./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/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_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/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_f445d20f-8e18-44be-8e33-7eb205fa1051/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 483359f38d6962f5cc2932ef011ca5a5b5187116b1f9c8117622fc7081a2a26b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:31:15,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:15,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:15,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:15,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:15,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:15,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:15,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:15,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:15,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:15,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:15,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:15,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:15,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:15,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:15,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:15,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:15,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:15,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:15,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:15,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:15,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:15,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:15,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:15,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:15,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:15,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:15,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:15,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:15,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:15,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:15,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:15,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:15,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:15,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:15,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:15,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:15,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:15,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:15,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:15,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:15,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:31:15,571 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:15,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:15,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:15,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:15,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:15,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:15,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:15,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:31:15,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:15,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:15,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:15,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:15,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:15,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:15,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:15,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:15,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:15,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:15,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:15,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:15,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:15,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:15,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:31:15,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:31:15,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:15,581 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_f445d20f-8e18-44be-8e33-7eb205fa1051/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 483359f38d6962f5cc2932ef011ca5a5b5187116b1f9c8117622fc7081a2a26b [2022-11-20 16:31:15,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:15,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:15,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:15,943 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:15,945 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:15,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c [2022-11-20 16:31:19,035 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:19,411 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:19,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c [2022-11-20 16:31:19,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data/7842bcbf6/7896d08c8334404583ac783f89f008bc/FLAGfe296620c [2022-11-20 16:31:19,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data/7842bcbf6/7896d08c8334404583ac783f89f008bc [2022-11-20 16:31:19,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:19,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:19,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:19,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:19,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:19,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:19" (1/1) ... [2022-11-20 16:31:19,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee6e040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:19, skipping insertion in model container [2022-11-20 16:31:19,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:19" (1/1) ... [2022-11-20 16:31:19,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:19,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:19,683 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_f445d20f-8e18-44be-8e33-7eb205fa1051/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c[1107,1120] [2022-11-20 16:31:20,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:20,053 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:20,064 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_f445d20f-8e18-44be-8e33-7eb205fa1051/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c[1107,1120] [2022-11-20 16:31:20,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:20,302 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:20,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20 WrapperNode [2022-11-20 16:31:20,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:20,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:20,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:20,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:20,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,464 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1787 [2022-11-20 16:31:20,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:20,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:20,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:20,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:20,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,555 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:20,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:20,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:20,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:20,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:20" (1/1) ... [2022-11-20 16:31:20,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:20,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:20,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:20,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:21,125 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:21,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:34:19,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:34:19,126 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:34:19,126 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:34:19,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:19 BoogieIcfgContainer [2022-11-20 16:34:19,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:34:19,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:34:19,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:34:19,152 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:34:19,153 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:19" (1/1) ... [2022-11-20 16:34:19,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:34:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:34:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:34:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:34:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:34:19,541 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:34:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:34:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:34:20,039 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:34:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:34:20,420 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 16:34:20,464 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 16:34:20,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:34:20 ImpRootNode [2022-11-20 16:34:20,476 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:34:20,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:34:20,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:34:20,479 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:34:20,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:19" (3/4) ... [2022-11-20 16:34:20,483 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 16:34:20,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:34:20,485 INFO L158 Benchmark]: Toolchain (without parser) took 181041.21ms. Allocated memory was 203.4MB in the beginning and 625.0MB in the end (delta: 421.5MB). Free memory was 154.1MB in the beginning and 200.1MB in the end (delta: -46.0MB). Peak memory consumption was 376.8MB. Max. memory is 16.1GB. [2022-11-20 16:34:20,486 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:34:20,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.82ms. Allocated memory is still 203.4MB. Free memory was 154.1MB in the beginning and 160.4MB in the end (delta: -6.3MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2022-11-20 16:34:20,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.82ms. Allocated memory is still 203.4MB. Free memory was 160.4MB in the beginning and 140.6MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:34:20,488 INFO L158 Benchmark]: Boogie Preprocessor took 125.38ms. Allocated memory is still 203.4MB. Free memory was 140.6MB in the beginning and 131.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:34:20,490 INFO L158 Benchmark]: RCFGBuilder took 178549.70ms. Allocated memory was 203.4MB in the beginning and 625.0MB in the end (delta: 421.5MB). Free memory was 131.2MB in the beginning and 275.6MB in the end (delta: -144.4MB). Peak memory consumption was 369.3MB. Max. memory is 16.1GB. [2022-11-20 16:34:20,491 INFO L158 Benchmark]: CodeCheck took 1334.40ms. Allocated memory is still 625.0MB. Free memory was 275.6MB in the beginning and 200.1MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-11-20 16:34:20,491 INFO L158 Benchmark]: Witness Printer took 4.83ms. Allocated memory is still 625.0MB. Free memory is still 200.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:34:20,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, 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: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 190, overapproximation of bitwiseOr at line 202, overapproximation of bitwiseAnd at line 182. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 2); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (2 - 1); [L34] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 3); [L35] const SORT_14 msb_SORT_14 = (SORT_14)1 << (3 - 1); [L37] const SORT_41 mask_SORT_41 = (SORT_41)-1 >> (sizeof(SORT_41) * 8 - 12); [L38] const SORT_41 msb_SORT_41 = (SORT_41)1 << (12 - 1); [L40] const SORT_97 mask_SORT_97 = (SORT_97)-1 >> (sizeof(SORT_97) * 8 - 17); [L41] const SORT_97 msb_SORT_97 = (SORT_97)1 << (17 - 1); [L43] const SORT_98 mask_SORT_98 = (SORT_98)-1 >> (sizeof(SORT_98) * 8 - 5); [L44] const SORT_98 msb_SORT_98 = (SORT_98)1 << (5 - 1); [L46] const SORT_101 mask_SORT_101 = (SORT_101)-1 >> (sizeof(SORT_101) * 8 - 9); [L47] const SORT_101 msb_SORT_101 = (SORT_101)1 << (9 - 1); [L49] const SORT_103 mask_SORT_103 = (SORT_103)-1 >> (sizeof(SORT_103) * 8 - 10); [L50] const SORT_103 msb_SORT_103 = (SORT_103)1 << (10 - 1); [L52] const SORT_106 mask_SORT_106 = (SORT_106)-1 >> (sizeof(SORT_106) * 8 - 11); [L53] const SORT_106 msb_SORT_106 = (SORT_106)1 << (11 - 1); [L55] const SORT_111 mask_SORT_111 = (SORT_111)-1 >> (sizeof(SORT_111) * 8 - 13); [L56] const SORT_111 msb_SORT_111 = (SORT_111)1 << (13 - 1); [L58] const SORT_114 mask_SORT_114 = (SORT_114)-1 >> (sizeof(SORT_114) * 8 - 14); [L59] const SORT_114 msb_SORT_114 = (SORT_114)1 << (14 - 1); [L61] const SORT_117 mask_SORT_117 = (SORT_117)-1 >> (sizeof(SORT_117) * 8 - 15); [L62] const SORT_117 