./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/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_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/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_186459a0-120e-42da-b789-6688d4353aff/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 c9d0ae79d7b0c917388b18c5d68e52593a1af2acf769d209e2f25d05a5da4b62 --- 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 16:52:32,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:32,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:32,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:32,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:32,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:32,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:32,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:32,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:32,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:32,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:32,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:32,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:32,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:32,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:32,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:32,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:32,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:32,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:32,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:32,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:32,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:32,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:32,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:32,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:32,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:32,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:32,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:32,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:32,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:32,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:32,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:32,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:32,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:32,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:32,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:32,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:32,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:32,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:32,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:32,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:32,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:52:32,970 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:32,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:32,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:32,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:32,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:32,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:32,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:32,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:32,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:32,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:32,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:32,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:32,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:32,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:32,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:32,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:32,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:32,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:32,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:32,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:32,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:32,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:32,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:32,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:32,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:32,978 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_186459a0-120e-42da-b789-6688d4353aff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9d0ae79d7b0c917388b18c5d68e52593a1af2acf769d209e2f25d05a5da4b62 [2022-11-20 16:52:33,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:33,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:33,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:33,279 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:33,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:33,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c [2022-11-20 16:52:36,502 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:36,852 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:36,852 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c [2022-11-20 16:52:36,873 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data/0823b7dcc/f6b2d6e8e0264fceb0c4f67b0a4152bc/FLAG22f3fdda4 [2022-11-20 16:52:36,889 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data/0823b7dcc/f6b2d6e8e0264fceb0c4f67b0a4152bc [2022-11-20 16:52:36,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:36,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:36,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:36,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:36,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:36,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:36" (1/1) ... [2022-11-20 16:52:36,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8dbc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:36, skipping insertion in model container [2022-11-20 16:52:36,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:36" (1/1) ... [2022-11-20 16:52:36,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:36,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:37,213 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_186459a0-120e-42da-b789-6688d4353aff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:52:37,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:37,707 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:37,719 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_186459a0-120e-42da-b789-6688d4353aff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:52:37,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:37,884 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:37,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37 WrapperNode [2022-11-20 16:52:37,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:37,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:37,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:37,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:37,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:37,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,143 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2296 [2022-11-20 16:52:38,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:38,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:38,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:38,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:38,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:38,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:38,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:38,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:38,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:37" (1/1) ... [2022-11-20 16:52:38,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:38,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:38,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:38,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:39,071 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:39,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:03:24,040 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:03:24,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:03:24,089 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:03:24,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:24 BoogieIcfgContainer [2022-11-20 17:03:24,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:03:24,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:03:24,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:03:24,106 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:03:24,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:24" (1/1) ... [2022-11-20 17:03:24,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:03:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:03:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:03:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:03:24,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:03:24,697 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:03:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:03:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:03:25,241 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:03:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:03:25,845 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 17:03:25,898 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:03:25,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:03:25 ImpRootNode [2022-11-20 17:03:25,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:03:25,910 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:03:25,910 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:03:25,910 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:03:25,912 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:24" (3/4) ... [2022-11-20 17:03:25,915 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 17:03:25,915 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:03:25,916 INFO L158 Benchmark]: Toolchain (without parser) took 649019.33ms. Allocated memory was 146.8MB in the beginning and 1.1GB in the end (delta: 998.2MB). Free memory was 102.9MB in the beginning and 1.0GB in the end (delta: -935.8MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-11-20 17:03:25,917 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:25,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 985.55ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 77.5MB in the end (delta: 25.1MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2022-11-20 17:03:25,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.90ms. Allocated memory is still 146.8MB. Free memory was 77.5MB in the beginning and 86.4MB in the end (delta: -8.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-11-20 17:03:25,919 INFO L158 Benchmark]: Boogie Preprocessor took 245.26ms. Allocated memory was 146.8MB in the beginning and 226.5MB in the end (delta: 79.7MB). Free memory was 86.4MB in the beginning and 163.0MB in the end (delta: -76.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:03:25,919 INFO L158 Benchmark]: RCFGBuilder took 645699.41ms. Allocated memory was 226.5MB in the beginning and 1.1GB in the end (delta: 918.6MB). Free memory was 163.0MB in the beginning and 463.3MB in the end (delta: -300.3MB). Peak memory consumption was 702.0MB. Max. memory is 16.1GB. [2022-11-20 17:03:25,920 INFO L158 Benchmark]: CodeCheck took 1813.93ms. Allocated memory is still 1.1GB. Free memory was 463.3MB in the beginning and 1.0GB in the end (delta: -575.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:25,920 INFO L158 Benchmark]: Witness Printer took 5.63ms. Allocated memory is still 1.1GB. Free memory is still 1.0GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:25,923 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: 1.7s, 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: 0.1s 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 270, overapproximation of bitwiseAnd at line 205. 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_38 = 0; [L39] const SORT_4 var_81 = 1; [L40] const SORT_4 var_82 = 0; [L41] const SORT_2 var_94 = 2; [L42] const SORT_2 var_96 = 1; [L43] const SORT_2 var_98 = 0; [L44] const SORT_2 var_165 = 255; [L45] const SORT_2 var_172 = 24; [L46] const SORT_2 var_179 = 14; [L47] const SORT_2 var_186 = 6; [L48] const SORT_3 var_327 = 0; [L49] const SORT_4 var_329 = 24; [L50] const SORT_4 var_351 = 14; [L51] const SORT_4 var_373 = 6; [L53] SORT_1 input_93; [L54] SORT_1 input_95; [L55] SORT_1 input_97; [L56] SORT_1 input_99; [L57] SORT_1 input_105; [L58] SORT_1 input_108; [L59] SORT_1 input_113; [L60] SORT_1 input_114; [L61] SORT_1 input_115; [L62] SORT_1 input_116; [L63] SORT_1 input_122; [L64] SORT_1 input_125; [L65] SORT_1 input_130; [L66] SORT_1 input_131; [L67] SORT_1 input_132; [L68] SORT_1 input_133; [L69] SORT_1 input_139; [L70] SORT_1 input_142; [L71] SORT_1 input_147; [L72] SORT_1 input_148; [L73] SORT_1 input_149; [L74] SORT_1 input_150; [L75] SORT_1 input_156; [L76] SORT_1 input_159; [L77] SORT_1 input_164; [L78] SORT_1 input_171; [L79] SORT_1 input_178; [L80] SORT_1 input_185; [L81] SORT_1 input_192; [L82] SORT_1 input_200; [L83] SORT_1 input_213; [L84] SORT_1 input_221; [L85] SORT_1 input_234; [L86] SORT_1 input_242; [L87] SORT_1 input_255; [L88] SORT_1 input_263; [L90] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_2 init_7_arg_1 = var_5; [L129] state_6 = init_7_arg_1 [L130] SORT_2 init_9_arg_1 = var_5; [L131] state_8 = init_9_arg_1 [L132] SORT_2 init_11_arg_1 = var_5; [L133] state_10 = init_11_arg_1 [L134] SORT_2 init_13_arg_1 = var_5; [L135] state_12 = init_13_arg_1 [L136] SORT_2 init_15_arg_1 = var_5; [L137] state_14 = init_15_arg_1 [L138] SORT_2 init_17_arg_1 = var_5; [L139] state_16 = init_17_arg_1 [L140] SORT_2 init_19_arg_1 = var_5; [L141] state_18 = init_19_arg_1 [L142] SORT_2 init_21_arg_1 = var_5; [L143] state_20 = init_21_arg_1 [L144] SORT_2 init_23_arg_1 = var_5; [L145] state_22 = init_23_arg_1 [L146] SORT_2 init_25_arg_1 = var_5; [L147] state_24 = init_25_arg_1 [L148] SORT_2 init_27_arg_1 = var_5; [L149] state_26 = init_27_arg_1 [L150] SORT_2 init_29_arg_1 = var_5; [L151] state_28 = init_29_arg_1 [L152] SORT_2 init_31_arg_1 = var_5; [L153] state_30 = init_31_arg_1 [L154] SORT_2 init_33_arg_1 = var_5; [L155] state_32 = init_33_arg_1 [L156] SORT_2 init_35_arg_1 = var_5; [L157] state_34 = init_35_arg_1 [L158] SORT_2 init_37_arg_1 = var_5; [L159] state_36 = init_37_arg_1 [L160] SORT_1 init_40_arg_1 = var_38; [L161] state_39 = init_40_arg_1 [L162] SORT_1 init_42_arg_1 = var_38; [L163] state_41 = init_42_arg_1 [L164] SORT_1 init_44_arg_1 = var_38; [L165] state_43 = init_44_arg_1 [L166] SORT_1 init_46_arg_1 = var_38; [L167] state_45 = init_46_arg_1 [L168] SORT_1 init_48_arg_1 = var_38; [L169] state_47 = init_48_arg_1 [L170] SORT_1 init_50_arg_1 = var_38; [L171] state_49 = init_50_arg_1 [L172] SORT_1 init_52_arg_1 = var_38; [L173] state_51 = init_52_arg_1 [L174] SORT_1 init_54_arg_1 = var_38; [L175] state_53 = init_54_arg_1 [L176] SORT_1 init_56_arg_1 = var_38; [L177] state_55 = init_56_arg_1 [L178] SORT_1 init_58_arg_1 = var_38; [L179] state_57 = init_58_arg_1 [L180] SORT_1 init_60_arg_1 = var_38; [L181] state_59 = init_60_arg_1 [L182] SORT_1 init_62_arg_1 = var_38; [L183] state_61 = init_62_arg_1 [L184] SORT_1 init_64_arg_1 = var_38; [L185] state_63 = init_64_arg_1 [L186] SORT_1 init_66_arg_1 = var_38; [L187] state_65 = init_66_arg_1 [L188] SORT_1 init_68_arg_1 = var_38; [L189] state_67 = init_68_arg_1 [L190] SORT_1 init_70_arg_1 = var_38; [L191] state_69 = init_70_arg_1 [L192] SORT_1 init_72_arg_1 = var_38; [L193] state_71 = init_72_arg_1 [L194] SORT_1 init_74_arg_1 = var_38; [L195] state_73 = init_74_arg_1 [L196] SORT_1 init_76_arg_1 = var_38; [L197] state_75 = init_76_arg_1 [L198] SORT_1 init_78_arg_1 = var_38; [L199] state_77 = init_78_arg_1 [L200] SORT_1 init_80_arg_1 = var_38; [L201] 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_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_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_28=0, state_30=0, state_32=0, state_34=0, state_36=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_165=255, var_172=24, var_179=14, var_186=6, var_327=0, var_329=24, var_351=14, var_373=6, var_38=0, var_5=0, var_81=1, var_82=0, var_94=2, var_96=1, var_98=0] [L204] input_93 = __VERIFIER_nondet_uchar() [L205] input_93 = input_93 & mask_SORT_1 [L206] input_95 = __VERIFIER_nondet_uchar() [L207] input_95 = input_95 & mask_SORT_1 [L208] input_97 = __VERIFIER_nondet_uchar() [L209] input_97 = input_97 & mask_SORT_1 [L210] input_99 = __VERIFIER_nondet_uchar() [L211] input_99 = input_99 & mask_SORT_1 [L212] input_105 = __VERIFIER_nondet_uchar() [L213] input_105 = input_105 & mask_SORT_1 [L214] input_108 = __VERIFIER_nondet_uchar() [L215] input_108 = input_108 & mask_SORT_1 [L216] input_113 = __VERIFIER_nondet_uchar() [L217] input_113 = input_113 & mask_SORT_1 [L218] input_114 = __VERIFIER_nondet_uchar() [L219] input_114 = input_114 & mask_SORT_1 [L220] input_115 = __VERIFIER_nondet_uchar() [L221] input_115 = input_115 & mask_SORT_1 [L222] input_116 = __VERIFIER_nondet_uchar() [L223] input_116 = input_116 & mask_SORT_1 [L224] input_122 = __VERIFIER_nondet_uchar() [L225] input_122 = input_122 & mask_SORT_1 [L226] input_125 = __VERIFIER_nondet_uchar() [L227] input_125 = input_125 & mask_SORT_1 [L228] input_130 = __VERIFIER_nondet_uchar() [L229] input_130 = input_130 & mask_SORT_1 [L230] input_131 = __VERIFIER_nondet_uchar() [L231] input_131 = input_131 & mask_SORT_1 [L232] input_132 = __VERIFIER_nondet_uchar() [L233] input_132 = input_132 & mask_SORT_1 [L234] input_133 = __VERIFIER_nondet_uchar() [L235] input_133 = input_133 & mask_SORT_1 [L236] input_139 = __VERIFIER_nondet_uchar() [L237] input_139 = input_139 & mask_SORT_1 [L238] input_142 = __VERIFIER_nondet_uchar() [L239] input_142 = input_142 & mask_SORT_1 [L240] input_147 = __VERIFIER_nondet_uchar() [L241] input_147 = input_147 & mask_SORT_1 [L242] input_148 = __VERIFIER_nondet_uchar() [L243] input_148 = input_148 & mask_SORT_1 [L244] input_149 = __VERIFIER_nondet_uchar() [L245] input_149 = input_149 & mask_SORT_1 [L246] input_150 = __VERIFIER_nondet_uchar() [L247] input_150 = input_150 & mask_SORT_1 [L248] input_156 = __VERIFIER_nondet_uchar() [L249] input_156 = input_156 & mask_SORT_1 [L250] input_159 = __VERIFIER_nondet_uchar() [L251] input_159 = input_159 & mask_SORT_1 [L252] input_164 = __VERIFIER_nondet_uchar() [L253] input_164 = input_164 & mask_SORT_1 [L254] input_171 = __VERIFIER_nondet_uchar() [L255] input_171 = input_171 & mask_SORT_1 [L256] input_178 = __VERIFIER_nondet_uchar() [L257] input_178 = input_178 & mask_SORT_1 [L258] input_185 = __VERIFIER_nondet_uchar() [L259] input_185 = input_185 & mask_SORT_1 [L260] input_192 = __VERIFIER_nondet_uchar() [L261] input_200 = __VERIFIER_nondet_uchar() [L262] input_213 = __VERIFIER_nondet_uchar() [L263] input_221 = __VERIFIER_nondet_uchar() [L264] input_234 = __VERIFIER_nondet_uchar() [L265] input_242 = __VERIFIER_nondet_uchar() [L266] input_255 = __VERIFIER_nondet_uchar() [L267] input_263 = __VERIFIER_nondet_uchar() [L270] SORT_1 var_83_arg_0 = ~state_41; [L271] var_83_arg_0 = var_83_arg_0 & mask_SORT_1 [L272] SORT_4 var_83_arg_1 = var_81; [L273] SORT_4 var_83_arg_2 = var_82; [L274] SORT_4 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L275] SORT_1 var_84_arg_0 = state_47; [L276] SORT_4 var_84_arg_1 = var_81; [L277] SORT_4 var_84_arg_2 = var_82; [L278] SORT_4 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L279] SORT_4 var_85_arg_0 = var_83; [L280] SORT_4 var_85_arg_1 = var_84; [L281] SORT_4 var_85 = var_85_arg_0 + var_85_arg_1; [L282] SORT_1 var_86_arg_0 = state_53; [L283] SORT_4 var_86_arg_1 = var_81; [L284] SORT_4 var_86_arg_2 = var_82; [L285] SORT_4 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L286] SORT_4 var_87_arg_0 = var_85; [L287] SORT_4 var_87_arg_1 = var_86; [L288] SORT_4 var_87 = var_87_arg_0 + var_87_arg_1; [L289] SORT_1 var_88_arg_0 = state_59; [L290] SORT_4 var_88_arg_1 = var_81; [L291] SORT_4 var_88_arg_2 = var_82; [L292] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L293] SORT_4 var_89_arg_0 = var_87; [L294] SORT_4 var_89_arg_1 = var_88; [L295] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L296] var_89 = var_89 & mask_SORT_4 [L297] SORT_4 var_90_arg_0 = var_89; [L298] SORT_4 var_90_arg_1 = var_81; [L299] SORT_1 var_90 = var_90_arg_0 <= var_90_arg_1; [L300] SORT_1 var_91_arg_0 = ~state_79; [L301] var_91_arg_0 = var_91_arg_0 & mask_SORT_1 [L302] SORT_1 var_91_arg_1 = ~var_90; [L303] var_91_arg_1 = var_91_arg_1 & mask_SORT_1 [L304] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L305] var_91 = var_91 & mask_SORT_1 [L306] SORT_1 bad_92_arg_0 = var_91; [L307] CALL __VERIFIER_assert(!(bad_92_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 0.32ms. Allocated memory is still 98.6MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 985.55ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 77.5MB in the end (delta: 25.1MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.90ms. Allocated memory is still 146.8MB. Free memory was 77.5MB in the beginning and 86.4MB in the end (delta: -8.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.26ms. Allocated memory was 146.8MB in the beginning and 226.5MB in the end (delta: 79.7MB). Free memory was 86.4MB in the beginning and 163.0MB in the end (delta: -76.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 645699.41ms. Allocated memory was 226.5MB in the beginning and 1.1GB in the end (delta: 918.6MB). Free memory was 163.0MB in the beginning and 463.3MB in the end (delta: -300.3MB). Peak memory consumption was 702.0MB. Max. memory is 16.1GB. * CodeCheck took 1813.93ms. Allocated memory is still 1.1GB. Free memory was 463.3MB in the beginning and 1.0GB in the end (delta: -575.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.63ms. Allocated memory is still 1.1GB. Free memory is still 1.0GB. 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 17:03:25,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/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_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/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_186459a0-120e-42da-b789-6688d4353aff/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 c9d0ae79d7b0c917388b18c5d68e52593a1af2acf769d209e2f25d05a5da4b62 --- 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 17:03:28,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:03:28,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:03:28,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:03:28,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:03:28,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:03:28,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:03:28,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:03:28,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:03:28,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:03:28,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:03:28,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:03:28,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:03:28,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:03:28,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:03:28,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:03:28,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:03:28,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:03:28,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:03:28,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:03:28,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:03:28,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:03:28,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:03:28,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:03:28,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:03:28,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:03:28,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:03:28,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:03:28,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:03:28,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:03:28,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:03:28,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:03:28,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:03:28,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:03:28,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:03:28,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:03:28,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:03:28,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:03:28,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:03:28,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:03:28,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:03:28,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:03:28,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:03:28,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:03:28,593 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:03:28,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:03:28,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:03:28,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:03:28,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:03:28,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:03:28,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:03:28,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:03:28,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:03:28,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:03:28,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:03:28,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:03:28,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:03:28,597 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:03:28,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:03:28,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:03:28,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:03:28,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:03:28,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:28,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:03:28,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:03:28,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:03:28,599 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:03:28,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:03:28,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:03:28,600 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:03:28,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:03:28,600 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_186459a0-120e-42da-b789-6688d4353aff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9d0ae79d7b0c917388b18c5d68e52593a1af2acf769d209e2f25d05a5da4b62 [2022-11-20 17:03:28,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:03:29,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:03:29,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:03:29,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:03:29,024 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:03:29,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c [2022-11-20 17:03:32,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:03:32,749 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:03:32,750 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c [2022-11-20 17:03:32,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data/7c0e3785a/8822699d274c480c94a582ac2daf6683/FLAGc15bef2d9 [2022-11-20 17:03:32,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/data/7c0e3785a/8822699d274c480c94a582ac2daf6683 [2022-11-20 17:03:32,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:03:32,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:03:32,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:32,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:03:32,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:03:32,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:32" (1/1) ... [2022-11-20 17:03:32,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36be0157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:32, skipping insertion in model container [2022-11-20 17:03:32,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:32" (1/1) ... [2022-11-20 17:03:32,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:03:32,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:03:33,076 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_186459a0-120e-42da-b789-6688d4353aff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:03:33,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:33,535 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:03:33,548 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_186459a0-120e-42da-b789-6688d4353aff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:03:33,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:33,734 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:03:33,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33 WrapperNode [2022-11-20 17:03:33,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:33,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:33,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:03:33,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:03:33,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:33,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:33,940 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2296 [2022-11-20 17:03:33,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:33,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:03:33,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:03:33,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:03:33,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:33,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:33,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:33,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:34,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:34,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:34,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:34,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:34,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:03:34,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:03:34,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:03:34,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:03:34,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:33" (1/1) ... [2022-11-20 17:03:34,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:34,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:03:34,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:03:34,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:03:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:03:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:03:34,787 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:03:34,799 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:03:39,174 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:03:39,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:03:39,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:03:39,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:39 BoogieIcfgContainer [2022-11-20 17:03:39,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:03:39,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:03:39,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:03:39,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:03:39,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:39" (1/1) ... [2022-11-20 17:03:39,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:03:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:03:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:03:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:03:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:39,351 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 17:03:39,355 INFO L158 Benchmark]: Toolchain (without parser) took 6557.70ms. Allocated memory was 69.2MB in the beginning and 249.6MB in the end (delta: 180.4MB). Free memory was 40.2MB in the beginning and 103.7MB in the end (delta: -63.5MB). Peak memory consumption was 115.9MB. Max. memory is 16.1GB. [2022-11-20 17:03:39,356 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:39,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.08ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 39.9MB in the beginning and 44.8MB in the end (delta: -4.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 17:03:39,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.15ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 40.7MB in the end (delta: 4.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 17:03:39,360 INFO L158 Benchmark]: Boogie Preprocessor took 163.53ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 30.1MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:03:39,361 INFO L158 Benchmark]: RCFGBuilder took 5113.41ms. Allocated memory was 83.9MB in the beginning and 249.6MB in the end (delta: 165.7MB). Free memory was 30.1MB in the beginning and 110.0MB in the end (delta: -79.9MB). Peak memory consumption was 141.3MB. Max. memory is 16.1GB. [2022-11-20 17:03:39,362 INFO L158 Benchmark]: CodeCheck took 133.31ms. Allocated memory is still 249.6MB. Free memory was 110.0MB in the beginning and 103.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:03:39,373 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 0.26ms. Allocated memory is still 54.5MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.08ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 39.9MB in the beginning and 44.8MB in the end (delta: -4.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.15ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 40.7MB in the end (delta: 4.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.53ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 30.1MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5113.41ms. Allocated memory was 83.9MB in the beginning and 249.6MB in the end (delta: 165.7MB). Free memory was 30.1MB in the beginning and 110.0MB in the end (delta: -79.9MB). Peak memory consumption was 141.3MB. Max. memory is 16.1GB. * CodeCheck took 133.31ms. Allocated memory is still 249.6MB. Free memory was 110.0MB in the beginning and 103.7MB 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 17:03:39,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186459a0-120e-42da-b789-6688d4353aff/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