./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4 --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 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 --- 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-2329fc7 [2022-12-15 03:41:37,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:41:37,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:41:37,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:41:37,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:41:37,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:41:37,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:41:37,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:41:37,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:41:37,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:41:37,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:41:37,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:41:37,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:41:37,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:41:37,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:41:37,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:41:37,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:41:37,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:41:37,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:41:37,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:41:37,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:41:37,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:41:37,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:41:37,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:41:37,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:41:37,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:41:37,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:41:37,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:41:37,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:41:37,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:41:37,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:41:37,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:41:37,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:41:37,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:41:37,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:41:37,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:41:37,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:41:37,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:41:37,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:41:37,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:41:37,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:41:37,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:41:37,440 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:41:37,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:41:37,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:41:37,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:41:37,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:41:37,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:41:37,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:41:37,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:41:37,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:41:37,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:41:37,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:41:37,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:41:37,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:37,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:41:37,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:41:37,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:41:37,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:41:37,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:41:37,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:41:37,445 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 [2022-12-15 03:41:37,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:41:37,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:41:37,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:41:37,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:41:37,662 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:41:37,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-12-15 03:41:40,196 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:41:40,336 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:41:40,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-12-15 03:41:40,341 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data/ed2dbda51/41fcaf8b9662478aafdab66d9314bc58/FLAG361025d51 [2022-12-15 03:41:40,352 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data/ed2dbda51/41fcaf8b9662478aafdab66d9314bc58 [2022-12-15 03:41:40,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:41:40,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:41:40,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:40,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:41:40,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:41:40,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b745cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40, skipping insertion in model container [2022-12-15 03:41:40,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:41:40,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:41:40,469 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-12-15 03:41:40,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:40,505 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:41:40,512 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-12-15 03:41:40,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:40,539 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:41:40,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40 WrapperNode [2022-12-15 03:41:40,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:40,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:40,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:41:40,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:41:40,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,568 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2022-12-15 03:41:40,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:40,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:41:40,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:41:40,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:41:40,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,585 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:41:40,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:41:40,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:41:40,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:41:40,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:40,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:41:40,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:41:40,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:41:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:41:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:41:40,711 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:41:40,712 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:41:40,958 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:41:40,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:41:40,970 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:41:40,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:40 BoogieIcfgContainer [2022-12-15 03:41:40,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:41:40,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:41:40,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:41:40,980 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:41:40,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:40" (1/1) ... [2022-12-15 03:41:40,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:41:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:41:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:41:41,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:41:41,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:41:41,110 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:41:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:41:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:41:41,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:41:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:41:41,209 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:41:41,223 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 03:41:41,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:41:41 ImpRootNode [2022-12-15 03:41:41,225 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:41:41,226 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:41:41,226 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:41:41,226 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:41:41,226 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:40" (3/4) ... [2022-12-15 03:41:41,228 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:41:41,228 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:41:41,229 INFO L158 Benchmark]: Toolchain (without parser) took 873.71ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 84.7MB in the beginning and 85.2MB in the end (delta: -471.4kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-15 03:41:41,229 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:41,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.35ms. Allocated memory is still 119.5MB. Free memory was 84.4MB in the beginning and 72.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:41:41,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.57ms. Allocated memory is still 119.5MB. Free memory was 72.1MB in the beginning and 69.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:41,230 INFO L158 Benchmark]: Boogie Preprocessor took 19.36ms. Allocated memory is still 119.5MB. Free memory was 69.7MB in the beginning and 68.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:41,231 INFO L158 Benchmark]: RCFGBuilder took 383.71ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 68.3MB in the beginning and 102.6MB in the end (delta: -34.3MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-15 03:41:41,231 INFO L158 Benchmark]: CodeCheck took 252.23ms. Allocated memory is still 144.7MB. Free memory was 102.6MB in the beginning and 85.6MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:41:41,231 INFO L158 Benchmark]: Witness Printer took 2.72ms. Allocated memory is still 144.7MB. Free memory was 85.6MB in the beginning and 85.2MB in the end (delta: 442.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:41,233 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: 0.2s, 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 56, overapproximation of bitwiseAnd at line 61. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 4); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (4 - 1); [L31] const SORT_4 var_5 = 0; [L32] const SORT_1 var_14 = 1; [L33] const SORT_4 var_19 = 1; [L34] const SORT_4 var_22 = 15; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L39] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L40] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L42] SORT_4 init_7_arg_1 = var_5; [L43] state_6 = init_7_arg_1 [L44] SORT_4 init_9_arg_1 = var_5; [L45] state_8 = init_9_arg_1 VAL [init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_4=15, msb_SORT_1=1, msb_SORT_4=8, state_6=0, state_8=0, var_14=1, var_19=1, var_22=15, var_5=0] [L48] input_2 = __VERIFIER_nondet_uchar() [L49] input_3 = __VERIFIER_nondet_uchar() [L52] SORT_4 var_10_arg_0 = state_6; [L53] SORT_4 var_10_arg_1 = state_8; [L54] SORT_1 var_10 = var_10_arg_0 < var_10_arg_1; [L55] SORT_1 var_11_arg_0 = var_10; [L56] SORT_1 var_11 = ~var_11_arg_0; [L57] SORT_1 var_15_arg_0 = var_11; [L58] SORT_1 var_15 = ~var_15_arg_0; [L59] SORT_1 var_16_arg_0 = var_14; [L60] SORT_1 var_16_arg_1 = var_15; [L61] SORT_1 var_16 = var_16_arg_0 & var_16_arg_1; [L62] var_16 = var_16 & mask_SORT_1 [L63] SORT_1 bad_17_arg_0 = var_16; [L64] CALL __VERIFIER_assert(!(bad_17_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 0.22ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.35ms. Allocated memory is still 119.5MB. Free memory was 84.4MB in the beginning and 72.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.57ms. Allocated memory is still 119.5MB. Free memory was 72.1MB in the beginning and 69.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.36ms. Allocated memory is still 119.5MB. Free memory was 69.7MB in the beginning and 68.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 383.71ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 68.3MB in the beginning and 102.6MB in the end (delta: -34.3MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 252.23ms. Allocated memory is still 144.7MB. Free memory was 102.6MB in the beginning and 85.6MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 2.72ms. Allocated memory is still 144.7MB. Free memory was 85.6MB in the beginning and 85.2MB in the end (delta: 442.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:41:41,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4 --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 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 --- 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-2329fc7 [2022-12-15 03:41:42,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:41:42,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:41:42,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:41:42,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:41:42,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:41:42,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:41:42,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:41:42,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:41:42,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:41:42,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:41:42,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:41:42,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:41:42,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:41:42,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:41:42,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:41:42,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:41:42,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:41:42,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:41:42,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:41:42,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:41:42,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:41:42,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:41:42,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:41:42,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:41:42,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:41:42,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:41:42,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:41:42,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:41:42,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:41:42,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:41:42,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:41:42,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:41:42,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:41:42,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:41:42,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:41:42,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:41:42,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:41:42,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:41:42,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:41:42,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:41:42,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:41:42,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:41:42,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:41:42,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:41:42,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:41:42,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:41:42,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:41:42,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:41:42,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:41:42,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:41:42,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:41:42,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:41:42,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:41:42,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:42,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:41:42,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:41:42,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:41:42,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:41:42,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:41:42,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:41:42,978 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:41:42,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:41:42,978 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 [2022-12-15 03:41:43,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:41:43,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:41:43,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:41:43,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:41:43,209 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:41:43,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-12-15 03:41:45,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:41:45,943 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:41:45,944 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-12-15 03:41:45,950 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data/5e9772d3a/39570650ea024b38aa339dd29a3ea7e1/FLAGcb17020e1 [2022-12-15 03:41:45,962 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/data/5e9772d3a/39570650ea024b38aa339dd29a3ea7e1 [2022-12-15 03:41:45,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:41:45,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:41:45,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:45,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:41:45,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:41:45,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:45" (1/1) ... [2022-12-15 03:41:45,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797e499e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:45, skipping insertion in model container [2022-12-15 03:41:45,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:45" (1/1) ... [2022-12-15 03:41:45,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:41:45,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:41:46,080 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-12-15 03:41:46,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:46,119 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:41:46,127 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_25832caf-3b31-4a6a-8fe8-92c97f20e22c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-12-15 03:41:46,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:46,153 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:41:46,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46 WrapperNode [2022-12-15 03:41:46,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:46,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:46,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:41:46,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:41:46,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,182 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2022-12-15 03:41:46,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:46,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:41:46,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:41:46,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:41:46,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:41:46,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:41:46,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:41:46,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:41:46,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:46,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:41:46,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:41:46,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:41:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:41:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:41:46,336 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:41:46,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:41:46,527 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:41:46,546 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:41:46,546 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:41:46,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:46 BoogieIcfgContainer [2022-12-15 03:41:46,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:41:46,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:41:46,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:41:46,557 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:41:46,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:41:46" (1/1) ... [2022-12-15 03:41:46,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:41:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:41:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:41:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:41:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:46,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,646 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) [2022-12-15 03:41:46,649 INFO L158 Benchmark]: Toolchain (without parser) took 682.78ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 31.9MB in the end (delta: 19.7MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-12-15 03:41:46,649 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:46,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 187.95ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 38.7MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:41:46,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.29ms. Allocated memory is still 73.4MB. Free memory was 38.7MB in the beginning and 36.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:41:46,651 INFO L158 Benchmark]: Boogie Preprocessor took 19.18ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 35.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:41:46,651 INFO L158 Benchmark]: RCFGBuilder took 345.72ms. Allocated memory is still 73.4MB. Free memory was 35.1MB in the beginning and 38.0MB in the end (delta: -2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:41:46,652 INFO L158 Benchmark]: CodeCheck took 99.50ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 31.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:41:46,654 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 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 187.95ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 38.7MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.29ms. Allocated memory is still 73.4MB. Free memory was 38.7MB in the beginning and 36.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.18ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 35.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.72ms. Allocated memory is still 73.4MB. Free memory was 35.1MB in the beginning and 38.0MB in the end (delta: -2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 99.50ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 31.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:41:46,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25832caf-3b31-4a6a-8fe8-92c97f20e22c/bin/ukojak-rkRKPMF4O4/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