msb_SORT_117 = (SORT_117)1 << (15 - 1); [L64] const SORT_150 mask_SORT_150 = (SORT_150)-1 >> (sizeof(SORT_150) * 8 - 7); [L65] const SORT_150 msb_SORT_150 = (SORT_150)1 << (7 - 1); [L67] const SORT_366 mask_SORT_366 = (SORT_366)-1 >> (sizeof(SORT_366) * 8 - 4); [L68] const SORT_366 msb_SORT_366 = (SORT_366)1 << (4 - 1); [L70] const SORT_369 mask_SORT_369 = (SORT_369)-1 >> (sizeof(SORT_369) * 8 - 6); [L71] const SORT_369 msb_SORT_369 = (SORT_369)1 << (6 - 1); [L73] const SORT_372 mask_SORT_372 = (SORT_372)-1 >> (sizeof(SORT_372) * 8 - 8); [L74] const SORT_372 msb_SORT_372 = (SORT_372)1 << (8 - 1); [L76] const SORT_3 var_6 = 0; [L77] const SORT_14 var_15 = 0; [L78] const SORT_9 var_19 = 0; [L79] const SORT_1 var_30 = 1; [L80] const SORT_1 var_36 = 0; [L81] const SORT_41 var_42 = 0; [L82] const SORT_14 var_56 = 2; [L83] const SORT_14 var_60 = 1; [L84] const SORT_14 var_65 = 4; [L85] const SORT_14 var_67 = 5; [L86] const SORT_14 var_71 = 3; [L87] const SORT_98 var_99 = 0; [L88] const SORT_150 var_152 = 5; [L89] const SORT_150 var_156 = 4; [L90] const SORT_150 var_160 = 3; [L91] const SORT_150 var_164 = 2; [L92] const SORT_150 var_168 = 1; [L93] const SORT_150 var_172 = 0; [L94] const SORT_41 var_195 = 2; [L95] const SORT_3 var_217 = 65535; [L97] SORT_1 input_2; [L98] SORT_3 input_4; [L99] SORT_3 input_5; [L100] SORT_3 input_207; [L101] SORT_3 input_208; [L102] SORT_3 input_209; [L103] SORT_3 input_216; [L104] SORT_3 input_224; [L105] SORT_3 input_225; [L106] SORT_3 input_226; [L107] SORT_3 input_229; [L108] SORT_3 input_247; [L109] SORT_3 input_248; [L110] SORT_3 input_249; [L111] SORT_3 input_252; [L112] SORT_3 input_254; [L113] SORT_9 input_268; [L114] SORT_9 input_269; [L115] SORT_9 input_270; [L117] SORT_3 state_7 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L118] SORT_14 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_14; [L119] SORT_3 state_21 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L120] SORT_3 state_23 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L121] SORT_3 state_34 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L122] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_3 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L124] SORT_41 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_41; [L125] SORT_41 state_45 = __VERIFIER_nondet_ushort() & mask_SORT_41; [L126] SORT_3 state_47 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L127] SORT_3 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L128] SORT_3 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L129] SORT_3 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L131] SORT_3 init_8_arg_1 = var_6; [L132] state_7 = init_8_arg_1 [L133] SORT_14 init_17_arg_1 = var_15; [L134] state_16 = init_17_arg_1 [L135] SORT_3 init_22_arg_1 = var_6; [L136] state_21 = init_22_arg_1 [L137] SORT_3 init_24_arg_1 = var_6; [L138] state_23 = init_24_arg_1 [L139] SORT_3 init_35_arg_1 = var_6; [L140] state_34 = init_35_arg_1 [L141] SORT_1 init_38_arg_1 = var_36; [L142] state_37 = init_38_arg_1 [L143] SORT_3 init_40_arg_1 = var_6; [L144] state_39 = init_40_arg_1 [L145] SORT_41 init_44_arg_1 = var_42; [L146] state_43 = init_44_arg_1 [L147] SORT_41 init_46_arg_1 = var_42; [L148] state_45 = init_46_arg_1 [L149] SORT_3 init_48_arg_1 = var_6; [L150] state_47 = init_48_arg_1 [L151] SORT_3 init_50_arg_1 = var_6; [L152] state_49 = init_50_arg_1 [L153] SORT_3 init_52_arg_1 = var_6; [L154] state_51 = init_52_arg_1 [L155] SORT_3 init_54_arg_1 = var_6; [L156] state_53 = init_54_arg_1 VAL [init_17_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_35_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_8_arg_1=0, mask_SORT_1=1, mask_SORT_101=511, mask_SORT_103=1023, mask_SORT_106=2047, mask_SORT_111=8191, mask_SORT_114=16383, mask_SORT_117=32767, mask_SORT_14=7, mask_SORT_150=127, mask_SORT_3=65535, mask_SORT_366=15, mask_SORT_369=63, mask_SORT_372=255, mask_SORT_41=4095, mask_SORT_9=3, mask_SORT_97=4294967295, mask_SORT_98=31, msb_SORT_1=1, msb_SORT_101=256, msb_SORT_103=512, msb_SORT_106=1024, msb_SORT_111=4096, msb_SORT_114=8192, msb_SORT_117=16384, msb_SORT_14=4, msb_SORT_150=64, msb_SORT_3=32768, msb_SORT_366=8, msb_SORT_369=32, msb_SORT_372=128, msb_SORT_41=2048, msb_SORT_9=2, msb_SORT_97=65536, msb_SORT_98=16, state_16=0, state_21=0, state_23=0, state_34=0, state_37=0, state_39=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_7=0, var_15=0, var_152=5, var_156=4, var_160=3, var_164=2, var_168=1, var_172=0, var_19=0, var_195=2, var_217=65535, var_30=1, var_36=0, var_42=0, var_56=2, var_6=0, var_60=1, var_65=4, var_67=5, var_71=3, var_99=0] [L159] input_2 = __VERIFIER_nondet_uchar() [L160] input_4 = __VERIFIER_nondet_ushort() [L161] input_5 = __VERIFIER_nondet_ushort() [L162] input_207 = __VERIFIER_nondet_ushort() [L163] input_208 = __VERIFIER_nondet_ushort() [L164] input_209 = __VERIFIER_nondet_ushort() [L165] input_216 = __VERIFIER_nondet_ushort() [L166] input_224 = __VERIFIER_nondet_ushort() [L167] input_225 = __VERIFIER_nondet_ushort() [L168] input_226 = __VERIFIER_nondet_ushort() [L169] input_229 = __VERIFIER_nondet_ushort() [L170] input_247 = __VERIFIER_nondet_ushort() [L171] input_248 = __VERIFIER_nondet_ushort() [L172] input_249 = __VERIFIER_nondet_ushort() [L173] input_252 = __VERIFIER_nondet_ushort() [L174] input_254 = __VERIFIER_nondet_ushort() [L175] input_268 = __VERIFIER_nondet_uchar() [L176] input_269 = __VERIFIER_nondet_uchar() [L177] input_270 = __VERIFIER_nondet_uchar() [L180] SORT_3 var_10_arg_0 = state_7; [L181] SORT_9 var_10 = var_10_arg_0 >> 3; [L182] var_10 = var_10 & mask_SORT_9 [L183] SORT_3 var_11_arg_0 = state_7; [L184] SORT_9 var_11 = var_11_arg_0 >> 5; [L185] var_11 = var_11 & mask_SORT_9 [L186] SORT_9 var_12_arg_0 = var_10; [L187] SORT_9 var_12_arg_1 = var_11; [L188] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L189] SORT_1 var_13_arg_0 = var_12; [L190] SORT_1 var_13 = ~var_13_arg_0; [L191] SORT_14 var_18_arg_0 = state_16; [L192] SORT_9 var_18 = var_18_arg_0 >> 1; [L193] var_18 = var_18 & mask_SORT_9 [L194] SORT_9 var_20_arg_0 = var_18; [L195] SORT_9 var_20_arg_1 = var_19; [L196] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L197] SORT_3 var_25_arg_0 = state_21; [L198] SORT_3 var_25_arg_1 = state_23; [L199] SORT_1 var_25 = var_25_arg_0 == var_25_arg_1; [L200] SORT_1 var_26_arg_0 = var_20; [L201] SORT_1 var_26_arg_1 = var_25; [L202] SORT_1 var_26 = var_26_arg_0 | var_26_arg_1; [L203] SORT_1 var_27_arg_0 = var_13; [L204] SORT_1 var_27_arg_1 = var_26; [L205] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L206] SORT_1 var_31_arg_0 = var_27; [L207] SORT_1 var_31 = ~var_31_arg_0; [L208] SORT_1 var_32_arg_0 = var_30; [L209] SORT_1 var_32_arg_1 = var_31; [L210] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L211] var_32 = var_32 & mask_SORT_1 [L212] SORT_1 bad_33_arg_0 = var_32; [L213] CALL __VERIFIER_assert(!(bad_33_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.82ms. Allocated memory is still 203.4MB. Free memory was 154.1MB in the beginning and 160.4MB in the end (delta: -6.3MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.82ms. Allocated memory is still 203.4MB. Free memory was 160.4MB in the beginning and 140.6MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.38ms. Allocated memory is still 203.4MB. Free memory was 140.6MB in the beginning and 131.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 178549.70ms. Allocated memory was 203.4MB in the beginning and 625.0MB in the end (delta: 421.5MB). Free memory was 131.2MB in the beginning and 275.6MB in the end (delta: -144.4MB). Peak memory consumption was 369.3MB. Max. memory is 16.1GB. * CodeCheck took 1334.40ms. Allocated memory is still 625.0MB. Free memory was 275.6MB in the beginning and 200.1MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Witness Printer took 4.83ms. Allocated memory is still 625.0MB. Free memory is still 200.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 16:34:20,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/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_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/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_f445d20f-8e18-44be-8e33-7eb205fa1051/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 483359f38d6962f5cc2932ef011ca5a5b5187116b1f9c8117622fc7081a2a26b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:34:22,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:34:22,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:34:22,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:34:22,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:34:22,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:34:22,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:34:22,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:34:22,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:34:22,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:34:22,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:34:22,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:34:22,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:34:22,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:34:22,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:34:22,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:34:22,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:34:22,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:34:22,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:34:22,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:34:22,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:34:22,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:34:22,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:34:22,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:34:22,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:34:22,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:34:22,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:34:22,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:34:22,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:34:22,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:34:22,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:34:22,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:34:22,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:34:22,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:34:22,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:34:22,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:34:22,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:34:22,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:34:22,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:34:22,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:34:22,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:34:22,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:34:23,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:34:23,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:34:23,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:34:23,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:34:23,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:34:23,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:34:23,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:34:23,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:34:23,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:34:23,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:34:23,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:34:23,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:34:23,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:34:23,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:34:23,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:34:23,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:34:23,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:34:23,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:34:23,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:34:23,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:34:23,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:34:23,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:34:23,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:34:23,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:34:23,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:34:23,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:34:23,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:34:23,014 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:34:23,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:34:23,014 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_f445d20f-8e18-44be-8e33-7eb205fa1051/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 483359f38d6962f5cc2932ef011ca5a5b5187116b1f9c8117622fc7081a2a26b [2022-11-20 16:34:23,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:34:23,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:34:23,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:34:23,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:34:23,395 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:34:23,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c [2022-11-20 16:34:26,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:34:26,870 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:34:26,871 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c [2022-11-20 16:34:26,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data/45d797f22/3795c7d00efb4c649faab3087c3b09ba/FLAG07004d3f3 [2022-11-20 16:34:26,921 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/data/45d797f22/3795c7d00efb4c649faab3087c3b09ba [2022-11-20 16:34:26,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:34:26,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:34:26,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:34:26,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:34:26,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:34:26,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:34:26" (1/1) ... [2022-11-20 16:34:26,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a93fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:26, skipping insertion in model container [2022-11-20 16:34:26,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:34:26" (1/1) ... [2022-11-20 16:34:26,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:34:27,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:34:27,257 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_f445d20f-8e18-44be-8e33-7eb205fa1051/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c[1107,1120] [2022-11-20 16:34:27,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:34:27,699 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:34:27,709 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_f445d20f-8e18-44be-8e33-7eb205fa1051/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p4.c[1107,1120] [2022-11-20 16:34:27,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:34:27,861 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:34:27,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27 WrapperNode [2022-11-20 16:34:27,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:34:27,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:34:27,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:34:27,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:34:27,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:27,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,054 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1787 [2022-11-20 16:34:28,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:34:28,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:34:28,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:34:28,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:34:28,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:34:28,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:34:28,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:34:28,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:34:28,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:27" (1/1) ... [2022-11-20 16:34:28,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:34:28,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:34:28,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:34:28,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:34:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:34:28,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:34:28,728 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:34:28,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:34:32,005 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:34:32,068 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:34:32,068 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:34:32,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:32 BoogieIcfgContainer [2022-11-20 16:34:32,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:34:32,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:34:32,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:34:32,081 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:34:32,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:32" (1/1) ... [2022-11-20 16:34:32,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:34:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:34:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:34:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:34:32,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:32,189 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 16:34:32,193 INFO L158 Benchmark]: Toolchain (without parser) took 5265.65ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 62.8MB in the beginning and 115.0MB in the end (delta: -52.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-20 16:34:32,193 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:34:32,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 935.79ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 43.8MB in the end (delta: 18.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-20 16:34:32,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.30ms. Allocated memory is still 88.1MB. Free memory was 43.8MB in the beginning and 48.1MB in the end (delta: -4.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 16:34:32,195 INFO L158 Benchmark]: Boogie Preprocessor took 91.49ms. Allocated memory is still 88.1MB. Free memory was 48.1MB in the beginning and 39.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:34:32,196 INFO L158 Benchmark]: RCFGBuilder took 3915.78ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 39.6MB in the beginning and 121.3MB in the end (delta: -81.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2022-11-20 16:34:32,196 INFO L158 Benchmark]: CodeCheck took 119.82ms. Allocated memory is still 169.9MB. Free memory was 121.3MB in the beginning and 115.0MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:34:32,199 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 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 935.79ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 43.8MB in the end (delta: 18.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.30ms. Allocated memory is still 88.1MB. Free memory was 43.8MB in the beginning and 48.1MB in the end (delta: -4.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.49ms. Allocated memory is still 88.1MB. Free memory was 48.1MB in the beginning and 39.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3915.78ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 39.6MB in the beginning and 121.3MB in the end (delta: -81.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * CodeCheck took 119.82ms. Allocated memory is still 169.9MB. Free memory was 121.3MB in the beginning and 115.0MB in the end (delta: 6.3MB). 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 16:34:32,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f445d20f-8e18-44be-8e33-7eb205fa1051/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