./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS --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 1b31a336d16c5f2a8b580814d36771ebbf64ed76da99fabf7e9e8eab5ef89ade --- 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-8393723 [2022-11-19 07:15:34,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:15:34,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:15:34,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:15:34,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:15:34,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:15:34,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:15:34,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:15:34,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:15:34,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:15:34,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:15:34,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:15:34,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:15:34,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:15:34,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:15:34,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:15:34,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:15:34,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:15:34,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:15:34,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:15:34,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:15:34,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:15:34,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:15:34,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:15:34,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:15:34,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:15:34,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:15:34,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:15:34,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:15:34,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:15:34,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:15:34,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:15:34,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:15:34,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:15:34,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:15:34,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:15:34,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:15:34,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:15:34,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:15:34,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:15:34,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:15:34,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:15:34,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:15:34,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:15:34,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:15:34,999 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:15:35,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:15:35,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:15:35,001 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:15:35,001 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:15:35,001 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:15:35,001 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:15:35,002 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:15:35,002 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:15:35,003 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:15:35,003 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:15:35,003 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:15:35,003 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:15:35,003 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:15:35,004 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:15:35,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:15:35,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:15:35,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:15:35,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:15:35,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:15:35,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:15:35,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:15:35,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:15:35,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:15:35,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:15:35,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:15:35,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:15:35,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:15:35,008 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:15:35,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:15:35,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:15:35,009 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:15:35,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:15:35,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:15:35,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:15:35,010 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_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b31a336d16c5f2a8b580814d36771ebbf64ed76da99fabf7e9e8eab5ef89ade [2022-11-19 07:15:35,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:15:35,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:15:35,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:15:35,332 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:15:35,332 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:15:35,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2022-11-19 07:15:35,414 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/bb9238c0a/fabc7a897dbf40b9ad916abccaed0de8/FLAG64ddd16e2 [2022-11-19 07:15:36,001 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:15:36,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2022-11-19 07:15:36,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/bb9238c0a/fabc7a897dbf40b9ad916abccaed0de8/FLAG64ddd16e2 [2022-11-19 07:15:36,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/bb9238c0a/fabc7a897dbf40b9ad916abccaed0de8 [2022-11-19 07:15:36,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:15:36,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:15:36,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:36,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:15:36,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:15:36,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:36" (1/1) ... [2022-11-19 07:15:36,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb12a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:36, skipping insertion in model container [2022-11-19 07:15:36,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:15:36" (1/1) ... [2022-11-19 07:15:36,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:15:36,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:15:36,673 WARN L234 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_0d756f9c-5469-4eb4-9028-2475cac25cf5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c[1014,1027] [2022-11-19 07:15:37,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:15:37,200 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:15:37,213 WARN L234 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_0d756f9c-5469-4eb4-9028-2475cac25cf5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c[1014,1027] [2022-11-19 07:15:37,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:15:37,463 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:15:37,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37 WrapperNode [2022-11-19 07:15:37,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:15:37,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:15:37,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:15:37,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:15:37,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,728 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3352 [2022-11-19 07:15:37,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:15:37,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:15:37,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:15:37,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:15:37,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:15:37,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:15:37,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:15:37,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:15:37,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (1/1) ... [2022-11-19 07:15:37,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:15:37,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:15:37,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:15:38,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:15:38,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:15:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:15:38,660 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:15:38,662 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:15:45,300 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:16:07,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:16:07,720 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 07:16:07,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:16:07 BoogieIcfgContainer [2022-11-19 07:16:07,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:16:07,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:16:07,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:16:07,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:16:07,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:15:36" (1/3) ... [2022-11-19 07:16:07,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ddc3d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:16:07, skipping insertion in model container [2022-11-19 07:16:07,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:15:37" (2/3) ... [2022-11-19 07:16:07,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ddc3d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:16:07, skipping insertion in model container [2022-11-19 07:16:07,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:16:07" (3/3) ... [2022-11-19 07:16:07,734 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2022-11-19 07:16:07,751 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:16:07,751 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:16:07,802 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:16:07,810 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;@3c3cda46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:16:07,810 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:16:07,814 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) [2022-11-19 07:16:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 07:16:07,821 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:16:07,822 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 07:16:07,822 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:16:07,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:16:07,828 INFO L85 PathProgramCache]: Analyzing trace with hash 66867562, now seen corresponding path program 1 times [2022-11-19 07:16:07,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:16:07,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181876037] [2022-11-19 07:16:07,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:16:07,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:16:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 07:16:08,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 07:16:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 07:16:08,305 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-19 07:16:08,308 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 07:16:08,309 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 07:16:08,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:16:08,315 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 07:16:08,319 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 07:16:08,351 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 07:16:08,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:16:08 BoogieIcfgContainer [2022-11-19 07:16:08,364 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:16:08,364 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:16:08,365 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:16:08,365 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:16:08,365 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:16:07" (3/4) ... [2022-11-19 07:16:08,369 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 07:16:08,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:16:08,370 INFO L158 Benchmark]: Toolchain (without parser) took 32002.52ms. Allocated memory was 121.6MB in the beginning and 6.7GB in the end (delta: 6.6GB). Free memory was 78.9MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 267.1MB. Max. memory is 16.1GB. [2022-11-19 07:16:08,371 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:16:08,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.29ms. Allocated memory was 121.6MB in the beginning and 197.1MB in the end (delta: 75.5MB). Free memory was 78.7MB in the beginning and 151.2MB in the end (delta: -72.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-11-19 07:16:08,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.53ms. Allocated memory is still 197.1MB. Free memory was 151.2MB in the beginning and 120.7MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-19 07:16:08,373 INFO L158 Benchmark]: Boogie Preprocessor took 223.91ms. Allocated memory is still 197.1MB. Free memory was 120.7MB in the beginning and 103.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 07:16:08,374 INFO L158 Benchmark]: RCFGBuilder took 29768.77ms. Allocated memory was 197.1MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 103.7MB in the beginning and 6.5GB in the end (delta: -6.4GB). Peak memory consumption was 884.7MB. Max. memory is 16.1GB. [2022-11-19 07:16:08,374 INFO L158 Benchmark]: TraceAbstraction took 638.36ms. Allocated memory is still 6.7GB. Free memory was 6.5GB in the beginning and 6.4GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-19 07:16:08,375 INFO L158 Benchmark]: Witness Printer took 4.72ms. Allocated memory is still 6.7GB. Free memory is still 6.4GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:16:08,378 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 121.6MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.29ms. Allocated memory was 121.6MB in the beginning and 197.1MB in the end (delta: 75.5MB). Free memory was 78.7MB in the beginning and 151.2MB in the end (delta: -72.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.53ms. Allocated memory is still 197.1MB. Free memory was 151.2MB in the beginning and 120.7MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 223.91ms. Allocated memory is still 197.1MB. Free memory was 120.7MB in the beginning and 103.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 29768.77ms. Allocated memory was 197.1MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 103.7MB in the beginning and 6.5GB in the end (delta: -6.4GB). Peak memory consumption was 884.7MB. Max. memory is 16.1GB. * TraceAbstraction took 638.36ms. Allocated memory is still 6.7GB. Free memory was 6.5GB in the beginning and 6.4GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Witness Printer took 4.72ms. Allocated memory is still 6.7GB. Free memory is still 6.4GB. 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 bitwiseComplement at line 263, overapproximation of bitwiseAnd at line 218. 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 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_26 = 0; [L39] const SORT_2 var_97 = 0; [L40] const SORT_2 var_103 = 2; [L41] const SORT_2 var_105 = 1; [L42] const SORT_3 var_112 = 0; [L43] const SORT_4 var_114 = 1; [L44] const SORT_2 var_127 = 255; [L45] const SORT_4 var_413 = 0; [L47] SORT_1 input_102; [L48] SORT_1 input_104; [L49] SORT_1 input_106; [L50] SORT_1 input_111; [L51] SORT_1 input_117; [L52] SORT_1 input_123; [L53] SORT_1 input_126; [L54] SORT_1 input_131; [L55] SORT_1 input_135; [L56] SORT_1 input_139; [L57] SORT_1 input_151; [L58] SORT_1 input_155; [L59] SORT_1 input_160; [L60] SORT_1 input_164; [L61] SORT_1 input_170; [L62] SORT_1 input_174; [L63] SORT_1 input_179; [L64] SORT_1 input_183; [L65] SORT_1 input_189; [L66] SORT_1 input_193; [L67] SORT_1 input_198; [L68] SORT_1 input_202; [L69] SORT_1 input_229; [L70] SORT_1 input_269; [L71] SORT_1 input_271; [L72] SORT_1 input_276; [L73] SORT_1 input_278; [L74] SORT_1 input_283; [L75] SORT_1 input_285; [L76] SORT_1 input_289; [L77] SORT_1 input_292; [L79] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_2 init_7_arg_1 = var_5; [L126] state_6 = init_7_arg_1 [L127] SORT_2 init_9_arg_1 = var_5; [L128] state_8 = init_9_arg_1 [L129] SORT_2 init_11_arg_1 = var_5; [L130] state_10 = init_11_arg_1 [L131] SORT_2 init_13_arg_1 = var_5; [L132] state_12 = init_13_arg_1 [L133] SORT_2 init_15_arg_1 = var_5; [L134] state_14 = init_15_arg_1 [L135] SORT_2 init_17_arg_1 = var_5; [L136] state_16 = init_17_arg_1 [L137] SORT_2 init_19_arg_1 = var_5; [L138] state_18 = init_19_arg_1 [L139] SORT_2 init_21_arg_1 = var_5; [L140] state_20 = init_21_arg_1 [L141] SORT_2 init_23_arg_1 = var_5; [L142] state_22 = init_23_arg_1 [L143] SORT_2 init_25_arg_1 = var_5; [L144] state_24 = init_25_arg_1 [L145] SORT_1 init_28_arg_1 = var_26; [L146] state_27 = init_28_arg_1 [L147] SORT_1 init_30_arg_1 = var_26; [L148] state_29 = init_30_arg_1 [L149] SORT_1 init_32_arg_1 = var_26; [L150] state_31 = init_32_arg_1 [L151] SORT_1 init_34_arg_1 = var_26; [L152] state_33 = init_34_arg_1 [L153] SORT_1 init_36_arg_1 = var_26; [L154] state_35 = init_36_arg_1 [L155] SORT_1 init_38_arg_1 = var_26; [L156] state_37 = init_38_arg_1 [L157] SORT_1 init_40_arg_1 = var_26; [L158] state_39 = init_40_arg_1 [L159] SORT_1 init_42_arg_1 = var_26; [L160] state_41 = init_42_arg_1 [L161] SORT_1 init_44_arg_1 = var_26; [L162] state_43 = init_44_arg_1 [L163] SORT_1 init_46_arg_1 = var_26; [L164] state_45 = init_46_arg_1 [L165] SORT_1 init_48_arg_1 = var_26; [L166] state_47 = init_48_arg_1 [L167] SORT_1 init_50_arg_1 = var_26; [L168] state_49 = init_50_arg_1 [L169] SORT_1 init_52_arg_1 = var_26; [L170] state_51 = init_52_arg_1 [L171] SORT_1 init_54_arg_1 = var_26; [L172] state_53 = init_54_arg_1 [L173] SORT_1 init_56_arg_1 = var_26; [L174] state_55 = init_56_arg_1 [L175] SORT_1 init_58_arg_1 = var_26; [L176] state_57 = init_58_arg_1 [L177] SORT_1 init_60_arg_1 = var_26; [L178] state_59 = init_60_arg_1 [L179] SORT_1 init_62_arg_1 = var_26; [L180] state_61 = init_62_arg_1 [L181] SORT_1 init_64_arg_1 = var_26; [L182] state_63 = init_64_arg_1 [L183] SORT_1 init_66_arg_1 = var_26; [L184] state_65 = init_66_arg_1 [L185] SORT_1 init_68_arg_1 = var_26; [L186] state_67 = init_68_arg_1 [L187] SORT_1 init_70_arg_1 = var_26; [L188] state_69 = init_70_arg_1 [L189] SORT_1 init_72_arg_1 = var_26; [L190] state_71 = init_72_arg_1 [L191] SORT_1 init_74_arg_1 = var_26; [L192] state_73 = init_74_arg_1 [L193] SORT_1 init_76_arg_1 = var_26; [L194] state_75 = init_76_arg_1 [L195] SORT_1 init_78_arg_1 = var_26; [L196] state_77 = init_78_arg_1 [L197] SORT_1 init_80_arg_1 = var_26; [L198] state_79 = init_80_arg_1 [L199] SORT_1 init_82_arg_1 = var_26; [L200] state_81 = init_82_arg_1 [L201] SORT_1 init_84_arg_1 = var_26; [L202] state_83 = init_84_arg_1 [L203] SORT_1 init_86_arg_1 = var_26; [L204] state_85 = init_86_arg_1 [L205] SORT_1 init_88_arg_1 = var_26; [L206] state_87 = init_88_arg_1 [L207] SORT_1 init_90_arg_1 = var_26; [L208] state_89 = init_90_arg_1 [L209] SORT_1 init_92_arg_1 = var_26; [L210] state_91 = init_92_arg_1 [L211] SORT_1 init_94_arg_1 = var_26; [L212] state_93 = init_94_arg_1 [L213] SORT_1 init_96_arg_1 = var_26; [L214] state_95 = init_96_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_25_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_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=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_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_91=0, state_93=0, state_95=0, var_103=2, var_105=1, var_112=0, var_114=1, var_127=255, var_26=0, var_413=0, var_5=0, var_97=0] [L217] input_102 = __VERIFIER_nondet_uchar() [L218] input_102 = input_102 & mask_SORT_1 [L219] input_104 = __VERIFIER_nondet_uchar() [L220] input_104 = input_104 & mask_SORT_1 [L221] input_106 = __VERIFIER_nondet_uchar() [L222] input_106 = input_106 & mask_SORT_1 [L223] input_111 = __VERIFIER_nondet_uchar() [L224] input_111 = input_111 & mask_SORT_1 [L225] input_117 = __VERIFIER_nondet_uchar() [L226] input_117 = input_117 & mask_SORT_1 [L227] input_123 = __VERIFIER_nondet_uchar() [L228] input_123 = input_123 & mask_SORT_1 [L229] input_126 = __VERIFIER_nondet_uchar() [L230] input_126 = input_126 & mask_SORT_1 [L231] input_131 = __VERIFIER_nondet_uchar() [L232] input_131 = input_131 & mask_SORT_1 [L233] input_135 = __VERIFIER_nondet_uchar() [L234] input_135 = input_135 & mask_SORT_1 [L235] input_139 = __VERIFIER_nondet_uchar() [L236] input_139 = input_139 & mask_SORT_1 [L237] input_151 = __VERIFIER_nondet_uchar() [L238] input_155 = __VERIFIER_nondet_uchar() [L239] input_160 = __VERIFIER_nondet_uchar() [L240] input_164 = __VERIFIER_nondet_uchar() [L241] input_170 = __VERIFIER_nondet_uchar() [L242] input_174 = __VERIFIER_nondet_uchar() [L243] input_179 = __VERIFIER_nondet_uchar() [L244] input_183 = __VERIFIER_nondet_uchar() [L245] input_189 = __VERIFIER_nondet_uchar() [L246] input_193 = __VERIFIER_nondet_uchar() [L247] input_198 = __VERIFIER_nondet_uchar() [L248] input_202 = __VERIFIER_nondet_uchar() [L249] input_229 = __VERIFIER_nondet_uchar() [L250] input_269 = __VERIFIER_nondet_uchar() [L251] input_271 = __VERIFIER_nondet_uchar() [L252] input_276 = __VERIFIER_nondet_uchar() [L253] input_278 = __VERIFIER_nondet_uchar() [L254] input_283 = __VERIFIER_nondet_uchar() [L255] input_285 = __VERIFIER_nondet_uchar() [L256] input_289 = __VERIFIER_nondet_uchar() [L257] input_292 = __VERIFIER_nondet_uchar() [L260] SORT_2 var_98_arg_0 = var_97; [L261] SORT_2 var_98_arg_1 = state_6; [L262] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L263] SORT_1 var_99_arg_0 = ~state_95; [L264] var_99_arg_0 = var_99_arg_0 & mask_SORT_1 [L265] SORT_1 var_99_arg_1 = var_98; [L266] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L267] var_99 = var_99 & mask_SORT_1 [L268] SORT_1 bad_100_arg_0 = var_99; [L269] CALL __VERIFIER_assert(!(bad_100_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: 0.5s, 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, 0.1s 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 [2022-11-19 07:16:08,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS --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 1b31a336d16c5f2a8b580814d36771ebbf64ed76da99fabf7e9e8eab5ef89ade --- 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-8393723 [2022-11-19 07:16:10,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:16:10,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:16:10,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:16:10,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:16:10,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:16:10,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:16:10,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:16:10,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:16:10,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:16:10,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:16:10,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:16:10,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:16:10,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:16:10,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:16:10,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:16:10,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:16:10,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:16:10,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:16:10,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:16:10,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:16:10,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:16:10,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:16:10,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:16:10,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:16:10,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:16:10,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:16:10,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:16:10,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:16:10,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:16:10,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:16:10,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:16:10,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:16:10,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:16:10,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:16:10,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:16:10,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:16:10,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:16:10,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:16:10,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:16:10,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:16:10,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:16:10,942 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:16:10,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:16:10,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:16:10,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:16:10,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:16:10,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:16:10,944 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:16:10,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:16:10,945 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:16:10,945 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:16:10,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:16:10,945 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:16:10,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:16:10,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:16:10,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:16:10,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:16:10,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:16:10,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:16:10,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:16:10,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:16:10,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:16:10,948 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:16:10,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:16:10,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:16:10,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:16:10,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:16:10,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:16:10,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:16:10,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:16:10,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:16:10,949 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:16:10,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:16:10,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:16:10,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:16:10,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:16:10,950 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_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b31a336d16c5f2a8b580814d36771ebbf64ed76da99fabf7e9e8eab5ef89ade [2022-11-19 07:16:11,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:16:11,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:16:11,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:16:11,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:16:11,382 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:16:11,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2022-11-19 07:16:11,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/f4c954d54/6f31af5564d043d68f1d1b955e68281d/FLAG8325b37ca [2022-11-19 07:16:12,257 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:16:12,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2022-11-19 07:16:12,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/f4c954d54/6f31af5564d043d68f1d1b955e68281d/FLAG8325b37ca [2022-11-19 07:16:12,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/data/f4c954d54/6f31af5564d043d68f1d1b955e68281d [2022-11-19 07:16:12,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:16:12,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:16:12,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:16:12,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:16:12,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:16:12,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:16:12" (1/1) ... [2022-11-19 07:16:12,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58370229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:12, skipping insertion in model container [2022-11-19 07:16:12,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:16:12" (1/1) ... [2022-11-19 07:16:12,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:16:12,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:16:12,741 WARN L234 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_0d756f9c-5469-4eb4-9028-2475cac25cf5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c[1014,1027] [2022-11-19 07:16:13,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:16:13,218 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:16:13,245 WARN L234 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_0d756f9c-5469-4eb4-9028-2475cac25cf5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c[1014,1027] [2022-11-19 07:16:13,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:16:13,410 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:16:13,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13 WrapperNode [2022-11-19 07:16:13,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:16:13,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:16:13,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:16:13,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:16:13,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,572 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2134 [2022-11-19 07:16:13,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:16:13,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:16:13,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:16:13,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:16:13,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:16:13,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:16:13,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:16:13,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:16:13,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (1/1) ... [2022-11-19 07:16:13,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:16:13,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:16:13,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:16:13,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:16:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:16:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:16:14,440 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:16:14,442 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:16:18,187 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:16:18,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:16:18,194 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 07:16:18,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:16:18 BoogieIcfgContainer [2022-11-19 07:16:18,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:16:18,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:16:18,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:16:18,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:16:18,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:16:12" (1/3) ... [2022-11-19 07:16:18,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69033ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:16:18, skipping insertion in model container [2022-11-19 07:16:18,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:16:13" (2/3) ... [2022-11-19 07:16:18,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69033ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:16:18, skipping insertion in model container [2022-11-19 07:16:18,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:16:18" (3/3) ... [2022-11-19 07:16:18,207 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2022-11-19 07:16:18,226 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:16:18,227 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:16:18,298 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:16:18,306 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;@71200949, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:16:18,307 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:16:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:16:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 07:16:18,318 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:16:18,319 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 07:16:18,320 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:16:18,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:16:18,327 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-19 07:16:18,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-19 07:16:18,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1175477344] [2022-11-19 07:16:18,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:16:18,345 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-19 07:16:18,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/mathsat [2022-11-19 07:16:18,350 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-19 07:16:18,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-19 07:16:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 07:16:18,886 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 07:16:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 07:16:19,456 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-19 07:16:19,459 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 07:16:19,460 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 07:16:19,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-19 07:16:19,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-19 07:16:19,679 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 07:16:19,685 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 07:16:19,732 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 07:16:19,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:16:19 BoogieIcfgContainer [2022-11-19 07:16:19,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:16:19,760 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:16:19,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:16:19,761 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:16:19,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:16:18" (3/4) ... [2022-11-19 07:16:19,763 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-19 07:16:19,779 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 07:16:19,862 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 07:16:19,862 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:16:19,864 INFO L158 Benchmark]: Toolchain (without parser) took 7430.18ms. Allocated memory was 69.2MB in the beginning and 262.1MB in the end (delta: 192.9MB). Free memory was 47.4MB in the beginning and 152.1MB in the end (delta: -104.7MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2022-11-19 07:16:19,864 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:16:19,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.75ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 47.1MB in the beginning and 58.5MB in the end (delta: -11.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-19 07:16:19,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.36ms. Allocated memory is still 90.2MB. Free memory was 58.1MB in the beginning and 43.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 07:16:19,865 INFO L158 Benchmark]: Boogie Preprocessor took 193.84ms. Allocated memory is still 90.2MB. Free memory was 43.3MB in the beginning and 50.4MB in the end (delta: -7.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-19 07:16:19,866 INFO L158 Benchmark]: RCFGBuilder took 4427.49ms. Allocated memory was 90.2MB in the beginning and 201.3MB in the end (delta: 111.1MB). Free memory was 50.4MB in the beginning and 72.6MB in the end (delta: -22.2MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. [2022-11-19 07:16:19,866 INFO L158 Benchmark]: TraceAbstraction took 1557.36ms. Allocated memory was 201.3MB in the beginning and 262.1MB in the end (delta: 60.8MB). Free memory was 71.6MB in the beginning and 158.4MB in the end (delta: -86.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:16:19,867 INFO L158 Benchmark]: Witness Printer took 102.85ms. Allocated memory is still 262.1MB. Free memory was 158.4MB in the beginning and 152.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 07:16:19,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.75ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 47.1MB in the beginning and 58.5MB in the end (delta: -11.3MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.36ms. Allocated memory is still 90.2MB. Free memory was 58.1MB in the beginning and 43.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.84ms. Allocated memory is still 90.2MB. Free memory was 43.3MB in the beginning and 50.4MB in the end (delta: -7.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4427.49ms. Allocated memory was 90.2MB in the beginning and 201.3MB in the end (delta: 111.1MB). Free memory was 50.4MB in the beginning and 72.6MB in the end (delta: -22.2MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1557.36ms. Allocated memory was 201.3MB in the beginning and 262.1MB in the end (delta: 60.8MB). Free memory was 71.6MB in the beginning and 158.4MB in the end (delta: -86.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 102.85ms. Allocated memory is still 262.1MB. Free memory was 158.4MB in the beginning and 152.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_26 = 0; [L39] const SORT_2 var_97 = 0; [L40] const SORT_2 var_103 = 2; [L41] const SORT_2 var_105 = 1; [L42] const SORT_3 var_112 = 0; [L43] const SORT_4 var_114 = 1; [L44] const SORT_2 var_127 = 255; [L45] const SORT_4 var_413 = 0; [L47] SORT_1 input_102; [L48] SORT_1 input_104; [L49] SORT_1 input_106; [L50] SORT_1 input_111; [L51] SORT_1 input_117; [L52] SORT_1 input_123; [L53] SORT_1 input_126; [L54] SORT_1 input_131; [L55] SORT_1 input_135; [L56] SORT_1 input_139; [L57] SORT_1 input_151; [L58] SORT_1 input_155; [L59] SORT_1 input_160; [L60] SORT_1 input_164; [L61] SORT_1 input_170; [L62] SORT_1 input_174; [L63] SORT_1 input_179; [L64] SORT_1 input_183; [L65] SORT_1 input_189; [L66] SORT_1 input_193; [L67] SORT_1 input_198; [L68] SORT_1 input_202; [L69] SORT_1 input_229; [L70] SORT_1 input_269; [L71] SORT_1 input_271; [L72] SORT_1 input_276; [L73] SORT_1 input_278; [L74] SORT_1 input_283; [L75] SORT_1 input_285; [L76] SORT_1 input_289; [L77] SORT_1 input_292; [L79] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_2 init_7_arg_1 = var_5; [L126] state_6 = init_7_arg_1 [L127] SORT_2 init_9_arg_1 = var_5; [L128] state_8 = init_9_arg_1 [L129] SORT_2 init_11_arg_1 = var_5; [L130] state_10 = init_11_arg_1 [L131] SORT_2 init_13_arg_1 = var_5; [L132] state_12 = init_13_arg_1 [L133] SORT_2 init_15_arg_1 = var_5; [L134] state_14 = init_15_arg_1 [L135] SORT_2 init_17_arg_1 = var_5; [L136] state_16 = init_17_arg_1 [L137] SORT_2 init_19_arg_1 = var_5; [L138] state_18 = init_19_arg_1 [L139] SORT_2 init_21_arg_1 = var_5; [L140] state_20 = init_21_arg_1 [L141] SORT_2 init_23_arg_1 = var_5; [L142] state_22 = init_23_arg_1 [L143] SORT_2 init_25_arg_1 = var_5; [L144] state_24 = init_25_arg_1 [L145] SORT_1 init_28_arg_1 = var_26; [L146] state_27 = init_28_arg_1 [L147] SORT_1 init_30_arg_1 = var_26; [L148] state_29 = init_30_arg_1 [L149] SORT_1 init_32_arg_1 = var_26; [L150] state_31 = init_32_arg_1 [L151] SORT_1 init_34_arg_1 = var_26; [L152] state_33 = init_34_arg_1 [L153] SORT_1 init_36_arg_1 = var_26; [L154] state_35 = init_36_arg_1 [L155] SORT_1 init_38_arg_1 = var_26; [L156] state_37 = init_38_arg_1 [L157] SORT_1 init_40_arg_1 = var_26; [L158] state_39 = init_40_arg_1 [L159] SORT_1 init_42_arg_1 = var_26; [L160] state_41 = init_42_arg_1 [L161] SORT_1 init_44_arg_1 = var_26; [L162] state_43 = init_44_arg_1 [L163] SORT_1 init_46_arg_1 = var_26; [L164] state_45 = init_46_arg_1 [L165] SORT_1 init_48_arg_1 = var_26; [L166] state_47 = init_48_arg_1 [L167] SORT_1 init_50_arg_1 = var_26; [L168] state_49 = init_50_arg_1 [L169] SORT_1 init_52_arg_1 = var_26; [L170] state_51 = init_52_arg_1 [L171] SORT_1 init_54_arg_1 = var_26; [L172] state_53 = init_54_arg_1 [L173] SORT_1 init_56_arg_1 = var_26; [L174] state_55 = init_56_arg_1 [L175] SORT_1 init_58_arg_1 = var_26; [L176] state_57 = init_58_arg_1 [L177] SORT_1 init_60_arg_1 = var_26; [L178] state_59 = init_60_arg_1 [L179] SORT_1 init_62_arg_1 = var_26; [L180] state_61 = init_62_arg_1 [L181] SORT_1 init_64_arg_1 = var_26; [L182] state_63 = init_64_arg_1 [L183] SORT_1 init_66_arg_1 = var_26; [L184] state_65 = init_66_arg_1 [L185] SORT_1 init_68_arg_1 = var_26; [L186] state_67 = init_68_arg_1 [L187] SORT_1 init_70_arg_1 = var_26; [L188] state_69 = init_70_arg_1 [L189] SORT_1 init_72_arg_1 = var_26; [L190] state_71 = init_72_arg_1 [L191] SORT_1 init_74_arg_1 = var_26; [L192] state_73 = init_74_arg_1 [L193] SORT_1 init_76_arg_1 = var_26; [L194] state_75 = init_76_arg_1 [L195] SORT_1 init_78_arg_1 = var_26; [L196] state_77 = init_78_arg_1 [L197] SORT_1 init_80_arg_1 = var_26; [L198] state_79 = init_80_arg_1 [L199] SORT_1 init_82_arg_1 = var_26; [L200] state_81 = init_82_arg_1 [L201] SORT_1 init_84_arg_1 = var_26; [L202] state_83 = init_84_arg_1 [L203] SORT_1 init_86_arg_1 = var_26; [L204] state_85 = init_86_arg_1 [L205] SORT_1 init_88_arg_1 = var_26; [L206] state_87 = init_88_arg_1 [L207] SORT_1 init_90_arg_1 = var_26; [L208] state_89 = init_90_arg_1 [L209] SORT_1 init_92_arg_1 = var_26; [L210] state_91 = init_92_arg_1 [L211] SORT_1 init_94_arg_1 = var_26; [L212] state_93 = init_94_arg_1 [L213] SORT_1 init_96_arg_1 = var_26; [L214] state_95 = init_96_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_25_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_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=16777215, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=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_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_91=0, state_93=0, state_95=0, var_103=2, var_105=1, var_112=0, var_114=1, var_127=255, var_26=0, var_413=0, var_5=0, var_97=0] [L217] input_102 = __VERIFIER_nondet_uchar() [L218] input_102 = input_102 & mask_SORT_1 [L219] input_104 = __VERIFIER_nondet_uchar() [L220] input_104 = input_104 & mask_SORT_1 [L221] input_106 = __VERIFIER_nondet_uchar() [L222] input_106 = input_106 & mask_SORT_1 [L223] input_111 = __VERIFIER_nondet_uchar() [L224] input_111 = input_111 & mask_SORT_1 [L225] input_117 = __VERIFIER_nondet_uchar() [L226] input_117 = input_117 & mask_SORT_1 [L227] input_123 = __VERIFIER_nondet_uchar() [L228] input_123 = input_123 & mask_SORT_1 [L229] input_126 = __VERIFIER_nondet_uchar() [L230] input_126 = input_126 & mask_SORT_1 [L231] input_131 = __VERIFIER_nondet_uchar() [L232] input_131 = input_131 & mask_SORT_1 [L233] input_135 = __VERIFIER_nondet_uchar() [L234] input_135 = input_135 & mask_SORT_1 [L235] input_139 = __VERIFIER_nondet_uchar() [L236] input_139 = input_139 & mask_SORT_1 [L237] input_151 = __VERIFIER_nondet_uchar() [L238] input_155 = __VERIFIER_nondet_uchar() [L239] input_160 = __VERIFIER_nondet_uchar() [L240] input_164 = __VERIFIER_nondet_uchar() [L241] input_170 = __VERIFIER_nondet_uchar() [L242] input_174 = __VERIFIER_nondet_uchar() [L243] input_179 = __VERIFIER_nondet_uchar() [L244] input_183 = __VERIFIER_nondet_uchar() [L245] input_189 = __VERIFIER_nondet_uchar() [L246] input_193 = __VERIFIER_nondet_uchar() [L247] input_198 = __VERIFIER_nondet_uchar() [L248] input_202 = __VERIFIER_nondet_uchar() [L249] input_229 = __VERIFIER_nondet_uchar() [L250] input_269 = __VERIFIER_nondet_uchar() [L251] input_271 = __VERIFIER_nondet_uchar() [L252] input_276 = __VERIFIER_nondet_uchar() [L253] input_278 = __VERIFIER_nondet_uchar() [L254] input_283 = __VERIFIER_nondet_uchar() [L255] input_285 = __VERIFIER_nondet_uchar() [L256] input_289 = __VERIFIER_nondet_uchar() [L257] input_292 = __VERIFIER_nondet_uchar() [L260] SORT_2 var_98_arg_0 = var_97; [L261] SORT_2 var_98_arg_1 = state_6; [L262] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L263] SORT_1 var_99_arg_0 = ~state_95; [L264] var_99_arg_0 = var_99_arg_0 & mask_SORT_1 [L265] SORT_1 var_99_arg_1 = var_98; [L266] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L267] var_99 = var_99 & mask_SORT_1 [L268] SORT_1 bad_100_arg_0 = var_99; [L269] CALL __VERIFIER_assert(!(bad_100_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, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, 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=11occurred 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: 0.2s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 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 proved your program to be incorrect! [2022-11-19 07:16:19,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d756f9c-5469-4eb4-9028-2475cac25cf5/bin/utaipan-I9t0OCRTmS/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