./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 38fe6edef2c4227a551fd0bd2efbb70ffec62fb04544c0cbb381405d275a8737 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:55,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:56,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:24:56,009 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:56,010 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:56,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:56,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:56,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:56,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:56,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:56,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:56,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:56,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:56,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:56,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:56,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:56,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:56,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:56,042 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:56,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:56,043 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:56,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:56,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:56,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:56,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:56,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:56,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:56,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:56,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:56,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:56,048 INFO L153 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_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38fe6edef2c4227a551fd0bd2efbb70ffec62fb04544c0cbb381405d275a8737 [2023-11-23 20:24:56,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:56,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:56,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:56,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:56,366 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:56,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2023-11-23 20:24:59,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:00,011 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:00,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2023-11-23 20:25:00,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data/4927a0bc5/0dc81c11eeb8450696771eabaca67e44/FLAG1a7dfa7a9 [2023-11-23 20:25:00,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data/4927a0bc5/0dc81c11eeb8450696771eabaca67e44 [2023-11-23 20:25:00,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:00,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:00,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:00,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:00,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:00,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:00" (1/1) ... [2023-11-23 20:25:00,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ac3048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:00, skipping insertion in model container [2023-11-23 20:25:00,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:00" (1/1) ... [2023-11-23 20:25:00,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:00,450 WARN L240 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_3d220912-2fc3-488e-afa6-52475f893afa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1258,1271] [2023-11-23 20:25:00,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:00,970 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:00,983 WARN L240 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_3d220912-2fc3-488e-afa6-52475f893afa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1258,1271] [2023-11-23 20:25:01,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:01,253 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:01,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01 WrapperNode [2023-11-23 20:25:01,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:01,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:01,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:01,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:01,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:01,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:01,813 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3845 [2023-11-23 20:25:01,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:01,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:01,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:01,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:01,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:01,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:01,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:01,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:02,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:02,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:02,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:02,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:02,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:02,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:02,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:02,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:02,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:01" (1/1) ... [2023-11-23 20:25:02,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:02,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:02,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:02,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:25:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:02,788 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:02,790 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:05,401 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:12,100 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:12,101 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:25:12,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:12 BoogieIcfgContainer [2023-11-23 20:25:12,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:12,105 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:12,105 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:12,115 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:12,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:12" (1/1) ... [2023-11-23 20:25:12,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-23 20:25:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-23 20:25:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:25:12,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:13,911 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:25:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:16,862 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:25:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:18,606 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 20:25:18,662 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:25:18,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:25:18 ImpRootNode [2023-11-23 20:25:18,684 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:25:18,686 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:25:18,687 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:25:18,687 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:25:18,688 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:12" (3/4) ... [2023-11-23 20:25:18,691 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 20:25:18,692 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:25:18,694 INFO L158 Benchmark]: Toolchain (without parser) took 18621.08ms. Allocated memory was 178.3MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 135.5MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,695 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory was 77.9MB in the beginning and 77.7MB in the end (delta: 119.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1179.80ms. Allocated memory is still 178.3MB. Free memory was 135.5MB in the beginning and 124.5MB in the end (delta: 11.0MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 558.35ms. Allocated memory is still 178.3MB. Free memory was 124.5MB in the beginning and 90.9MB in the end (delta: 33.6MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,698 INFO L158 Benchmark]: Boogie Preprocessor took 401.44ms. Allocated memory is still 178.3MB. Free memory was 90.9MB in the beginning and 64.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,700 INFO L158 Benchmark]: RCFGBuilder took 9886.91ms. Allocated memory was 178.3MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 63.7MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 501.2MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,701 INFO L158 Benchmark]: CodeCheck took 6579.76ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 49.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,702 INFO L158 Benchmark]: Witness Printer took 6.20ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:18,715 INFO L338 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: 6.5s, 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, 1.4s 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: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 126. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L33] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L35] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L36] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L38] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L39] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L41] const SORT_10 var_12 = 15; [L42] const SORT_1 var_16 = 1; [L43] const SORT_3 var_22 = 0; [L44] const SORT_1 var_25 = 0; [L45] const SORT_66 var_68 = 1; [L46] const SORT_3 var_106 = 3; [L47] const SORT_66 var_115 = 2; [L48] const SORT_66 var_122 = 0; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_90; [L58] SORT_3 input_105; [L59] SORT_3 input_127; [L60] SORT_3 input_128; [L61] SORT_3 input_129; [L62] SORT_3 input_137; [L63] SORT_3 input_139; [L64] SORT_3 input_141; [L65] SORT_3 input_167; [L66] SORT_3 input_168; [L67] SORT_3 input_176; [L68] SORT_3 input_178; [L69] SORT_3 input_180; [L70] SORT_3 input_182; [L71] SORT_3 input_236; [L72] SORT_3 input_245; [L73] SORT_3 input_246; [L74] SORT_3 input_247; [L75] SORT_3 input_248; [L76] SORT_3 input_273; [L77] SORT_3 input_274; [L78] SORT_3 input_275; [L79] SORT_3 input_284; [L80] SORT_3 input_330; [L81] SORT_3 input_340; [L82] SORT_3 input_341; [L83] SORT_3 input_342; [L84] SORT_3 input_343; [L85] SORT_3 input_352; [L86] SORT_3 input_371; [L87] SORT_3 input_372; [L88] SORT_3 input_373; [L89] SORT_3 input_382; [L90] SORT_3 input_384; [L91] SORT_3 input_430; [L92] SORT_3 input_441; [L93] SORT_3 input_442; [L94] SORT_3 input_443; [L95] SORT_3 input_444; [L96] SORT_3 input_453; [L97] SORT_3 input_455; [L98] SORT_3 input_475; [L99] SORT_3 input_476; [L100] SORT_3 input_477; [L101] SORT_3 input_486; [L102] SORT_3 input_488; [L103] SORT_3 input_490; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_10 [L105] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L106] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L107] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L108] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L109] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L110] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L111] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L112] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L113] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L114] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L115] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L116] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L117] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L118] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L119] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L120] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L121] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] input_2 = __VERIFIER_nondet_uchar() [L126] EXPR input_2 & mask_SORT_1 [L126] input_2 = input_2 & mask_SORT_1 [L127] input_4 = __VERIFIER_nondet_uchar() [L128] input_5 = __VERIFIER_nondet_uchar() [L129] input_6 = __VERIFIER_nondet_uchar() [L130] input_7 = __VERIFIER_nondet_uchar() [L131] input_8 = __VERIFIER_nondet_uchar() [L132] input_9 = __VERIFIER_nondet_uchar() [L133] EXPR input_9 & mask_SORT_1 [L133] input_9 = input_9 & mask_SORT_1 [L134] input_90 = __VERIFIER_nondet_uchar() [L135] input_105 = __VERIFIER_nondet_uchar() [L136] input_127 = __VERIFIER_nondet_uchar() [L137] input_128 = __VERIFIER_nondet_uchar() [L138] input_129 = __VERIFIER_nondet_uchar() [L139] input_137 = __VERIFIER_nondet_uchar() [L140] input_139 = __VERIFIER_nondet_uchar() [L141] input_141 = __VERIFIER_nondet_uchar() [L142] input_167 = __VERIFIER_nondet_uchar() [L143] input_168 = __VERIFIER_nondet_uchar() [L144] input_176 = __VERIFIER_nondet_uchar() [L145] input_178 = __VERIFIER_nondet_uchar() [L146] input_180 = __VERIFIER_nondet_uchar() [L147] input_182 = __VERIFIER_nondet_uchar() [L148] input_236 = __VERIFIER_nondet_uchar() [L149] input_245 = __VERIFIER_nondet_uchar() [L150] input_246 = __VERIFIER_nondet_uchar() [L151] input_247 = __VERIFIER_nondet_uchar() [L152] input_248 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_274 = __VERIFIER_nondet_uchar() [L155] input_275 = __VERIFIER_nondet_uchar() [L156] input_284 = __VERIFIER_nondet_uchar() [L157] input_330 = __VERIFIER_nondet_uchar() [L158] input_340 = __VERIFIER_nondet_uchar() [L159] input_341 = __VERIFIER_nondet_uchar() [L160] input_342 = __VERIFIER_nondet_uchar() [L161] input_343 = __VERIFIER_nondet_uchar() [L162] input_352 = __VERIFIER_nondet_uchar() [L163] input_371 = __VERIFIER_nondet_uchar() [L164] input_372 = __VERIFIER_nondet_uchar() [L165] input_373 = __VERIFIER_nondet_uchar() [L166] input_382 = __VERIFIER_nondet_uchar() [L167] input_384 = __VERIFIER_nondet_uchar() [L168] input_430 = __VERIFIER_nondet_uchar() [L169] input_441 = __VERIFIER_nondet_uchar() [L170] input_442 = __VERIFIER_nondet_uchar() [L171] input_443 = __VERIFIER_nondet_uchar() [L172] input_444 = __VERIFIER_nondet_uchar() [L173] input_453 = __VERIFIER_nondet_uchar() [L174] input_455 = __VERIFIER_nondet_uchar() [L175] input_475 = __VERIFIER_nondet_uchar() [L176] input_476 = __VERIFIER_nondet_uchar() [L177] input_477 = __VERIFIER_nondet_uchar() [L178] input_486 = __VERIFIER_nondet_uchar() [L179] input_488 = __VERIFIER_nondet_uchar() [L180] input_490 = __VERIFIER_nondet_uchar() [L183] SORT_10 var_13_arg_0 = state_11; [L184] SORT_10 var_13_arg_1 = var_12; [L185] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L186] SORT_1 var_20_arg_0 = var_16; [L187] SORT_3 var_20_arg_1 = state_19; [L188] SORT_3 var_20_arg_2 = state_18; [L189] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L190] SORT_1 var_17_arg_0 = var_16; [L191] SORT_3 var_17_arg_1 = state_15; [L192] SORT_3 var_17_arg_2 = state_14; [L193] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L194] SORT_1 var_21_arg_0 = var_16; [L195] SORT_3 var_21_arg_1 = var_20; [L196] SORT_3 var_21_arg_2 = var_17; [L197] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L198] EXPR var_21 & mask_SORT_3 [L198] var_21 = var_21 & mask_SORT_3 [L199] SORT_3 var_23_arg_0 = var_21; [L200] SORT_3 var_23_arg_1 = var_22; [L201] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L202] SORT_1 var_24_arg_0 = var_13; [L203] SORT_1 var_24_arg_1 = var_23; [L204] EXPR var_24_arg_0 & var_24_arg_1 [L204] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L205] SORT_1 var_27_arg_0 = var_25; [L206] SORT_3 var_27_arg_1 = state_19; [L207] SORT_3 var_27_arg_2 = state_18; [L208] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L209] SORT_1 var_26_arg_0 = var_25; [L210] SORT_3 var_26_arg_1 = state_15; [L211] SORT_3 var_26_arg_2 = state_14; [L212] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L213] SORT_1 var_28_arg_0 = var_16; [L214] SORT_3 var_28_arg_1 = var_27; [L215] SORT_3 var_28_arg_2 = var_26; [L216] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L217] EXPR var_28 & mask_SORT_3 [L217] var_28 = var_28 & mask_SORT_3 [L218] SORT_3 var_29_arg_0 = var_28; [L219] SORT_3 var_29_arg_1 = var_22; [L220] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L221] SORT_1 var_30_arg_0 = var_24; [L222] SORT_1 var_30_arg_1 = var_29; [L223] EXPR var_30_arg_0 & var_30_arg_1 [L223] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L224] SORT_1 var_32_arg_0 = var_16; [L225] SORT_3 var_32_arg_1 = state_19; [L226] SORT_3 var_32_arg_2 = state_18; [L227] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L228] SORT_1 var_31_arg_0 = var_16; [L229] SORT_3 var_31_arg_1 = state_15; [L230] SORT_3 var_31_arg_2 = state_14; [L231] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L232] SORT_1 var_33_arg_0 = var_25; [L233] SORT_3 var_33_arg_1 = var_32; [L234] SORT_3 var_33_arg_2 = var_31; [L235] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L236] EXPR var_33 & mask_SORT_3 [L236] var_33 = var_33 & mask_SORT_3 [L237] SORT_3 var_34_arg_0 = var_33; [L238] SORT_3 var_34_arg_1 = var_22; [L239] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L240] SORT_1 var_35_arg_0 = var_30; [L241] SORT_1 var_35_arg_1 = var_34; [L242] EXPR var_35_arg_0 & var_35_arg_1 [L242] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L243] SORT_1 var_37_arg_0 = var_25; [L244] SORT_3 var_37_arg_1 = state_19; [L245] SORT_3 var_37_arg_2 = state_18; [L246] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L247] SORT_1 var_36_arg_0 = var_25; [L248] SORT_3 var_36_arg_1 = state_15; [L249] SORT_3 var_36_arg_2 = state_14; [L250] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L251] SORT_1 var_38_arg_0 = var_25; [L252] SORT_3 var_38_arg_1 = var_37; [L253] SORT_3 var_38_arg_2 = var_36; [L254] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L255] EXPR var_38 & mask_SORT_3 [L255] var_38 = var_38 & mask_SORT_3 [L256] SORT_3 var_39_arg_0 = var_38; [L257] SORT_3 var_39_arg_1 = var_22; [L258] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L259] SORT_1 var_40_arg_0 = var_35; [L260] SORT_1 var_40_arg_1 = var_39; [L261] EXPR var_40_arg_0 & var_40_arg_1 [L261] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L262] SORT_1 var_41_arg_0 = var_40; [L263] SORT_1 var_41 = ~var_41_arg_0; [L264] SORT_1 var_44_arg_0 = var_41; [L265] SORT_1 var_44 = ~var_44_arg_0; [L266] SORT_1 var_45_arg_0 = var_16; [L267] SORT_1 var_45_arg_1 = var_44; [L268] EXPR var_45_arg_0 & var_45_arg_1 [L268] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L269] EXPR var_45 & mask_SORT_1 [L269] var_45 = var_45 & mask_SORT_1 [L270] SORT_1 bad_46_arg_0 = var_45; [L271] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory was 77.9MB in the beginning and 77.7MB in the end (delta: 119.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1179.80ms. Allocated memory is still 178.3MB. Free memory was 135.5MB in the beginning and 124.5MB in the end (delta: 11.0MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 558.35ms. Allocated memory is still 178.3MB. Free memory was 124.5MB in the beginning and 90.9MB in the end (delta: 33.6MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 401.44ms. Allocated memory is still 178.3MB. Free memory was 90.9MB in the beginning and 64.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 9886.91ms. Allocated memory was 178.3MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 63.7MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 501.2MB. Max. memory is 16.1GB. * CodeCheck took 6579.76ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 49.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Witness Printer took 6.20ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 20:25:18,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/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_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 38fe6edef2c4227a551fd0bd2efbb70ffec62fb04544c0cbb381405d275a8737 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:25:21,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:25:21,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-23 20:25:21,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:25:21,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:25:21,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:25:21,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:25:21,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:25:21,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:25:21,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:25:21,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:25:21,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:25:21,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:25:21,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:25:21,672 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:25:21,672 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:25:21,673 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:25:21,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:25:21,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:25:21,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:25:21,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:25:21,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:25:21,677 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:25:21,677 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:25:21,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:25:21,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:21,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:25:21,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:25:21,680 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:25:21,680 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:25:21,682 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:25:21,682 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:25:21,682 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:25:21,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:25:21,683 INFO L153 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_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38fe6edef2c4227a551fd0bd2efbb70ffec62fb04544c0cbb381405d275a8737 [2023-11-23 20:25:22,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:25:22,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:25:22,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:25:22,174 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:25:22,174 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:25:22,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2023-11-23 20:25:25,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:25:26,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:25:26,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2023-11-23 20:25:26,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data/56a84862f/a8b7599b393745d0b498152db5889af7/FLAG74dd05840 [2023-11-23 20:25:26,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/data/56a84862f/a8b7599b393745d0b498152db5889af7 [2023-11-23 20:25:26,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:25:26,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:25:26,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:26,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:25:26,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:25:26,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8ea03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26, skipping insertion in model container [2023-11-23 20:25:26,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:26,181 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:25:26,393 WARN L240 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_3d220912-2fc3-488e-afa6-52475f893afa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1258,1271] [2023-11-23 20:25:26,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:26,792 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:25:26,804 WARN L240 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_3d220912-2fc3-488e-afa6-52475f893afa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1258,1271] [2023-11-23 20:25:26,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:25:26,997 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:25:26,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26 WrapperNode [2023-11-23 20:25:26,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:25:26,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:26,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:25:26,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:25:27,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,169 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1815 [2023-11-23 20:25:27,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:25:27,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:25:27,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:25:27,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:25:27,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:25:27,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:25:27,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:25:27,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:25:27,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:25:26" (1/1) ... [2023-11-23 20:25:27,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:25:27,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:25:27,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:25:27,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:25:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:25:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:25:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:25:27,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:25:27,835 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:25:27,841 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:25:30,716 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:25:30,846 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:25:30,846 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:25:30,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:30 BoogieIcfgContainer [2023-11-23 20:25:30,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:25:30,849 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:25:30,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:25:30,859 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:25:30,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:30" (1/1) ... [2023-11-23 20:25:30,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:25:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-23 20:25:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-23 20:25:30,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:25:30,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:30,926 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:25:30,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/cvc4 [2023-11-23 20:25:30,932 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:25:30,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-23 20:25:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:31,737 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:25:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:32,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:25:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:25:32,888 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-23 20:25:32,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-11-23 20:25:32,891 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-23 20:25:32,928 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:25:32,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:25:32 ImpRootNode [2023-11-23 20:25:32,941 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:25:32,942 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:25:32,942 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:25:32,942 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:25:32,942 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:25:30" (3/4) ... [2023-11-23 20:25:32,943 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:25:32,952 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:25:33,027 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:25:33,027 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:25:33,028 INFO L158 Benchmark]: Toolchain (without parser) took 6961.79ms. Allocated memory was 96.5MB in the beginning and 224.4MB in the end (delta: 127.9MB). Free memory was 69.4MB in the beginning and 151.5MB in the end (delta: -82.1MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,028 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:25:33,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 928.10ms. Allocated memory is still 96.5MB. Free memory was 69.2MB in the beginning and 60.9MB in the end (delta: 8.2MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.37ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 47.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,030 INFO L158 Benchmark]: Boogie Preprocessor took 168.52ms. Allocated memory is still 96.5MB. Free memory was 47.2MB in the beginning and 38.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,030 INFO L158 Benchmark]: RCFGBuilder took 3508.87ms. Allocated memory was 96.5MB in the beginning and 155.2MB in the end (delta: 58.7MB). Free memory was 38.8MB in the beginning and 76.7MB in the end (delta: -37.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,031 INFO L158 Benchmark]: CodeCheck took 2092.13ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 76.7MB in the beginning and 157.8MB in the end (delta: -81.1MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,031 INFO L158 Benchmark]: Witness Printer took 85.96ms. Allocated memory is still 224.4MB. Free memory was 157.8MB in the beginning and 151.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:25:33,033 INFO L338 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: 2.0s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L33] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L35] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L36] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L38] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L39] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L41] const SORT_10 var_12 = 15; [L42] const SORT_1 var_16 = 1; [L43] const SORT_3 var_22 = 0; [L44] const SORT_1 var_25 = 0; [L45] const SORT_66 var_68 = 1; [L46] const SORT_3 var_106 = 3; [L47] const SORT_66 var_115 = 2; [L48] const SORT_66 var_122 = 0; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_90; [L58] SORT_3 input_105; [L59] SORT_3 input_127; [L60] SORT_3 input_128; [L61] SORT_3 input_129; [L62] SORT_3 input_137; [L63] SORT_3 input_139; [L64] SORT_3 input_141; [L65] SORT_3 input_167; [L66] SORT_3 input_168; [L67] SORT_3 input_176; [L68] SORT_3 input_178; [L69] SORT_3 input_180; [L70] SORT_3 input_182; [L71] SORT_3 input_236; [L72] SORT_3 input_245; [L73] SORT_3 input_246; [L74] SORT_3 input_247; [L75] SORT_3 input_248; [L76] SORT_3 input_273; [L77] SORT_3 input_274; [L78] SORT_3 input_275; [L79] SORT_3 input_284; [L80] SORT_3 input_330; [L81] SORT_3 input_340; [L82] SORT_3 input_341; [L83] SORT_3 input_342; [L84] SORT_3 input_343; [L85] SORT_3 input_352; [L86] SORT_3 input_371; [L87] SORT_3 input_372; [L88] SORT_3 input_373; [L89] SORT_3 input_382; [L90] SORT_3 input_384; [L91] SORT_3 input_430; [L92] SORT_3 input_441; [L93] SORT_3 input_442; [L94] SORT_3 input_443; [L95] SORT_3 input_444; [L96] SORT_3 input_453; [L97] SORT_3 input_455; [L98] SORT_3 input_475; [L99] SORT_3 input_476; [L100] SORT_3 input_477; [L101] SORT_3 input_486; [L102] SORT_3 input_488; [L103] SORT_3 input_490; [L105] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L106] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] input_2 = __VERIFIER_nondet_uchar() [L126] input_2 = input_2 & mask_SORT_1 [L127] input_4 = __VERIFIER_nondet_uchar() [L128] input_5 = __VERIFIER_nondet_uchar() [L129] input_6 = __VERIFIER_nondet_uchar() [L130] input_7 = __VERIFIER_nondet_uchar() [L131] input_8 = __VERIFIER_nondet_uchar() [L132] input_9 = __VERIFIER_nondet_uchar() [L133] input_9 = input_9 & mask_SORT_1 [L134] input_90 = __VERIFIER_nondet_uchar() [L135] input_105 = __VERIFIER_nondet_uchar() [L136] input_127 = __VERIFIER_nondet_uchar() [L137] input_128 = __VERIFIER_nondet_uchar() [L138] input_129 = __VERIFIER_nondet_uchar() [L139] input_137 = __VERIFIER_nondet_uchar() [L140] input_139 = __VERIFIER_nondet_uchar() [L141] input_141 = __VERIFIER_nondet_uchar() [L142] input_167 = __VERIFIER_nondet_uchar() [L143] input_168 = __VERIFIER_nondet_uchar() [L144] input_176 = __VERIFIER_nondet_uchar() [L145] input_178 = __VERIFIER_nondet_uchar() [L146] input_180 = __VERIFIER_nondet_uchar() [L147] input_182 = __VERIFIER_nondet_uchar() [L148] input_236 = __VERIFIER_nondet_uchar() [L149] input_245 = __VERIFIER_nondet_uchar() [L150] input_246 = __VERIFIER_nondet_uchar() [L151] input_247 = __VERIFIER_nondet_uchar() [L152] input_248 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_274 = __VERIFIER_nondet_uchar() [L155] input_275 = __VERIFIER_nondet_uchar() [L156] input_284 = __VERIFIER_nondet_uchar() [L157] input_330 = __VERIFIER_nondet_uchar() [L158] input_340 = __VERIFIER_nondet_uchar() [L159] input_341 = __VERIFIER_nondet_uchar() [L160] input_342 = __VERIFIER_nondet_uchar() [L161] input_343 = __VERIFIER_nondet_uchar() [L162] input_352 = __VERIFIER_nondet_uchar() [L163] input_371 = __VERIFIER_nondet_uchar() [L164] input_372 = __VERIFIER_nondet_uchar() [L165] input_373 = __VERIFIER_nondet_uchar() [L166] input_382 = __VERIFIER_nondet_uchar() [L167] input_384 = __VERIFIER_nondet_uchar() [L168] input_430 = __VERIFIER_nondet_uchar() [L169] input_441 = __VERIFIER_nondet_uchar() [L170] input_442 = __VERIFIER_nondet_uchar() [L171] input_443 = __VERIFIER_nondet_uchar() [L172] input_444 = __VERIFIER_nondet_uchar() [L173] input_453 = __VERIFIER_nondet_uchar() [L174] input_455 = __VERIFIER_nondet_uchar() [L175] input_475 = __VERIFIER_nondet_uchar() [L176] input_476 = __VERIFIER_nondet_uchar() [L177] input_477 = __VERIFIER_nondet_uchar() [L178] input_486 = __VERIFIER_nondet_uchar() [L179] input_488 = __VERIFIER_nondet_uchar() [L180] input_490 = __VERIFIER_nondet_uchar() [L183] SORT_10 var_13_arg_0 = state_11; [L184] SORT_10 var_13_arg_1 = var_12; [L185] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L186] SORT_1 var_20_arg_0 = var_16; [L187] SORT_3 var_20_arg_1 = state_19; [L188] SORT_3 var_20_arg_2 = state_18; [L189] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L190] SORT_1 var_17_arg_0 = var_16; [L191] SORT_3 var_17_arg_1 = state_15; [L192] SORT_3 var_17_arg_2 = state_14; [L193] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L194] SORT_1 var_21_arg_0 = var_16; [L195] SORT_3 var_21_arg_1 = var_20; [L196] SORT_3 var_21_arg_2 = var_17; [L197] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L198] var_21 = var_21 & mask_SORT_3 [L199] SORT_3 var_23_arg_0 = var_21; [L200] SORT_3 var_23_arg_1 = var_22; [L201] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L202] SORT_1 var_24_arg_0 = var_13; [L203] SORT_1 var_24_arg_1 = var_23; [L204] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L205] SORT_1 var_27_arg_0 = var_25; [L206] SORT_3 var_27_arg_1 = state_19; [L207] SORT_3 var_27_arg_2 = state_18; [L208] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L209] SORT_1 var_26_arg_0 = var_25; [L210] SORT_3 var_26_arg_1 = state_15; [L211] SORT_3 var_26_arg_2 = state_14; [L212] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L213] SORT_1 var_28_arg_0 = var_16; [L214] SORT_3 var_28_arg_1 = var_27; [L215] SORT_3 var_28_arg_2 = var_26; [L216] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L217] var_28 = var_28 & mask_SORT_3 [L218] SORT_3 var_29_arg_0 = var_28; [L219] SORT_3 var_29_arg_1 = var_22; [L220] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L221] SORT_1 var_30_arg_0 = var_24; [L222] SORT_1 var_30_arg_1 = var_29; [L223] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L224] SORT_1 var_32_arg_0 = var_16; [L225] SORT_3 var_32_arg_1 = state_19; [L226] SORT_3 var_32_arg_2 = state_18; [L227] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L228] SORT_1 var_31_arg_0 = var_16; [L229] SORT_3 var_31_arg_1 = state_15; [L230] SORT_3 var_31_arg_2 = state_14; [L231] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L232] SORT_1 var_33_arg_0 = var_25; [L233] SORT_3 var_33_arg_1 = var_32; [L234] SORT_3 var_33_arg_2 = var_31; [L235] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L236] var_33 = var_33 & mask_SORT_3 [L237] SORT_3 var_34_arg_0 = var_33; [L238] SORT_3 var_34_arg_1 = var_22; [L239] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L240] SORT_1 var_35_arg_0 = var_30; [L241] SORT_1 var_35_arg_1 = var_34; [L242] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L243] SORT_1 var_37_arg_0 = var_25; [L244] SORT_3 var_37_arg_1 = state_19; [L245] SORT_3 var_37_arg_2 = state_18; [L246] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L247] SORT_1 var_36_arg_0 = var_25; [L248] SORT_3 var_36_arg_1 = state_15; [L249] SORT_3 var_36_arg_2 = state_14; [L250] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L251] SORT_1 var_38_arg_0 = var_25; [L252] SORT_3 var_38_arg_1 = var_37; [L253] SORT_3 var_38_arg_2 = var_36; [L254] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L255] var_38 = var_38 & mask_SORT_3 [L256] SORT_3 var_39_arg_0 = var_38; [L257] SORT_3 var_39_arg_1 = var_22; [L258] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L259] SORT_1 var_40_arg_0 = var_35; [L260] SORT_1 var_40_arg_1 = var_39; [L261] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L262] SORT_1 var_41_arg_0 = var_40; [L263] SORT_1 var_41 = ~var_41_arg_0; [L264] SORT_1 var_44_arg_0 = var_41; [L265] SORT_1 var_44 = ~var_44_arg_0; [L266] SORT_1 var_45_arg_0 = var_16; [L267] SORT_1 var_45_arg_1 = var_44; [L268] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L269] var_45 = var_45 & mask_SORT_1 [L270] SORT_1 bad_46_arg_0 = var_45; [L271] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 928.10ms. Allocated memory is still 96.5MB. Free memory was 69.2MB in the beginning and 60.9MB in the end (delta: 8.2MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.37ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 47.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.52ms. Allocated memory is still 96.5MB. Free memory was 47.2MB in the beginning and 38.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3508.87ms. Allocated memory was 96.5MB in the beginning and 155.2MB in the end (delta: 58.7MB). Free memory was 38.8MB in the beginning and 76.7MB in the end (delta: -37.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 2092.13ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 76.7MB in the beginning and 157.8MB in the end (delta: -81.1MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * Witness Printer took 85.96ms. Allocated memory is still 224.4MB. Free memory was 157.8MB in the beginning and 151.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-23 20:25:33,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d220912-2fc3-488e-afa6-52475f893afa/bin/ukojak-verify-1t5iHCbJaC/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE