./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef848a0bb4e4fe8fcbf3149eed3ae84563dc7162b88d3d2e0e92e77cc1d88695 --- 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-6b4ec56 [2022-11-20 17:36:31,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:36:31,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:36:31,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:36:31,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:36:31,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:36:31,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:36:31,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:36:31,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:36:31,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:36:31,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:36:31,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:36:31,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:36:31,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:36:31,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:36:31,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:36:31,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:36:31,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:36:31,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:36:31,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:36:31,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:36:31,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:36:31,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:36:31,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:36:31,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:36:31,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:36:31,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:36:31,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:36:31,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:36:31,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:36:31,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:36:31,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:36:31,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:36:31,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:36:31,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:36:31,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:36:31,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:36:31,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:36:31,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:36:31,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:36:31,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:36:31,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:36:31,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:36:31,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:36:31,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:36:31,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:36:31,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:36:31,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:36:31,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:36:31,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:36:31,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:36:31,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:36:31,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:36:31,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:36:31,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:36:31,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:36:31,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:36:31,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:36:31,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:36:31,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:36:31,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:31,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:36:31,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:36:31,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:36:31,955 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:36:31,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:36:31,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:36:31,956 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_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef848a0bb4e4fe8fcbf3149eed3ae84563dc7162b88d3d2e0e92e77cc1d88695 [2022-11-20 17:36:32,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:36:32,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:36:32,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:36:32,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:36:32,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:36:32,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c [2022-11-20 17:36:35,267 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:36:35,700 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:36:35,701 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c [2022-11-20 17:36:35,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data/37ee46db5/ade78455d5b04a4f982161178e4dbc84/FLAGbb0a3daa6 [2022-11-20 17:36:35,736 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data/37ee46db5/ade78455d5b04a4f982161178e4dbc84 [2022-11-20 17:36:35,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:36:35,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:36:35,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:35,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:36:35,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:36:35,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:35" (1/1) ... [2022-11-20 17:36:35,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6f6ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:35, skipping insertion in model container [2022-11-20 17:36:35,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:36:35" (1/1) ... [2022-11-20 17:36:35,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:36:35,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:36:36,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c[1014,1027] [2022-11-20 17:36:36,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:36:36,725 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:36:36,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c[1014,1027] [2022-11-20 17:36:36,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:36:36,994 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:36:36,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36 WrapperNode [2022-11-20 17:36:36,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:36:36,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:36:36,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:36:36,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:36:37,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,275 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2558 [2022-11-20 17:36:37,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:36:37,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:36:37,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:36:37,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:36:37,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:36:37,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:36:37,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:36:37,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:36:37,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:36:36" (1/1) ... [2022-11-20 17:36:37,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:36:37,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:36:37,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:36:37,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:36:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:36:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:36:38,167 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:36:38,169 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:49:18,115 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:49:18,171 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:49:18,171 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:49:18,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:18 BoogieIcfgContainer [2022-11-20 17:49:18,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:49:18,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:49:18,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:49:18,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:49:18,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:18" (1/1) ... [2022-11-20 17:49:18,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:49:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:49:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:49:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:49:18,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:49:18,642 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:49:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:49:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:49:19,182 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:49:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:49:19,704 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 17:49:19,754 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:49:19,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:49:19 ImpRootNode [2022-11-20 17:49:19,772 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:49:19,773 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:49:19,774 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:49:19,775 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:49:19,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:18" (3/4) ... [2022-11-20 17:49:19,779 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 17:49:19,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:49:19,781 INFO L158 Benchmark]: Toolchain (without parser) took 764039.71ms. Allocated memory was 157.3MB in the beginning and 1.1GB in the end (delta: 924.8MB). Free memory was 119.7MB in the beginning and 669.0MB in the end (delta: -549.3MB). Peak memory consumption was 375.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:19,782 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:19,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1252.75ms. Allocated memory is still 157.3MB. Free memory was 119.7MB in the beginning and 110.3MB in the end (delta: 9.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-11-20 17:49:19,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.32ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 110.3MB in the beginning and 129.1MB in the end (delta: -18.8MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-11-20 17:49:19,785 INFO L158 Benchmark]: Boogie Preprocessor took 182.51ms. Allocated memory is still 205.5MB. Free memory was 129.1MB in the beginning and 114.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:49:19,786 INFO L158 Benchmark]: RCFGBuilder took 760713.55ms. Allocated memory was 205.5MB in the beginning and 1.1GB in the end (delta: 876.6MB). Free memory was 114.2MB in the beginning and 762.4MB in the end (delta: -648.2MB). Peak memory consumption was 636.4MB. Max. memory is 16.1GB. [2022-11-20 17:49:19,788 INFO L158 Benchmark]: CodeCheck took 1596.76ms. Allocated memory is still 1.1GB. Free memory was 762.4MB in the beginning and 669.0MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2022-11-20 17:49:19,788 INFO L158 Benchmark]: Witness Printer took 6.71ms. Allocated memory is still 1.1GB. Free memory was 669.0MB in the beginning and 669.0MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:19,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s 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, 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: No data available, ReuseStatistics: No data available - 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 280, overapproximation of bitwiseAnd at line 208. 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_28 = 0; [L39] const SORT_4 var_81 = 1; [L40] const SORT_4 var_82 = 0; [L41] const SORT_2 var_95 = 1; [L42] const SORT_3 var_97 = 0; [L43] const SORT_4 var_100 = 5; [L44] const SORT_2 var_110 = 0; [L45] const SORT_4 var_203 = 2; [L46] const SORT_4 var_235 = 3; [L47] const SORT_4 var_267 = 4; [L48] const SORT_2 var_446 = 4; [L49] const SORT_2 var_456 = 2; [L50] const SORT_2 var_458 = 3; [L52] SORT_1 input_96; [L53] SORT_1 input_104; [L54] SORT_1 input_111; [L55] SORT_1 input_117; [L56] SORT_1 input_123; [L57] SORT_1 input_129; [L58] SORT_1 input_135; [L59] SORT_1 input_141; [L60] SORT_1 input_147; [L61] SORT_1 input_153; [L62] SORT_1 input_299; [L63] SORT_1 input_303; [L64] SORT_1 input_306; [L65] SORT_1 input_307; [L66] SORT_1 input_308; [L67] SORT_1 input_309; [L68] SORT_1 input_310; [L69] SORT_1 input_311; [L70] SORT_1 input_312; [L71] SORT_1 input_313; [L72] SORT_1 input_325; [L73] SORT_1 input_331; [L74] SORT_1 input_337; [L75] SORT_1 input_343; [L76] SORT_1 input_349; [L77] SORT_1 input_364; [L78] SORT_1 input_382; [L79] SORT_1 input_400; [L80] SORT_1 input_418; [L81] SORT_1 input_436; [L83] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_2 init_7_arg_1 = var_5; [L122] state_6 = init_7_arg_1 [L123] SORT_2 init_9_arg_1 = var_5; [L124] state_8 = init_9_arg_1 [L125] SORT_2 init_11_arg_1 = var_5; [L126] state_10 = init_11_arg_1 [L127] SORT_2 init_13_arg_1 = var_5; [L128] state_12 = init_13_arg_1 [L129] SORT_2 init_15_arg_1 = var_5; [L130] state_14 = init_15_arg_1 [L131] SORT_2 init_17_arg_1 = var_5; [L132] state_16 = init_17_arg_1 [L133] SORT_2 init_19_arg_1 = var_5; [L134] state_18 = init_19_arg_1 [L135] SORT_2 init_21_arg_1 = var_5; [L136] state_20 = init_21_arg_1 [L137] SORT_2 init_23_arg_1 = var_5; [L138] state_22 = init_23_arg_1 [L139] SORT_2 init_25_arg_1 = var_5; [L140] state_24 = init_25_arg_1 [L141] SORT_2 init_27_arg_1 = var_5; [L142] state_26 = init_27_arg_1 [L143] SORT_1 init_30_arg_1 = var_28; [L144] state_29 = init_30_arg_1 [L145] SORT_1 init_32_arg_1 = var_28; [L146] state_31 = init_32_arg_1 [L147] SORT_1 init_34_arg_1 = var_28; [L148] state_33 = init_34_arg_1 [L149] SORT_1 init_36_arg_1 = var_28; [L150] state_35 = init_36_arg_1 [L151] SORT_1 init_38_arg_1 = var_28; [L152] state_37 = init_38_arg_1 [L153] SORT_1 init_40_arg_1 = var_28; [L154] state_39 = init_40_arg_1 [L155] SORT_1 init_42_arg_1 = var_28; [L156] state_41 = init_42_arg_1 [L157] SORT_1 init_44_arg_1 = var_28; [L158] state_43 = init_44_arg_1 [L159] SORT_1 init_46_arg_1 = var_28; [L160] state_45 = init_46_arg_1 [L161] SORT_1 init_48_arg_1 = var_28; [L162] state_47 = init_48_arg_1 [L163] SORT_1 init_50_arg_1 = var_28; [L164] state_49 = init_50_arg_1 [L165] SORT_1 init_52_arg_1 = var_28; [L166] state_51 = init_52_arg_1 [L167] SORT_1 init_54_arg_1 = var_28; [L168] state_53 = init_54_arg_1 [L169] SORT_1 init_56_arg_1 = var_28; [L170] state_55 = init_56_arg_1 [L171] SORT_1 init_58_arg_1 = var_28; [L172] state_57 = init_58_arg_1 [L173] SORT_1 init_60_arg_1 = var_28; [L174] state_59 = init_60_arg_1 [L175] SORT_1 init_62_arg_1 = var_28; [L176] state_61 = init_62_arg_1 [L177] SORT_1 init_64_arg_1 = var_28; [L178] state_63 = init_64_arg_1 [L179] SORT_1 init_66_arg_1 = var_28; [L180] state_65 = init_66_arg_1 [L181] SORT_1 init_68_arg_1 = var_28; [L182] state_67 = init_68_arg_1 [L183] SORT_1 init_70_arg_1 = var_28; [L184] state_69 = init_70_arg_1 [L185] SORT_1 init_72_arg_1 = var_28; [L186] state_71 = init_72_arg_1 [L187] SORT_1 init_74_arg_1 = var_28; [L188] state_73 = init_74_arg_1 [L189] SORT_1 init_76_arg_1 = var_28; [L190] state_75 = init_76_arg_1 [L191] SORT_1 init_78_arg_1 = var_28; [L192] state_77 = init_78_arg_1 [L193] SORT_1 init_80_arg_1 = var_28; [L194] state_79 = init_80_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_27_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_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_26=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, var_100=5, var_110=0, var_203=2, var_235=3, var_267=4, var_28=0, var_446=4, var_456=2, var_458=3, var_5=0, var_81=1, var_82=0, var_95=1, var_97=0] [L197] input_96 = __VERIFIER_nondet_uchar() [L198] input_104 = __VERIFIER_nondet_uchar() [L199] input_111 = __VERIFIER_nondet_uchar() [L200] input_117 = __VERIFIER_nondet_uchar() [L201] input_123 = __VERIFIER_nondet_uchar() [L202] input_129 = __VERIFIER_nondet_uchar() [L203] input_135 = __VERIFIER_nondet_uchar() [L204] input_141 = __VERIFIER_nondet_uchar() [L205] input_147 = __VERIFIER_nondet_uchar() [L206] input_153 = __VERIFIER_nondet_uchar() [L207] input_299 = __VERIFIER_nondet_uchar() [L208] input_299 = input_299 & mask_SORT_1 [L209] input_303 = __VERIFIER_nondet_uchar() [L210] input_303 = input_303 & mask_SORT_1 [L211] input_306 = __VERIFIER_nondet_uchar() [L212] input_306 = input_306 & mask_SORT_1 [L213] input_307 = __VERIFIER_nondet_uchar() [L214] input_307 = input_307 & mask_SORT_1 [L215] input_308 = __VERIFIER_nondet_uchar() [L216] input_308 = input_308 & mask_SORT_1 [L217] input_309 = __VERIFIER_nondet_uchar() [L218] input_309 = input_309 & mask_SORT_1 [L219] input_310 = __VERIFIER_nondet_uchar() [L220] input_310 = input_310 & mask_SORT_1 [L221] input_311 = __VERIFIER_nondet_uchar() [L222] input_311 = input_311 & mask_SORT_1 [L223] input_312 = __VERIFIER_nondet_uchar() [L224] input_312 = input_312 & mask_SORT_1 [L225] input_313 = __VERIFIER_nondet_uchar() [L226] input_313 = input_313 & mask_SORT_1 [L227] input_325 = __VERIFIER_nondet_uchar() [L228] input_325 = input_325 & mask_SORT_1 [L229] input_331 = __VERIFIER_nondet_uchar() [L230] input_331 = input_331 & mask_SORT_1 [L231] input_337 = __VERIFIER_nondet_uchar() [L232] input_337 = input_337 & mask_SORT_1 [L233] input_343 = __VERIFIER_nondet_uchar() [L234] input_343 = input_343 & mask_SORT_1 [L235] input_349 = __VERIFIER_nondet_uchar() [L236] input_349 = input_349 & mask_SORT_1 [L237] input_364 = __VERIFIER_nondet_uchar() [L238] input_382 = __VERIFIER_nondet_uchar() [L239] input_400 = __VERIFIER_nondet_uchar() [L240] input_418 = __VERIFIER_nondet_uchar() [L241] input_436 = __VERIFIER_nondet_uchar() [L244] SORT_1 var_83_arg_0 = state_37; [L245] SORT_4 var_83_arg_1 = var_81; [L246] SORT_4 var_83_arg_2 = var_82; [L247] SORT_4 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L248] SORT_1 var_84_arg_0 = state_47; [L249] SORT_4 var_84_arg_1 = var_81; [L250] SORT_4 var_84_arg_2 = var_82; [L251] SORT_4 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L252] SORT_4 var_85_arg_0 = var_83; [L253] SORT_4 var_85_arg_1 = var_84; [L254] SORT_4 var_85 = var_85_arg_0 + var_85_arg_1; [L255] SORT_1 var_86_arg_0 = state_57; [L256] SORT_4 var_86_arg_1 = var_81; [L257] SORT_4 var_86_arg_2 = var_82; [L258] SORT_4 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L259] SORT_4 var_87_arg_0 = var_85; [L260] SORT_4 var_87_arg_1 = var_86; [L261] SORT_4 var_87 = var_87_arg_0 + var_87_arg_1; [L262] SORT_1 var_88_arg_0 = state_67; [L263] SORT_4 var_88_arg_1 = var_81; [L264] SORT_4 var_88_arg_2 = var_82; [L265] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L266] SORT_4 var_89_arg_0 = var_87; [L267] SORT_4 var_89_arg_1 = var_88; [L268] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L269] SORT_1 var_90_arg_0 = state_77; [L270] SORT_4 var_90_arg_1 = var_81; [L271] SORT_4 var_90_arg_2 = var_82; [L272] SORT_4 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L273] SORT_4 var_91_arg_0 = var_89; [L274] SORT_4 var_91_arg_1 = var_90; [L275] SORT_4 var_91 = var_91_arg_0 + var_91_arg_1; [L276] var_91 = var_91 & mask_SORT_4 [L277] SORT_4 var_92_arg_0 = var_91; [L278] SORT_4 var_92_arg_1 = var_81; [L279] SORT_1 var_92 = var_92_arg_0 <= var_92_arg_1; [L280] SORT_1 var_93_arg_0 = ~state_79; [L281] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L282] SORT_1 var_93_arg_1 = ~var_92; [L283] var_93_arg_1 = var_93_arg_1 & mask_SORT_1 [L284] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L285] var_93 = var_93 & mask_SORT_1 [L286] SORT_1 bad_94_arg_0 = var_93; [L287] CALL __VERIFIER_assert(!(bad_94_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1252.75ms. Allocated memory is still 157.3MB. Free memory was 119.7MB in the beginning and 110.3MB in the end (delta: 9.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 279.32ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 110.3MB in the beginning and 129.1MB in the end (delta: -18.8MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.51ms. Allocated memory is still 205.5MB. Free memory was 129.1MB in the beginning and 114.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 760713.55ms. Allocated memory was 205.5MB in the beginning and 1.1GB in the end (delta: 876.6MB). Free memory was 114.2MB in the beginning and 762.4MB in the end (delta: -648.2MB). Peak memory consumption was 636.4MB. Max. memory is 16.1GB. * CodeCheck took 1596.76ms. Allocated memory is still 1.1GB. Free memory was 762.4MB in the beginning and 669.0MB in the end (delta: 93.3MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Witness Printer took 6.71ms. Allocated memory is still 1.1GB. Free memory was 669.0MB in the beginning and 669.0MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 17:49:19,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef848a0bb4e4fe8fcbf3149eed3ae84563dc7162b88d3d2e0e92e77cc1d88695 --- 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-6b4ec56 [2022-11-20 17:49:22,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:49:22,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:49:22,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:49:22,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:49:22,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:49:22,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:49:22,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:49:22,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:49:22,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:49:22,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:49:22,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:49:22,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:49:22,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:49:22,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:49:22,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:49:22,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:49:22,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:49:22,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:49:22,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:49:22,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:49:22,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:49:22,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:49:22,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:49:22,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:49:22,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:49:22,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:49:22,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:49:22,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:49:22,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:49:22,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:49:22,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:49:22,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:49:22,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:49:22,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:49:22,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:49:22,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:49:22,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:49:22,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:49:22,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:49:22,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:49:22,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:49:22,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:49:22,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:49:22,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:49:22,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:49:22,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:49:22,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:49:22,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:49:22,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:49:22,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:49:22,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:49:22,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:49:22,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:49:22,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:49:22,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:49:22,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:49:22,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:49:22,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:49:22,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:49:22,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:49:22,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:49:22,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:22,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:49:22,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:49:22,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:49:22,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:49:22,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:49:22,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:49:22,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:49:22,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:49:22,475 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_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef848a0bb4e4fe8fcbf3149eed3ae84563dc7162b88d3d2e0e92e77cc1d88695 [2022-11-20 17:49:22,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:49:22,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:49:22,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:49:22,906 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:49:22,908 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:49:22,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c [2022-11-20 17:49:26,035 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:49:26,463 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:49:26,464 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c [2022-11-20 17:49:26,488 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data/57975a014/cb07e01ffb124a1fbc7d64e7eb9d3371/FLAGf4ca2c324 [2022-11-20 17:49:26,514 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/data/57975a014/cb07e01ffb124a1fbc7d64e7eb9d3371 [2022-11-20 17:49:26,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:49:26,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:49:26,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:26,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:49:26,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:49:26,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:26" (1/1) ... [2022-11-20 17:49:26,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f99cda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:26, skipping insertion in model container [2022-11-20 17:49:26,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:26" (1/1) ... [2022-11-20 17:49:26,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:49:26,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:49:26,818 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c[1014,1027] [2022-11-20 17:49:27,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:27,369 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:49:27,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.5.prop1-func-interl.c[1014,1027] [2022-11-20 17:49:27,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:27,598 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:49:27,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27 WrapperNode [2022-11-20 17:49:27,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:27,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:27,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:49:27,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:49:27,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,824 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2558 [2022-11-20 17:49:27,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:27,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:49:27,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:49:27,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:49:27,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:27,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:28,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:49:28,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:49:28,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:49:28,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:49:28,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:27" (1/1) ... [2022-11-20 17:49:28,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:28,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:49:28,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:49:28,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:49:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:49:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:49:28,744 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:49:28,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:49:43,603 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:49:43,647 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:49:43,648 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:49:43,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:43 BoogieIcfgContainer [2022-11-20 17:49:43,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:49:43,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:49:43,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:49:43,661 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:49:43,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:43" (1/1) ... [2022-11-20 17:49:43,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:49:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:49:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:49:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:49:43,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:43,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:43,780 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:49:43,787 INFO L158 Benchmark]: Toolchain (without parser) took 17265.26ms. Allocated memory was 83.9MB in the beginning and 306.2MB in the end (delta: 222.3MB). Free memory was 58.0MB in the beginning and 130.4MB in the end (delta: -72.5MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2022-11-20 17:49:43,787 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:43,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1076.28ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 58.0MB in the beginning and 65.0MB in the end (delta: -7.1MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2022-11-20 17:49:43,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.28ms. Allocated memory is still 115.3MB. Free memory was 65.0MB in the beginning and 73.2MB in the end (delta: -8.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:43,790 INFO L158 Benchmark]: Boogie Preprocessor took 204.71ms. Allocated memory is still 115.3MB. Free memory was 73.2MB in the beginning and 63.1MB in the end (delta: 10.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-20 17:49:43,791 INFO L158 Benchmark]: RCFGBuilder took 15619.17ms. Allocated memory was 115.3MB in the beginning and 306.2MB in the end (delta: 190.8MB). Free memory was 63.1MB in the beginning and 136.7MB in the end (delta: -73.6MB). Peak memory consumption was 170.4MB. Max. memory is 16.1GB. [2022-11-20 17:49:43,792 INFO L158 Benchmark]: CodeCheck took 133.86ms. Allocated memory is still 306.2MB. Free memory was 136.7MB in the beginning and 130.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:49:43,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1076.28ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 58.0MB in the beginning and 65.0MB in the end (delta: -7.1MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.28ms. Allocated memory is still 115.3MB. Free memory was 65.0MB in the beginning and 73.2MB in the end (delta: -8.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.71ms. Allocated memory is still 115.3MB. Free memory was 73.2MB in the beginning and 63.1MB in the end (delta: 10.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * RCFGBuilder took 15619.17ms. Allocated memory was 115.3MB in the beginning and 306.2MB in the end (delta: 190.8MB). Free memory was 63.1MB in the beginning and 136.7MB in the end (delta: -73.6MB). Peak memory consumption was 170.4MB. Max. memory is 16.1GB. * CodeCheck took 133.86ms. Allocated memory is still 306.2MB. Free memory was 136.7MB in the beginning and 130.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:49:43,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e243a6-bc71-4c57-8c62-56b24f2d1273/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared