./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV --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 a85f457a181079a0b5789d13788d6c7347ae80776212b7f747148ec13e9b6cf1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:29,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:29,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:03:29,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:29,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:29,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:29,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:29,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:29,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:29,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:29,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:29,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:29,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:29,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:29,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:29,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:29,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:29,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:29,501 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:29,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:29,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:29,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:29,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:29,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:29,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:29,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:29,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:29,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:29,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:29,508 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a85f457a181079a0b5789d13788d6c7347ae80776212b7f747148ec13e9b6cf1 [2023-11-12 00:03:29,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:29,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:29,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:29,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:29,843 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:29,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c [2023-11-12 00:03:32,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:33,146 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:33,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c [2023-11-12 00:03:33,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data/9d74807b4/c9f6d86f4f7245f2a704d311b0b9a2f9/FLAG66b1b4809 [2023-11-12 00:03:33,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data/9d74807b4/c9f6d86f4f7245f2a704d311b0b9a2f9 [2023-11-12 00:03:33,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:33,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:33,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:33,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:33,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:33,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6754fe4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33, skipping insertion in model container [2023-11-12 00:03:33,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:33,358 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c[1259,1272] [2023-11-12 00:03:33,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:33,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:33,431 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c[1259,1272] [2023-11-12 00:03:33,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:33,477 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:33,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33 WrapperNode [2023-11-12 00:03:33,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:33,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:33,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:33,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:33,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,560 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 208 [2023-11-12 00:03:33,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:33,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:33,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:33,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:33,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,630 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:33,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:33,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:33,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:33,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:33" (1/1) ... [2023-11-12 00:03:33,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:33,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:33,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:33,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:33,880 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:33,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:34,295 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:34,580 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:34,580 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:03:34,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:34 BoogieIcfgContainer [2023-11-12 00:03:34,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:34,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:34,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:34,598 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:34,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:34" (1/1) ... [2023-11-12 00:03:34,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-12 00:03:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-12 00:03:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:03:34,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:03:35,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:03:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:03:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:03:35,324 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:03:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:03:35,401 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-12 00:03:35,436 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-12 00:03:35,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 12.11 12:03:35 ImpRootNode [2023-11-12 00:03:35,441 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-12 00:03:35,442 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:03:35,442 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:03:35,442 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:03:35,443 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:34" (3/4) ... [2023-11-12 00:03:35,445 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 00:03:35,446 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:03:35,447 INFO L158 Benchmark]: Toolchain (without parser) took 2274.65ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 87.4MB in the beginning and 90.8MB in the end (delta: -3.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2023-11-12 00:03:35,448 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:35,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.11ms. Allocated memory is still 132.1MB. Free memory was 87.2MB in the beginning and 74.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:03:35,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.85ms. Allocated memory is still 132.1MB. Free memory was 74.5MB in the beginning and 70.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:35,450 INFO L158 Benchmark]: Boogie Preprocessor took 84.55ms. Allocated memory is still 132.1MB. Free memory was 70.4MB in the beginning and 68.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:35,451 INFO L158 Benchmark]: RCFGBuilder took 938.28ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 68.3MB in the beginning and 125.5MB in the end (delta: -57.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2023-11-12 00:03:35,452 INFO L158 Benchmark]: CodeCheck took 855.10ms. Allocated memory is still 178.3MB. Free memory was 125.5MB in the beginning and 90.8MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-12 00:03:35,452 INFO L158 Benchmark]: Witness Printer took 4.63ms. Allocated memory is still 178.3MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:35,456 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: 0.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s 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: 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 bitwiseOr at line 101, overapproximation of bitwiseAnd at line 89. 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 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 3); [L36] const SORT_7 msb_SORT_7 = (SORT_7)1 << (3 - 1); [L38] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 2); [L39] const SORT_14 msb_SORT_14 = (SORT_14)1 << (2 - 1); [L41] const SORT_7 var_8 = 0; [L42] const SORT_1 var_12 = 0; [L43] const SORT_14 var_16 = 0; [L44] const SORT_1 var_21 = 1; [L45] const SORT_7 var_50 = 1; [L46] const SORT_7 var_52 = 4; [L48] SORT_1 input_2; [L49] SORT_3 input_4; [L50] SORT_5 input_6; [L51] SORT_3 input_25; [L52] SORT_3 input_27; [L53] SORT_3 input_29; [L54] SORT_1 input_31; [L55] SORT_5 input_33; [L56] SORT_3 input_35; [L57] SORT_3 input_37; [L58] SORT_3 input_39; [L59] SORT_3 input_41; [L60] SORT_3 input_43; [L61] SORT_3 input_45; [L62] SORT_3 input_47; [L64] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L64] SORT_7 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L66] SORT_7 init_10_arg_1 = var_8; [L67] state_9 = init_10_arg_1 VAL [init_10_arg_1=0, mask_SORT_14=3, mask_SORT_1=1, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_7=7, msb_SORT_14=2, msb_SORT_1=1, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_7=4, state_9=0, var_12=0, var_16=0, var_21=1, var_50=1, var_52=4, var_8=0] [L70] input_2 = __VERIFIER_nondet_uchar() [L71] input_4 = __VERIFIER_nondet_uchar() [L72] input_6 = __VERIFIER_nondet_ushort() [L73] input_25 = __VERIFIER_nondet_uchar() [L74] input_27 = __VERIFIER_nondet_uchar() [L75] input_29 = __VERIFIER_nondet_uchar() [L76] input_31 = __VERIFIER_nondet_uchar() [L77] input_33 = __VERIFIER_nondet_ushort() [L78] input_35 = __VERIFIER_nondet_uchar() [L79] input_37 = __VERIFIER_nondet_uchar() [L80] input_39 = __VERIFIER_nondet_uchar() [L81] input_41 = __VERIFIER_nondet_uchar() [L82] input_43 = __VERIFIER_nondet_uchar() [L83] input_45 = __VERIFIER_nondet_uchar() [L84] input_47 = __VERIFIER_nondet_uchar() [L87] SORT_7 var_11_arg_0 = state_9; [L88] SORT_1 var_11 = var_11_arg_0 >> 2; [L89] EXPR var_11 & mask_SORT_1 [L89] var_11 = var_11 & mask_SORT_1 [L90] SORT_1 var_13_arg_0 = var_11; [L91] SORT_1 var_13_arg_1 = var_12; [L92] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L93] SORT_7 var_15_arg_0 = state_9; [L94] SORT_14 var_15 = var_15_arg_0 >> 0; [L95] EXPR var_15 & mask_SORT_14 [L95] var_15 = var_15 & mask_SORT_14 [L96] SORT_14 var_17_arg_0 = var_15; [L97] SORT_14 var_17_arg_1 = var_16; [L98] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L99] SORT_1 var_18_arg_0 = var_13; [L100] SORT_1 var_18_arg_1 = var_17; [L101] EXPR var_18_arg_0 | var_18_arg_1 [L101] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L102] SORT_1 var_22_arg_0 = var_18; [L103] SORT_1 var_22 = ~var_22_arg_0; [L104] SORT_1 var_23_arg_0 = var_21; [L105] SORT_1 var_23_arg_1 = var_22; [L106] EXPR var_23_arg_0 & var_23_arg_1 [L106] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L107] EXPR var_23 & mask_SORT_1 [L107] var_23 = var_23 & mask_SORT_1 [L108] SORT_1 bad_24_arg_0 = var_23; [L109] CALL __VERIFIER_assert(!(bad_24_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 0.30ms. Allocated memory is still 132.1MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.11ms. Allocated memory is still 132.1MB. Free memory was 87.2MB in the beginning and 74.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.85ms. Allocated memory is still 132.1MB. Free memory was 74.5MB in the beginning and 70.4MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.55ms. Allocated memory is still 132.1MB. Free memory was 70.4MB in the beginning and 68.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 938.28ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 68.3MB in the beginning and 125.5MB in the end (delta: -57.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * CodeCheck took 855.10ms. Allocated memory is still 178.3MB. Free memory was 125.5MB in the beginning and 90.8MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 4.63ms. Allocated memory is still 178.3MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-12 00:03:35,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV --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 a85f457a181079a0b5789d13788d6c7347ae80776212b7f747148ec13e9b6cf1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:38,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:38,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-12 00:03:38,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:38,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:38,258 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:38,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:38,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:38,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:38,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:38,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:38,266 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:38,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:38,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:38,269 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:03:38,269 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:03:38,269 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:03:38,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:38,270 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:38,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:38,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:38,273 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:03:38,273 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:38,274 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:38,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:38,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:38,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:38,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:38,276 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:38,276 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:03:38,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:38,278 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:38,278 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:03:38,279 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:38,279 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a85f457a181079a0b5789d13788d6c7347ae80776212b7f747148ec13e9b6cf1 [2023-11-12 00:03:38,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:38,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:38,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:38,768 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:38,769 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:38,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c [2023-11-12 00:03:42,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:42,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:42,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c [2023-11-12 00:03:42,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data/374297a4d/a5cff629342247e4a6c4e31ffc1beb65/FLAG0eb5349f5 [2023-11-12 00:03:42,380 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/data/374297a4d/a5cff629342247e4a6c4e31ffc1beb65 [2023-11-12 00:03:42,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:42,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:42,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:42,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:42,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:42,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365bcefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42, skipping insertion in model container [2023-11-12 00:03:42,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,435 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:42,578 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c[1259,1272] [2023-11-12 00:03:42,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:42,649 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:42,674 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_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p04.c[1259,1272] [2023-11-12 00:03:42,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:42,750 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:42,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42 WrapperNode [2023-11-12 00:03:42,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:42,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:42,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:42,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:42,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,825 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2023-11-12 00:03:42,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:42,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:42,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:42,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:42,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:42,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:42,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:42,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:42,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:42" (1/1) ... [2023-11-12 00:03:42,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:42,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:42,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:42,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:03:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:42,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:43,086 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:43,090 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:43,325 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:43,369 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:43,374 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:03:43,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:43 BoogieIcfgContainer [2023-11-12 00:03:43,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:43,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:43,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:43,387 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:43,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:43" (1/1) ... [2023-11-12 00:03:43,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-12 00:03:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-12 00:03:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:03:43,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:43,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:43,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:43,459 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:43,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:03:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:43,596 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-12 00:03:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:43,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-12 00:03:43,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:03:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:44,064 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-12 00:03:44,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:03:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-11-12 00:03:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-11-12 00:03:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-12 00:03:44,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:44,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:44,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:44,165 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:44,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-12 00:03:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:44,315 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-12 00:03:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:44,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 36 conjunts are in the unsatisfiable core [2023-11-12 00:03:44,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:03:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:44,849 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-11-12 00:03:44,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-12 00:03:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2023-11-12 00:03:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2023-11-12 00:03:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:03:45,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:45,585 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:45,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:45,589 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:45,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-12 00:03:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:45,736 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-12 00:03:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:45,797 WARN L260 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 76 conjunts are in the unsatisfiable core [2023-11-12 00:03:45,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:03:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:47,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-12 00:03:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2023-11-12 00:03:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2023-11-12 00:03:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:03:51,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:51,382 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:51,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:51,383 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:51,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-12 00:03:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:51,512 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-12 00:03:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:51,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 76 conjunts are in the unsatisfiable core [2023-11-12 00:03:51,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:03:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-12 00:03:52,670 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (5)] Exception during sending of exit command (exit): Broken pipe [2023-11-12 00:03:52,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2023-11-12 00:03:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-11-12 00:03:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-11-12 00:03:54,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 00:03:54,437 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2023-11-12 00:03:54,447 INFO L753 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-12 00:03:54,877 INFO L560 CodeCheckObserver]: Invariant with dag size 56 [2023-11-12 00:03:54,890 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated [2023-11-12 00:03:54,903 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated [2023-11-12 00:03:54,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 12.11 12:03:54 ImpRootNode [2023-11-12 00:03:54,906 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-12 00:03:54,907 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:03:54,907 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:03:54,907 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:03:54,908 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:43" (3/4) ... [2023-11-12 00:03:54,909 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:03:54,917 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 00:03:54,917 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 00:03:54,918 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:03:54,918 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:03:55,025 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-12 00:03:55,025 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-12 00:03:55,026 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:03:55,026 INFO L158 Benchmark]: Toolchain (without parser) took 12641.83ms. Allocated memory was 88.1MB in the beginning and 201.3MB in the end (delta: 113.2MB). Free memory was 62.8MB in the beginning and 106.8MB in the end (delta: -44.0MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,027 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 88.1MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:55,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.25ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 49.8MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.67ms. Allocated memory is still 88.1MB. Free memory was 49.8MB in the beginning and 48.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,028 INFO L158 Benchmark]: Boogie Preprocessor took 64.10ms. Allocated memory is still 88.1MB. Free memory was 47.7MB in the beginning and 46.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,028 INFO L158 Benchmark]: RCFGBuilder took 484.95ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 58.6MB in the end (delta: -12.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,029 INFO L158 Benchmark]: CodeCheck took 11528.35ms. Allocated memory was 88.1MB in the beginning and 201.3MB in the end (delta: 113.2MB). Free memory was 58.6MB in the beginning and 113.0MB in the end (delta: -54.5MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,029 INFO L158 Benchmark]: Witness Printer took 118.97ms. Allocated memory is still 201.3MB. Free memory was 113.0MB in the beginning and 106.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:03:55,031 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: 11.0s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 70 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 252 IncrementalHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 4 mSDtfsCounter, 252 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 365 GetRequests, 285 SyntacticMatches, 8 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2029 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 9 QuantifiedInterpolants, 867 SizeOfPredicates, 209 NumberOfNonLiveVariables, 416 ConjunctsInSsa, 209 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 2/24 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 68]: Loop Invariant [2023-11-12 00:03:55,035 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated [2023-11-12 00:03:55,036 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated Derived loop invariant: ((((((((((1 == mask_SORT_1) && (var_16 == 0)) && (7 == mask_SORT_7)) && (3 == mask_SORT_14)) && (var_8 == 0)) && (4 == var_52)) && (1 == var_50)) && (var_12 == 0)) && (1 == var_21)) || ((((((((((1 == mask_SORT_1) && (var_16 == 0)) && (7 == mask_SORT_7)) && (3 == mask_SORT_14)) && (var_8 == 0)) && (4 == var_52)) && (state_9 == 0)) && (1 == var_50)) && (var_12 == 0)) && (1 == var_21))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 88.1MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.25ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 49.8MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.67ms. Allocated memory is still 88.1MB. Free memory was 49.8MB in the beginning and 48.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.10ms. Allocated memory is still 88.1MB. Free memory was 47.7MB in the beginning and 46.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 484.95ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 58.6MB in the end (delta: -12.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 11528.35ms. Allocated memory was 88.1MB in the beginning and 201.3MB in the end (delta: 113.2MB). Free memory was 58.6MB in the beginning and 113.0MB in the end (delta: -54.5MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * Witness Printer took 118.97ms. Allocated memory is still 201.3MB. Free memory was 113.0MB in the beginning and 106.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_54_arg_2~0#1_15 : bv8 :: ~bvand~32(7bv32, ~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_54_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 2bv32)[7:0]), 1bv32)[7:0]) == 0bv32) could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-12 00:03:55,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3252eaca-1f56-41d6-a3a0-fad4e943e2cc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE