./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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 d6d4a223111603731feae03c3b8e999e521ed8b7a92f24be8e01d0595b640900 --- 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 17:40:26,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:26,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:26,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:26,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:26,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:26,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:26,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:26,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:26,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:26,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:26,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:26,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:26,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:26,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:26,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:26,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:26,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:26,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:26,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:26,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:26,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:26,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:26,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:26,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:26,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:26,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:26,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:26,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:26,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:26,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:26,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:26,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:26,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:26,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:26,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:26,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:26,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:26,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:26,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:26,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:26,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:40:26,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:26,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:26,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:26,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:26,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:26,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:26,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:26,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:40:26,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:26,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:26,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:26,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:26,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:26,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:26,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:26,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:26,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:26,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:26,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:26,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:26,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:26,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:26,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:40:26,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:40:26,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:26,485 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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6d4a223111603731feae03c3b8e999e521ed8b7a92f24be8e01d0595b640900 [2022-11-20 17:40:26,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:26,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:26,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:26,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:26,845 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:26,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c [2022-11-20 17:40:29,989 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:30,232 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:30,233 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c [2022-11-20 17:40:30,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data/0b5e90a49/3cd983e1b1a8480c81091c67983461da/FLAGd55527295 [2022-11-20 17:40:30,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data/0b5e90a49/3cd983e1b1a8480c81091c67983461da [2022-11-20 17:40:30,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:30,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:30,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:30,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:30,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:30,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293e715d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30, skipping insertion in model container [2022-11-20 17:40:30,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:30,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:30,486 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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c[1107,1120] [2022-11-20 17:40:30,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:30,695 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:30,705 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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c[1107,1120] [2022-11-20 17:40:30,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:30,818 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:30,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30 WrapperNode [2022-11-20 17:40:30,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:30,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:30,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:30,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:30,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,935 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 639 [2022-11-20 17:40:30,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:30,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:30,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:30,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:30,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:31,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:31,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:31,033 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:31,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:31,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:31,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:31,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:31,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:31,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:31,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:31,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:31,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:31,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:31,364 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:31,367 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:45,806 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:45,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:45,835 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:40:45,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:45 BoogieIcfgContainer [2022-11-20 17:40:45,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:45,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:45,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:45,861 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:45,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:45" (1/1) ... [2022-11-20 17:40:45,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:40:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:40:45,940 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:40:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:40:45,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:45,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:40:46,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:40:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:40:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:40:46,409 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:40:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:40:46,586 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 17:40:46,633 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:40:46,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:40:46 ImpRootNode [2022-11-20 17:40:46,640 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:40:46,640 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:40:46,640 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:40:46,641 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:40:46,641 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:45" (3/4) ... [2022-11-20 17:40:46,644 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 17:40:46,644 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:40:46,645 INFO L158 Benchmark]: Toolchain (without parser) took 16372.38ms. Allocated memory was 203.4MB in the beginning and 356.5MB in the end (delta: 153.1MB). Free memory was 158.3MB in the beginning and 235.2MB in the end (delta: -76.9MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB. [2022-11-20 17:40:46,645 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:46,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.72ms. Allocated memory is still 203.4MB. Free memory was 157.8MB in the beginning and 132.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:46,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.31ms. Allocated memory is still 203.4MB. Free memory was 132.3MB in the beginning and 125.4MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:40:46,648 INFO L158 Benchmark]: Boogie Preprocessor took 100.92ms. Allocated memory is still 203.4MB. Free memory was 125.4MB in the beginning and 121.8MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:46,650 INFO L158 Benchmark]: RCFGBuilder took 14781.21ms. Allocated memory was 203.4MB in the beginning and 356.5MB in the end (delta: 153.1MB). Free memory was 121.8MB in the beginning and 275.0MB in the end (delta: -153.2MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:46,651 INFO L158 Benchmark]: CodeCheck took 789.88ms. Allocated memory is still 356.5MB. Free memory was 275.0MB in the beginning and 236.2MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:40:46,651 INFO L158 Benchmark]: Witness Printer took 3.75ms. Allocated memory is still 356.5MB. Free memory was 236.2MB in the beginning and 235.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:46,661 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: 0.7s, 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 157, overapproximation of bitwiseAnd at line 128. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 2); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (2 - 1); [L34] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 32); [L35] const SORT_10 msb_SORT_10 = (SORT_10)1 << (32 - 1); [L37] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 16); [L38] const SORT_22 msb_SORT_22 = (SORT_22)1 << (16 - 1); [L40] const SORT_68 mask_SORT_68 = (SORT_68)-1 >> (sizeof(SORT_68) * 8 - 13); [L41] const SORT_68 msb_SORT_68 = (SORT_68)1 << (13 - 1); [L43] const SORT_71 mask_SORT_71 = (SORT_71)-1 >> (sizeof(SORT_71) * 8 - 6); [L44] const SORT_71 msb_SORT_71 = (SORT_71)1 << (6 - 1); [L46] const SORT_73 mask_SORT_73 = (SORT_73)-1 >> (sizeof(SORT_73) * 8 - 10); [L47] const SORT_73 msb_SORT_73 = (SORT_73)1 << (10 - 1); [L49] const SORT_79 mask_SORT_79 = (SORT_79)-1 >> (sizeof(SORT_79) * 8 - 9); [L50] const SORT_79 msb_SORT_79 = (SORT_79)1 << (9 - 1); [L52] const SORT_81 mask_SORT_81 = (SORT_81)-1 >> (sizeof(SORT_81) * 8 - 7); [L53] const SORT_81 msb_SORT_81 = (SORT_81)1 << (7 - 1); [L55] const SORT_84 mask_SORT_84 = (SORT_84)-1 >> (sizeof(SORT_84) * 8 - 12); [L56] const SORT_84 msb_SORT_84 = (SORT_84)1 << (12 - 1); [L58] const SORT_86 mask_SORT_86 = (SORT_86)-1 >> (sizeof(SORT_86) * 8 - 4); [L59] const SORT_86 msb_SORT_86 = (SORT_86)1 << (4 - 1); [L61] const SORT_1 var_7 = 0; [L62] const SORT_10 var_12 = 0; [L63] const SORT_1 var_16 = 1; [L64] const SORT_22 var_23 = 8; [L65] const SORT_22 var_24 = 10; [L66] const SORT_3 var_25 = 1; [L67] const SORT_22 var_28 = 88; [L68] const SORT_22 var_29 = 584; [L69] const SORT_3 var_30 = 3; [L70] const SORT_3 var_33 = 2; [L71] const SORT_22 var_37 = 705; [L72] const SORT_22 var_38 = 611; [L73] const SORT_3 var_39 = 5; [L74] const SORT_22 var_42 = 50825; [L75] const SORT_3 var_43 = 7; [L76] const SORT_3 var_46 = 6; [L77] const SORT_3 var_50 = 4; [L78] const SORT_22 var_65 = 0; [L79] const SORT_3 var_67 = 0; [L80] const SORT_71 var_72 = 0; [L81] const SORT_5 var_76 = 1; [L82] const SORT_79 var_80 = 0; [L83] const SORT_84 var_85 = 0; [L84] const SORT_5 var_89 = 3; [L85] const SORT_5 var_92 = 2; [L86] const SORT_68 var_97 = 1; [L87] const SORT_22 var_100 = 32767; [L88] const SORT_5 var_105 = 0; [L89] const SORT_73 var_119 = 1; [L90] const SORT_81 var_131 = 1; [L91] const SORT_86 var_141 = 1; [L93] SORT_1 input_2; [L94] SORT_3 input_4; [L95] SORT_5 input_6; [L96] SORT_22 input_66; [L97] SORT_22 input_96; [L98] SORT_22 input_108; [L99] SORT_22 input_109; [L100] SORT_22 input_118; [L101] SORT_22 input_130; [L102] SORT_22 input_140; [L103] SORT_22 input_157; [L104] SORT_22 input_166; [L105] SORT_22 input_170; [L106] SORT_22 input_179; [L107] SORT_22 input_181; [L108] SORT_22 input_190; [L109] SORT_22 input_197; [L110] SORT_22 input_201; [L111] SORT_22 input_204; [L112] SORT_22 input_206; [L114] SORT_1 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_22 state_58 = __VERIFIER_nondet_ushort() & mask_SORT_22; [L118] SORT_1 init_9_arg_1 = var_7; [L119] state_8 = init_9_arg_1 [L120] SORT_1 init_21_arg_1 = var_16; [L121] state_20 = init_21_arg_1 [L122] SORT_22 init_59_arg_1 = var_23; [L123] state_58 = init_59_arg_1 VAL [init_21_arg_1=1, init_59_arg_1=8, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_10=4294967295, mask_SORT_22=65535, mask_SORT_3=7, mask_SORT_5=3, mask_SORT_68=8191, mask_SORT_71=63, mask_SORT_73=1023, mask_SORT_79=511, mask_SORT_81=127, mask_SORT_84=4095, mask_SORT_86=15, msb_SORT_1=1, msb_SORT_10=2147483648, msb_SORT_22=32768, msb_SORT_3=4, msb_SORT_5=2, msb_SORT_68=4096, msb_SORT_71=32, msb_SORT_73=512, msb_SORT_79=256, msb_SORT_81=64, msb_SORT_84=2048, msb_SORT_86=8, state_20=1, state_58=8, state_8=0, var_100=32767, var_105=0, var_119=1, var_12=0, var_131=1, var_141=1, var_16=1, var_23=8, var_24=10, var_25=1, var_28=88, var_29=584, var_30=3, var_33=2, var_37=705, var_38=611, var_39=5, var_42=50825, var_43=7, var_46=6, var_50=4, var_65=0, var_67=0, var_7=0, var_72=0, var_76=1, var_80=0, var_85=0, var_89=3, var_92=2, var_97=1] [L126] input_2 = __VERIFIER_nondet_uchar() [L127] input_4 = __VERIFIER_nondet_uchar() [L128] input_4 = input_4 & mask_SORT_3 [L129] input_6 = __VERIFIER_nondet_uchar() [L130] input_6 = input_6 & mask_SORT_5 [L131] input_66 = __VERIFIER_nondet_ushort() [L132] input_96 = __VERIFIER_nondet_ushort() [L133] input_108 = __VERIFIER_nondet_ushort() [L134] input_109 = __VERIFIER_nondet_ushort() [L135] input_118 = __VERIFIER_nondet_ushort() [L136] input_130 = __VERIFIER_nondet_ushort() [L137] input_140 = __VERIFIER_nondet_ushort() [L138] input_157 = __VERIFIER_nondet_ushort() [L139] input_166 = __VERIFIER_nondet_ushort() [L140] input_170 = __VERIFIER_nondet_ushort() [L141] input_179 = __VERIFIER_nondet_ushort() [L142] input_181 = __VERIFIER_nondet_ushort() [L143] input_190 = __VERIFIER_nondet_ushort() [L144] input_197 = __VERIFIER_nondet_ushort() [L145] input_201 = __VERIFIER_nondet_ushort() [L146] input_204 = __VERIFIER_nondet_ushort() [L147] input_206 = __VERIFIER_nondet_ushort() [L150] SORT_1 var_11_arg_0 = state_8; [L151] var_11_arg_0 = var_11_arg_0 & mask_SORT_1 [L152] SORT_10 var_11 = var_11_arg_0; [L153] SORT_10 var_13_arg_0 = var_11; [L154] SORT_10 var_13_arg_1 = var_12; [L155] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L156] SORT_1 var_17_arg_0 = var_13; [L157] SORT_1 var_17 = ~var_17_arg_0; [L158] SORT_1 var_18_arg_0 = var_16; [L159] SORT_1 var_18_arg_1 = var_17; [L160] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L161] var_18 = var_18 & mask_SORT_1 [L162] SORT_1 bad_19_arg_0 = var_18; [L163] CALL __VERIFIER_assert(!(bad_19_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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.72ms. Allocated memory is still 203.4MB. Free memory was 157.8MB in the beginning and 132.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.31ms. Allocated memory is still 203.4MB. Free memory was 132.3MB in the beginning and 125.4MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.92ms. Allocated memory is still 203.4MB. Free memory was 125.4MB in the beginning and 121.8MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 14781.21ms. Allocated memory was 203.4MB in the beginning and 356.5MB in the end (delta: 153.1MB). Free memory was 121.8MB in the beginning and 275.0MB in the end (delta: -153.2MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. * CodeCheck took 789.88ms. Allocated memory is still 356.5MB. Free memory was 275.0MB in the beginning and 236.2MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Witness Printer took 3.75ms. Allocated memory is still 356.5MB. Free memory was 236.2MB in the beginning and 235.2MB in the end (delta: 1.0MB). 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 17:40:46,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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 d6d4a223111603731feae03c3b8e999e521ed8b7a92f24be8e01d0595b640900 --- 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 17:40:49,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:49,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:49,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:49,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:49,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:49,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:49,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:49,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:49,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:49,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:49,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:49,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:49,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:49,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:49,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:49,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:49,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:49,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:49,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:49,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:49,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:49,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:49,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:49,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:49,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:49,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:49,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:49,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:49,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:49,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:49,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:49,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:49,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:49,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:49,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:49,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:49,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:49,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:49,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:49,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:49,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:40:49,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:49,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:49,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:49,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:49,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:49,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:49,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:49,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:49,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:49,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:49,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:49,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:40:49,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:40:49,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:40:49,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:49,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:49,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:49,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:49,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:49,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:49,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:49,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:49,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:49,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:49,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:40:49,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:40:49,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:49,324 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:40:49,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:40:49,325 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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6d4a223111603731feae03c3b8e999e521ed8b7a92f24be8e01d0595b640900 [2022-11-20 17:40:49,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:49,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:49,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:49,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:49,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:49,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c [2022-11-20 17:40:52,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:53,159 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:53,160 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c [2022-11-20 17:40:53,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data/d3eec7500/b1847eac15fd4b358d0ce7d1867023b3/FLAG85e2d98a3 [2022-11-20 17:40:53,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/data/d3eec7500/b1847eac15fd4b358d0ce7d1867023b3 [2022-11-20 17:40:53,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:53,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:53,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:53,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:53,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:53,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393b5094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53, skipping insertion in model container [2022-11-20 17:40:53,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:53,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:53,492 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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c[1107,1120] [2022-11-20 17:40:53,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:53,760 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:53,768 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_64d48fc9-44b2-4d66-9e66-03c9c65420d3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.v_Unidec.c[1107,1120] [2022-11-20 17:40:53,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:53,859 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:53,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53 WrapperNode [2022-11-20 17:40:53,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:53,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:53,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:53,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:53,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,940 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 639 [2022-11-20 17:40:53,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:53,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:53,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:53,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:53,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:53,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:54,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:54,020 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:54,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:54,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:54,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:54,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:54,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:54,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:53" (1/1) ... [2022-11-20 17:40:54,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:54,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:54,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:54,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:54,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:54,413 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:54,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:55,365 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:55,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:55,403 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:40:55,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:55 BoogieIcfgContainer [2022-11-20 17:40:55,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:55,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:55,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:55,419 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:55,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:55" (1/1) ... [2022-11-20 17:40:55,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:40:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:40:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:40:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:40:55,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:55,539 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 17:40:55,542 INFO L158 Benchmark]: Toolchain (without parser) took 2347.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 53.2MB in the beginning and 48.7MB in the end (delta: 4.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:55,543 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:55,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.77ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 45.3MB in the end (delta: 7.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:55,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.28ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 39.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:40:55,544 INFO L158 Benchmark]: Boogie Preprocessor took 88.55ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 36.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:55,545 INFO L158 Benchmark]: RCFGBuilder took 1366.93ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 55.0MB in the end (delta: -18.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-20 17:40:55,546 INFO L158 Benchmark]: CodeCheck took 132.02ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 48.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:40:55,549 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 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.77ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 45.3MB in the end (delta: 7.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.28ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 39.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.55ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 36.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1366.93ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 55.0MB in the end (delta: -18.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 132.02ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 48.7MB 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 17:40:55,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64d48fc9-44b2-4d66-9e66-03c9c65420d3/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