input_334 = __VERIFIER_nondet_uchar() [L286] input_334 = input_334 & mask_SORT_1 [L287] input_335 = __VERIFIER_nondet_uchar() [L288] input_335 = input_335 & mask_SORT_1 [L289] input_336 = __VERIFIER_nondet_uchar() [L290] input_336 = input_336 & mask_SORT_1 [L291] input_337 = __VERIFIER_nondet_uchar() [L292] input_337 = input_337 & mask_SORT_1 [L293] input_338 = __VERIFIER_nondet_uchar() [L294] input_338 = input_338 & mask_SORT_1 [L295] input_339 = __VERIFIER_nondet_uchar() [L296] input_339 = input_339 & mask_SORT_1 [L299] SORT_4 var_97_arg_0 = state_25; [L300] SORT_4 var_97_arg_1 = var_96; [L301] SORT_6 var_97 = ((SORT_6)var_97_arg_0 << 16) | var_97_arg_1; [L302] SORT_6 var_99_arg_0 = var_97; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99_arg_0=0] [L303] EXPR (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) VAL [(var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99_arg_0=0] [L303] var_99_arg_0 = (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) [L304] SORT_6 var_99_arg_1 = var_98; [L305] SORT_6 var_99 = (int)var_99_arg_0 >> var_99_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L306] EXPR (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 VAL [(var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L306] var_99 = (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 [L307] var_99 = var_99 & mask_SORT_6 [L308] SORT_4 var_100_arg_0 = state_27; [L309] SORT_4 var_100_arg_1 = var_96; [L310] SORT_6 var_100 = ((SORT_6)var_100_arg_0 << 16) | var_100_arg_1; [L311] SORT_6 var_101_arg_0 = var_100; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101_arg_0=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L312] EXPR (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) VAL [(var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101_arg_0=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L312] var_101_arg_0 = (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) [L313] SORT_6 var_101_arg_1 = var_98; [L314] SORT_6 var_101 = (int)var_101_arg_0 >> var_101_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=0, var_101_arg_1=16, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L315] EXPR (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 VAL [(var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=0, var_101_arg_1=16, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L315] var_101 = (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 [L316] var_101 = var_101 & mask_SORT_6 [L317] SORT_6 var_102_arg_0 = var_99; [L318] SORT_6 var_102_arg_1 = var_101; [L319] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L320] SORT_4 var_103_arg_0 = state_33; [L321] SORT_4 var_103_arg_1 = var_96; [L322] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 16) | var_103_arg_1; [L323] SORT_6 var_104_arg_0 = var_103; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=0, var_101_arg_1=16, var_102=1, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_104_arg_0=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L324] EXPR (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) VAL [(var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6)=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=0, var_101_arg_1=16, var_102=1, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_104_arg_0=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L324] var_104_arg_0 = (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) [L325] SORT_6 var_104_arg_1 = var_98; [L326] SORT_6 var_104 = (int)var_104_arg_0 >> var_104_arg_1; VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=0, var_101_arg_1=16, var_102=1, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_104=0, var_104_arg_0=0, var_104_arg_1=16, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L327] EXPR (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 VAL [(var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104=0, init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, input_109=0, input_113=0, input_132=0, input_138=0, input_150=0, input_158=0, input_164=0, input_170=0, input_185=0, input_197=0, input_236=0, input_237=0, input_244=0, input_250=0, input_257=0, input_262=0, input_267=0, input_290=0, input_291=0, input_293=0, input_295=0, input_304=0, input_305=0, input_306=0, input_307=0, input_308=0, input_309=0, input_331=0, input_334=0, input_335=0, input_336=0, input_337=0, input_338=0, input_339=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_100=0, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=0, var_101_arg_1=16, var_102=1, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_104=0, var_104_arg_0=0, var_104_arg_1=16, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_98=16, var_99=0, var_99_arg_0=0, var_99_arg_1=16] [L327] var_104 = (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 [L328] var_104 = var_104 & mask_SORT_6 [L329] SORT_6 var_105_arg_0 = var_99; [L330] SORT_6 var_105_arg_1 = var_104; [L331] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L332] SORT_1 var_106_arg_0 = var_102; [L333] SORT_1 var_106_arg_1 = var_105; [L334] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L335] SORT_1 var_107_arg_0 = ~state_94; [L336] var_107_arg_0 = var_107_arg_0 & mask_SORT_1 [L337] SORT_1 var_107_arg_1 = var_106; [L338] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L339] var_107 = var_107 & mask_SORT_1 [L340] SORT_1 bad_108_arg_0 = var_107; [L341] CALL __VERIFIER_assert(!(bad_108_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, 259 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.0s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 7148 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 460 IncrementalHoareTripleChecker+Unchecked, 4904 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 323 IncrementalHoareTripleChecker+Invalid, 783 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2244 mSDtfsCounter, 323 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 78 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=267occurred in iteration=6, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 12 QuantifiedInterpolants, 404 SizeOfPredicates, 54 NumberOfNonLiveVariables, 1236 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-03 01:41:46,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79683d53-95a8-4aab-9dc1-24ef92b63429/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE