./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 --- 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 17:58:16,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:58:16,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:58:16,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:58:16,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:58:16,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:58:16,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:58:16,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:58:16,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:58:16,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:58:16,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:58:16,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:58:16,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:58:16,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:58:16,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:58:16,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:58:16,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:58:16,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:58:16,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:58:16,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:58:16,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:58:16,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:58:16,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:58:16,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:58:16,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:58:16,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:58:16,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:58:16,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:58:16,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:58:16,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:58:16,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:58:16,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:58:16,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:58:16,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:58:16,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:58:16,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:58:16,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:58:16,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:58:16,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:58:16,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:58:16,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:58:16,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:58:16,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:58:16,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:58:16,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:58:16,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:58:16,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:58:16,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:58:16,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:58:16,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:58:16,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:58:16,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:58:16,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:58:16,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:58:16,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:58:16,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:58:16,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:58:16,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:58:16,475 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:58:16,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:58:16,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:16,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:58:16,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:58:16,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:58:16,476 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:58:16,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:58:16,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:58:16,477 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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 [2022-11-20 17:58:16,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:58:16,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:58:16,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:58:16,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:58:16,793 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:58:16,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-11-20 17:58:19,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:58:20,321 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:58:20,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-11-20 17:58:20,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data/4dbe70c81/704af76bab714ac8a62e8d794c14a57e/FLAGd077bf3af [2022-11-20 17:58:20,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data/4dbe70c81/704af76bab714ac8a62e8d794c14a57e [2022-11-20 17:58:20,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:58:20,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:58:20,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:20,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:58:20,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:58:20,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:20" (1/1) ... [2022-11-20 17:58:20,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed71602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:20, skipping insertion in model container [2022-11-20 17:58:20,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:20" (1/1) ... [2022-11-20 17:58:20,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:58:20,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:58:20,668 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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:58:21,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:21,184 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:58:21,193 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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:58:21,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:21,428 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:58:21,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21 WrapperNode [2022-11-20 17:58:21,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:21,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:21,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:58:21,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:58:21,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,668 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2280 [2022-11-20 17:58:21,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:21,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:58:21,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:58:21,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:58:21,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:58:21,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:58:21,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:58:21,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:58:21,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:21" (1/1) ... [2022-11-20 17:58:21,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:21,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:58:21,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:58:21,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:58:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:58:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:58:22,512 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:58:22,529 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:08:11,295 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:08:11,342 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:08:11,342 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:08:11,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:11 BoogieIcfgContainer [2022-11-20 18:08:11,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:08:11,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:08:11,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:08:11,364 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:08:11,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:11" (1/1) ... [2022-11-20 18:08:11,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:08:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:08:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:08:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:08:11,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:22,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:08:32,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:08:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 18:08:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 18:08:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:08:33,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:10:39,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:12:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:12:51,443 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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 18:12:51,457 INFO L158 Benchmark]: Toolchain (without parser) took 871084.03ms. Allocated memory was 190.8MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 140.9MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-11-20 18:12:51,458 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory was 94.9MB in the beginning and 94.7MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:51,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.03ms. Allocated memory is still 190.8MB. Free memory was 140.9MB in the beginning and 132.2MB in the end (delta: 8.7MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:51,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.56ms. Allocated memory is still 190.8MB. Free memory was 132.2MB in the beginning and 103.8MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 18:12:51,460 INFO L158 Benchmark]: Boogie Preprocessor took 153.88ms. Allocated memory is still 190.8MB. Free memory was 103.8MB in the beginning and 91.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:12:51,461 INFO L158 Benchmark]: RCFGBuilder took 589526.45ms. Allocated memory was 190.8MB in the beginning and 853.5MB in the end (delta: 662.7MB). Free memory was 90.2MB in the beginning and 733.8MB in the end (delta: -643.6MB). Peak memory consumption was 488.9MB. Max. memory is 16.1GB. [2022-11-20 18:12:51,462 INFO L158 Benchmark]: CodeCheck took 280102.04ms. Allocated memory was 853.5MB in the beginning and 1.8GB in the end (delta: 939.5MB). Free memory was 733.8MB in the beginning and 1.6GB in the end (delta: -840.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-20 18:12:51,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 151.0MB. Free memory was 94.9MB in the beginning and 94.7MB in the end (delta: 168.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.03ms. Allocated memory is still 190.8MB. Free memory was 140.9MB in the beginning and 132.2MB in the end (delta: 8.7MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.56ms. Allocated memory is still 190.8MB. Free memory was 132.2MB in the beginning and 103.8MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.88ms. Allocated memory is still 190.8MB. Free memory was 103.8MB in the beginning and 91.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 589526.45ms. Allocated memory was 190.8MB in the beginning and 853.5MB in the end (delta: 662.7MB). Free memory was 90.2MB in the beginning and 733.8MB in the end (delta: -643.6MB). Peak memory consumption was 488.9MB. Max. memory is 16.1GB. * CodeCheck took 280102.04ms. Allocated memory was 853.5MB in the beginning and 1.8GB in the end (delta: 939.5MB). Free memory was 733.8MB in the beginning and 1.6GB in the end (delta: -840.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:51,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 --- 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 18:12:54,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:54,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:54,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:54,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:54,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:54,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:54,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:54,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:54,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:54,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:54,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:54,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:54,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:54,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:54,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:54,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:54,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:54,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:54,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:54,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:54,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:54,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:54,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:54,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:54,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:54,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:54,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:54,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:54,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:54,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:54,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:54,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:54,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:54,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:54,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:54,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:54,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:54,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:54,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:54,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:54,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:12:54,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:54,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:54,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:54,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:54,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:54,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:54,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:54,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:54,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:54,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:54,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:54,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:12:54,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:12:54,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:12:54,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:54,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:54,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:54,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:54,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:54,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:54,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:54,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:54,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:54,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:54,149 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:12:54,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:12:54,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:54,150 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:12:54,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:12:54,150 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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b31d875250874a64eb9ba0fcb2f1809d3d3115d3a9b0ef028dcccb10f291c9 [2022-11-20 18:12:54,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:54,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:54,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:54,585 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:54,585 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:54,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-11-20 18:12:57,866 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:58,218 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:58,219 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c [2022-11-20 18:12:58,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data/ad70ccb06/edff2ccb1a634b0995bade05e4795621/FLAGdfd681710 [2022-11-20 18:12:58,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/data/ad70ccb06/edff2ccb1a634b0995bade05e4795621 [2022-11-20 18:12:58,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:58,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:58,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:58,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:58,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:58,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:58" (1/1) ... [2022-11-20 18:12:58,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31fcf489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:58, skipping insertion in model container [2022-11-20 18:12:58,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:58" (1/1) ... [2022-11-20 18:12:58,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:58,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:58,560 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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-11-20 18:12:59,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:59,019 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:59,035 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_48a02c1f-2d6f-4e8f-8119-82357adcc09c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.2.prop1-func-interl.c[1014,1027] [2022-11-20 18:12:59,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:59,214 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:59,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59 WrapperNode [2022-11-20 18:12:59,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:59,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:59,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:59,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:59,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,411 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2280 [2022-11-20 18:12:59,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:59,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:59,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:59,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:59,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:59,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:59,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:59,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:59,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:59" (1/1) ... [2022-11-20 18:12:59,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:59,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:59,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:59,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:13:00,309 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:13:00,325 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:13:04,820 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:13:04,892 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:13:04,892 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:13:04,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:13:04 BoogieIcfgContainer [2022-11-20 18:13:04,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:13:04,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:13:04,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:13:04,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:13:04,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:13:04" (1/1) ... [2022-11-20 18:13:04,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:13:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:13:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:13:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:13:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:05,033 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 18:13:05,038 INFO L158 Benchmark]: Toolchain (without parser) took 6763.83ms. Allocated memory was 67.1MB in the beginning and 247.5MB in the end (delta: 180.4MB). Free memory was 33.5MB in the beginning and 131.7MB in the end (delta: -98.2MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2022-11-20 18:13:05,039 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:13:05,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.80ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 33.3MB in the beginning and 38.2MB in the end (delta: -4.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-20 18:13:05,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.65ms. Allocated memory is still 86.0MB. Free memory was 38.2MB in the beginning and 37.7MB in the end (delta: 430.8kB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-20 18:13:05,042 INFO L158 Benchmark]: Boogie Preprocessor took 183.09ms. Allocated memory is still 86.0MB. Free memory was 37.7MB in the beginning and 40.4MB in the end (delta: -2.6MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-20 18:13:05,043 INFO L158 Benchmark]: RCFGBuilder took 5299.18ms. Allocated memory was 86.0MB in the beginning and 247.5MB in the end (delta: 161.5MB). Free memory was 40.4MB in the beginning and 136.9MB in the end (delta: -96.6MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2022-11-20 18:13:05,044 INFO L158 Benchmark]: CodeCheck took 139.75ms. Allocated memory is still 247.5MB. Free memory was 136.9MB in the beginning and 131.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:13:05,052 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 0.23ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.80ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 33.3MB in the beginning and 38.2MB in the end (delta: -4.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.65ms. Allocated memory is still 86.0MB. Free memory was 38.2MB in the beginning and 37.7MB in the end (delta: 430.8kB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.09ms. Allocated memory is still 86.0MB. Free memory was 37.7MB in the beginning and 40.4MB in the end (delta: -2.6MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5299.18ms. Allocated memory was 86.0MB in the beginning and 247.5MB in the end (delta: 161.5MB). Free memory was 40.4MB in the beginning and 136.9MB in the end (delta: -96.6MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. * CodeCheck took 139.75ms. Allocated memory is still 247.5MB. Free memory was 136.9MB in the beginning and 131.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:13:05,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a02c1f-2d6f-4e8f-8119-82357adcc09c/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