./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9 --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 d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:20:15,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:20:15,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:20:15,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:20:15,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:20:15,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:20:15,157 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:20:15,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:20:15,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:20:15,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:20:15,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:20:15,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:20:15,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:20:15,161 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:20:15,161 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:20:15,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:20:15,162 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:20:15,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:20:15,163 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:20:15,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:20:15,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:20:15,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:20:15,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:20:15,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:20:15,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:20:15,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:20:15,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:20:15,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:20:15,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:20:15,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:20:15,169 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e [2023-12-03 04:20:15,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:20:15,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:20:15,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:20:15,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:20:15,431 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:20:15,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c [2023-12-03 04:20:18,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:20:18,436 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:20:18,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c [2023-12-03 04:20:18,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data/dbd90703a/38d6682837aa4f82ba9e3b273db666f2/FLAGf8688c07c [2023-12-03 04:20:18,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data/dbd90703a/38d6682837aa4f82ba9e3b273db666f2 [2023-12-03 04:20:18,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:20:18,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:20:18,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:20:18,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:20:18,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:20:18,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:20:18" (1/1) ... [2023-12-03 04:20:18,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9037b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:18, skipping insertion in model container [2023-12-03 04:20:18,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:20:18" (1/1) ... [2023-12-03 04:20:18,530 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:20:18,667 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2023-12-03 04:20:18,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:20:18,885 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:20:18,894 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2023-12-03 04:20:19,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:20:19,021 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:20:19,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19 WrapperNode [2023-12-03 04:20:19,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:20:19,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:20:19,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:20:19,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:20:19,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,287 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2523 [2023-12-03 04:20:19,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:20:19,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:20:19,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:20:19,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:20:19,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:20:19,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:20:19,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:20:19,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:20:19,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:19" (1/1) ... [2023-12-03 04:20:19,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:20:19,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:20:19,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:20:19,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:20:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:20:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:20:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:20:19,837 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:20:19,840 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:20:21,719 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:20:25,555 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:20:25,555 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:20:25,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:25 BoogieIcfgContainer [2023-12-03 04:20:25,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:20:25,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:20:25,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:20:25,566 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:20:25,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:25" (1/1) ... [2023-12-03 04:20:25,574 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:20:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:20:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:20:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:20:25,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:20:26,243 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:20:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:20:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:20:27,020 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:20:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:20:27,533 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 04:20:27,570 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 04:20:27,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:20:27 ImpRootNode [2023-12-03 04:20:27,580 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:20:27,581 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:20:27,581 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:20:27,581 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:20:27,582 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:25" (3/4) ... [2023-12-03 04:20:27,584 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 04:20:27,585 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:20:27,586 INFO L158 Benchmark]: Toolchain (without parser) took 9117.04ms. Allocated memory was 146.8MB in the beginning and 744.5MB in the end (delta: 597.7MB). Free memory was 111.7MB in the beginning and 268.9MB in the end (delta: -157.2MB). Peak memory consumption was 439.1MB. Max. memory is 16.1GB. [2023-12-03 04:20:27,587 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:20:27,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.17ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 105.8MB in the end (delta: 5.3MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2023-12-03 04:20:27,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.66ms. Allocated memory is still 146.8MB. Free memory was 105.8MB in the beginning and 54.2MB in the end (delta: 51.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-12-03 04:20:27,589 INFO L158 Benchmark]: Boogie Preprocessor took 246.75ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 54.2MB in the beginning and 129.7MB in the end (delta: -75.4MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2023-12-03 04:20:27,589 INFO L158 Benchmark]: RCFGBuilder took 6021.38ms. Allocated memory was 207.6MB in the beginning and 744.5MB in the end (delta: 536.9MB). Free memory was 129.7MB in the beginning and 435.6MB in the end (delta: -305.9MB). Peak memory consumption was 267.8MB. Max. memory is 16.1GB. [2023-12-03 04:20:27,590 INFO L158 Benchmark]: CodeCheck took 2022.12ms. Allocated memory is still 744.5MB. Free memory was 435.6MB in the beginning and 268.9MB in the end (delta: 166.7MB). Peak memory consumption was 165.7MB. Max. memory is 16.1GB. [2023-12-03 04:20:27,590 INFO L158 Benchmark]: Witness Printer took 4.11ms. Allocated memory is still 744.5MB. Free memory is still 268.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:20:27,594 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, 0.3s 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 152, overapproximation of bitwiseAnd at line 159. 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_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 2); [L39] const SORT_26 msb_SORT_26 = (SORT_26)1 << (2 - 1); [L41] const SORT_108 mask_SORT_108 = (SORT_108)-1 >> (sizeof(SORT_108) * 8 - 4); [L42] const SORT_108 msb_SORT_108 = (SORT_108)1 << (4 - 1); [L44] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L45] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L47] const SORT_7 var_8 = 0; [L48] const SORT_3 var_15 = 0; [L49] const SORT_1 var_41 = 1; [L50] const SORT_1 var_51 = 0; [L51] const SORT_5 var_54 = 0; [L52] const SORT_7 var_68 = 2; [L53] const SORT_7 var_72 = 1; [L54] const SORT_7 var_77 = 4; [L55] const SORT_7 var_79 = 5; [L56] const SORT_7 var_83 = 3; [L57] const SORT_3 var_95 = 2; [L58] const SORT_7 var_125 = 7; [L59] const SORT_7 var_130 = 6; [L60] const SORT_165 var_167 = 0; [L61] const SORT_3 var_197 = 31; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_5 input_6; [L66] SORT_3 input_186; [L67] SORT_3 input_187; [L68] SORT_3 input_188; [L69] SORT_3 input_196; [L70] SORT_3 input_206; [L71] SORT_3 input_207; [L72] SORT_3 input_208; [L73] SORT_3 input_211; [L74] SORT_3 input_230; [L75] SORT_3 input_231; [L76] SORT_3 input_232; [L77] SORT_3 input_235; [L78] SORT_3 input_237; [L79] SORT_26 input_251; [L80] SORT_26 input_252; [L81] SORT_26 input_253; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_7 [L83] SORT_7 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_7; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L89] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L90] SORT_5 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_7 init_10_arg_1 = var_8; [L98] state_9 = init_10_arg_1 [L99] SORT_3 init_17_arg_1 = var_15; [L100] state_16 = init_17_arg_1 [L101] SORT_3 init_20_arg_1 = var_15; [L102] state_19 = init_20_arg_1 [L103] SORT_3 init_46_arg_1 = var_15; [L104] state_45 = init_46_arg_1 [L105] SORT_3 init_48_arg_1 = var_15; [L106] state_47 = init_48_arg_1 [L107] SORT_3 init_50_arg_1 = var_15; [L108] state_49 = init_50_arg_1 [L109] SORT_1 init_53_arg_1 = var_51; [L110] state_52 = init_53_arg_1 [L111] SORT_5 init_56_arg_1 = var_54; [L112] state_55 = init_56_arg_1 [L113] SORT_3 init_58_arg_1 = var_15; [L114] state_57 = init_58_arg_1 [L115] SORT_3 init_60_arg_1 = var_15; [L116] state_59 = init_60_arg_1 [L117] SORT_3 init_62_arg_1 = var_15; [L118] state_61 = init_62_arg_1 [L119] SORT_3 init_64_arg_1 = var_15; [L120] state_63 = init_64_arg_1 [L121] SORT_3 init_66_arg_1 = var_15; [L122] state_65 = init_66_arg_1 VAL [init_10_arg_1=0, init_17_arg_1=0, init_20_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_53_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, mask_SORT_108=15, mask_SORT_165=4294967295, mask_SORT_1=1, mask_SORT_26=3, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_7=7, msb_SORT_108=8, msb_SORT_165=2147483648, msb_SORT_1=1, msb_SORT_26=2, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_7=4, state_16=0, state_19=0, state_45=0, state_47=0, state_49=0, state_52=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_9=0, var_125=7, var_130=6, var_15=0, var_167=0, var_197=31, var_41=1, var_51=0, var_54=0, var_68=2, var_72=1, var_77=4, var_79=5, var_83=3, var_8=0, var_95=2] [L125] input_2 = __VERIFIER_nondet_uchar() [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_6 = __VERIFIER_nondet_ushort() [L128] input_186 = __VERIFIER_nondet_uchar() [L129] input_187 = __VERIFIER_nondet_uchar() [L130] input_188 = __VERIFIER_nondet_uchar() [L131] input_196 = __VERIFIER_nondet_uchar() [L132] input_206 = __VERIFIER_nondet_uchar() [L133] input_207 = __VERIFIER_nondet_uchar() [L134] input_208 = __VERIFIER_nondet_uchar() [L135] input_211 = __VERIFIER_nondet_uchar() [L136] input_230 = __VERIFIER_nondet_uchar() [L137] input_231 = __VERIFIER_nondet_uchar() [L138] input_232 = __VERIFIER_nondet_uchar() [L139] input_235 = __VERIFIER_nondet_uchar() [L140] input_237 = __VERIFIER_nondet_uchar() [L141] input_251 = __VERIFIER_nondet_uchar() [L142] input_252 = __VERIFIER_nondet_uchar() [L143] input_253 = __VERIFIER_nondet_uchar() [L146] SORT_7 var_11_arg_0 = state_9; [L147] SORT_1 var_11 = var_11_arg_0 >> 0; [L148] SORT_7 var_12_arg_0 = state_9; [L149] SORT_1 var_12 = var_12_arg_0 >> 1; [L150] SORT_1 var_13_arg_0 = var_11; [L151] SORT_1 var_13_arg_1 = var_12; [L152] EXPR var_13_arg_0 | var_13_arg_1 [L152] SORT_1 var_13 = var_13_arg_0 | var_13_arg_1; [L153] SORT_1 var_14_arg_0 = var_13; [L154] SORT_1 var_14 = ~var_14_arg_0; [L155] SORT_3 var_18_arg_0 = state_16; [L156] SORT_1 var_18 = var_18_arg_0 >> 1; [L157] SORT_3 var_21_arg_0 = state_19; [L158] SORT_7 var_21 = var_21_arg_0 >> 2; [L159] EXPR var_21 & mask_SORT_7 [L159] var_21 = var_21 & mask_SORT_7 [L160] SORT_3 var_22_arg_0 = state_16; [L161] SORT_7 var_22 = var_22_arg_0 >> 2; [L162] EXPR var_22 & mask_SORT_7 [L162] var_22 = var_22 & mask_SORT_7 [L163] SORT_7 var_23_arg_0 = var_21; [L164] SORT_7 var_23_arg_1 = var_22; [L165] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L166] SORT_1 var_24_arg_0 = var_18; [L167] SORT_1 var_24_arg_1 = var_23; [L168] EXPR var_24_arg_0 | var_24_arg_1 [L168] SORT_1 var_24 = var_24_arg_0 | var_24_arg_1; [L169] SORT_3 var_25_arg_0 = state_16; [L170] SORT_1 var_25 = var_25_arg_0 >> 2; [L171] SORT_3 var_27_arg_0 = state_19; [L172] SORT_26 var_27 = var_27_arg_0 >> 3; [L173] EXPR var_27 & mask_SORT_26 [L173] var_27 = var_27 & mask_SORT_26 [L174] SORT_3 var_28_arg_0 = state_16; [L175] SORT_26 var_28 = var_28_arg_0 >> 3; [L176] EXPR var_28 & mask_SORT_26 [L176] var_28 = var_28 & mask_SORT_26 [L177] SORT_26 var_29_arg_0 = var_27; [L178] SORT_26 var_29_arg_1 = var_28; [L179] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L180] SORT_1 var_30_arg_0 = var_25; [L181] SORT_1 var_30_arg_1 = var_29; [L182] EXPR var_30_arg_0 | var_30_arg_1 [L182] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L183] SORT_1 var_31_arg_0 = var_24; [L184] SORT_1 var_31_arg_1 = var_30; [L185] EXPR var_31_arg_0 & var_31_arg_1 [L185] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L186] SORT_3 var_32_arg_0 = state_16; [L187] SORT_1 var_32 = var_32_arg_0 >> 3; [L188] SORT_3 var_33_arg_0 = state_19; [L189] SORT_1 var_33 = var_33_arg_0 >> 4; [L190] EXPR var_33 & mask_SORT_1 [L190] var_33 = var_33 & mask_SORT_1 [L191] SORT_3 var_34_arg_0 = state_16; [L192] SORT_1 var_34 = var_34_arg_0 >> 4; [L193] EXPR var_34 & mask_SORT_1 [L193] var_34 = var_34 & mask_SORT_1 [L194] SORT_1 var_35_arg_0 = var_33; [L195] SORT_1 var_35_arg_1 = var_34; [L196] SORT_1 var_35 = var_35_arg_0 == var_35_arg_1; [L197] SORT_1 var_36_arg_0 = var_32; [L198] SORT_1 var_36_arg_1 = var_35; [L199] EXPR var_36_arg_0 | var_36_arg_1 [L199] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L200] SORT_1 var_37_arg_0 = var_31; [L201] SORT_1 var_37_arg_1 = var_36; [L202] EXPR var_37_arg_0 & var_37_arg_1 [L202] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L203] SORT_1 var_38_arg_0 = var_14; [L204] SORT_1 var_38_arg_1 = var_37; [L205] EXPR var_38_arg_0 | var_38_arg_1 [L205] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L206] SORT_1 var_42_arg_0 = var_38; [L207] SORT_1 var_42 = ~var_42_arg_0; [L208] SORT_1 var_43_arg_0 = var_41; [L209] SORT_1 var_43_arg_1 = var_42; [L210] EXPR var_43_arg_0 & var_43_arg_1 [L210] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L211] EXPR var_43 & mask_SORT_1 [L211] var_43 = var_43 & mask_SORT_1 [L212] SORT_1 bad_44_arg_0 = var_43; [L213] CALL __VERIFIER_assert(!(bad_44_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 113.2MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.17ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 105.8MB in the end (delta: 5.3MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.66ms. Allocated memory is still 146.8MB. Free memory was 105.8MB in the beginning and 54.2MB in the end (delta: 51.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 246.75ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 54.2MB in the beginning and 129.7MB in the end (delta: -75.4MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * RCFGBuilder took 6021.38ms. Allocated memory was 207.6MB in the beginning and 744.5MB in the end (delta: 536.9MB). Free memory was 129.7MB in the beginning and 435.6MB in the end (delta: -305.9MB). Peak memory consumption was 267.8MB. Max. memory is 16.1GB. * CodeCheck took 2022.12ms. Allocated memory is still 744.5MB. Free memory was 435.6MB in the beginning and 268.9MB in the end (delta: 166.7MB). Peak memory consumption was 165.7MB. Max. memory is 16.1GB. * Witness Printer took 4.11ms. Allocated memory is still 744.5MB. Free memory is still 268.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 04:20:27,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9 --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 d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:20:29,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:20:29,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 04:20:29,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:20:29,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:20:29,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:20:29,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:20:29,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:20:29,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:20:29,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:20:29,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:20:29,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:20:29,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:20:29,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:20:29,733 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:20:29,734 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:20:29,735 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:20:29,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:20:29,736 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:20:29,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:20:29,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:20:29,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:20:29,738 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:29,738 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:20:29,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:20:29,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:20:29,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:20:29,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:20:29,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:20:29,739 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:20:29,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:29,740 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:20:29,740 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:20:29,741 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:20:29,741 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d570de8a468b2e5d7e18a67170da2d8f06202ccdf10baa0799e3c0763140866e [2023-12-03 04:20:30,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:20:30,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:20:30,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:20:30,093 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:20:30,093 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:20:30,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c [2023-12-03 04:20:32,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:20:33,203 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:20:33,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c [2023-12-03 04:20:33,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data/da794398b/162f28d1daad4d9e854c73a0393f2337/FLAGf3c3201dc [2023-12-03 04:20:33,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/data/da794398b/162f28d1daad4d9e854c73a0393f2337 [2023-12-03 04:20:33,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:20:33,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:20:33,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:20:33,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:20:33,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:20:33,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:33,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a878294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33, skipping insertion in model container [2023-12-03 04:20:33,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:33,312 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:20:33,489 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2023-12-03 04:20:33,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:20:33,734 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:20:33,746 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_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p12.c[1259,1272] [2023-12-03 04:20:33,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:20:33,840 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:20:33,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33 WrapperNode [2023-12-03 04:20:33,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:20:33,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:20:33,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:20:33,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:20:33,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:33,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:33,963 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1119 [2023-12-03 04:20:33,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:20:33,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:20:33,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:20:33,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:20:33,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:33,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:20:34,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:20:34,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:20:34,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:20:34,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:20:33" (1/1) ... [2023-12-03 04:20:34,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:20:34,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:20:34,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:20:34,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:20:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:20:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:20:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:20:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:20:34,388 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:20:34,390 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:20:35,528 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:20:35,593 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:20:35,593 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:20:35,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:35 BoogieIcfgContainer [2023-12-03 04:20:35,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:20:35,595 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:20:35,595 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:20:35,603 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:20:35,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:35" (1/1) ... [2023-12-03 04:20:35,611 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:20:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:20:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:20:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:20:35,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:35,659 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:35,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:20:35,694 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:20:35,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:20:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:36,123 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:20:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:36,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:20:36,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:36,498 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 04:20:36,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:20:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 04:20:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 04:20:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:20:36,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:36,737 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:36,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:20:36,739 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:20:36,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:20:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:37,518 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:20:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:37,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-03 04:20:37,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:38,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:20:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2023-12-03 04:20:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2023-12-03 04:20:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:20:39,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:39,848 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:39,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:20:39,849 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:20:39,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 04:20:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:40,996 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:20:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:41,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-03 04:20:41,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:45,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 04:20:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 18 states and 31 transitions. [2023-12-03 04:20:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 31 transitions. [2023-12-03 04:20:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:20:49,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:49,806 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:49,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:20:49,807 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:20:49,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 04:20:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:50,883 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:20:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:51,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-03 04:20:51,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:52,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 04:20:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2023-12-03 04:20:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2023-12-03 04:20:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:20:54,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:54,433 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:54,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:20:54,434 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:20:54,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 04:20:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:55,923 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:20:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:56,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 2735 conjuncts, 182 conjunts are in the unsatisfiable core [2023-12-03 04:20:56,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:02,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2023-12-03 04:21:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 29 states and 64 transitions. [2023-12-03 04:21:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 64 transitions. [2023-12-03 04:21:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:21:17,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:17,036 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:17,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:21:17,037 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:21:17,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 04:21:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:18,419 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:21:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:18,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 2735 conjuncts, 180 conjunts are in the unsatisfiable core [2023-12-03 04:21:19,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:23,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 04:21:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 67 transitions. [2023-12-03 04:21:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 67 transitions. [2023-12-03 04:21:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:21:24,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:24,600 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:24,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:21:24,601 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:21:24,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 04:21:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:26,477 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:21:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:27,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 3603 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-03 04:21:27,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:21:31,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 04:21:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 33 states and 75 transitions. [2023-12-03 04:21:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 75 transitions. [2023-12-03 04:21:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:21:39,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:39,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:21:39,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:21:39,325 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:21:39,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 04:21:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:41,146 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:21:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:41,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 3603 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-03 04:21:41,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:21:46,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-03 04:21:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2023-12-03 04:21:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2023-12-03 04:21:47,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:21:47,190 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2023-12-03 04:21:47,197 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 04:21:48,999 INFO L560 CodeCheckObserver]: Invariant with dag size 224 [2023-12-03 04:21:49,015 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: (((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_98_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]) == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1), 3bv32)[7:0]), 3bv32)[7:0]) && ~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1)[7:0] == ~state_19~0) && ~bvand~32(1bv32, ~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 1bv32)[7:0]), 0bv32)[7:0]))[7:0]), ~zero_extend~32~16(~bvor~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]))[7:0]), ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])[7:0]), ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]))[7:0]))[7:0]))[7:0]))[7:0] == 0bv8) && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated [2023-12-03 04:21:49,016 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: ((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated [2023-12-03 04:21:49,016 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_98_arg_2~0#1 : bv8 :: (~zero_extend~32~16(~bvand~32(7bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]))[7:0]) == ~zero_extend~32~16(~bvand~32(7bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1), 2bv32)[7:0]))[7:0]) && ~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1)[7:0] == ~state_19~0) && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0) could not be translated [2023-12-03 04:21:49,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: (((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_98_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1)[7:0] == ~state_19~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 4bv32)[7:0]), 1bv32)[7:0]) == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1), 4bv32)[7:0]), 1bv32)[7:0])) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]), 0bv32)[7:0]), ~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 1bv32)[7:0]), 0bv32)[7:0]))[7:0]), ~zero_extend~32~16(~bvor~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]))[7:0]), ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])[7:0]), ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]))[7:0]))[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == 0bv8) && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated [2023-12-03 04:21:49,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: (((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8 :: 0bv8 == ~bvand~32(~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])[7:0]), ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]), 0bv32)[7:0]), ~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 1bv32)[7:0]), 0bv32)[7:0]))[7:0]), ~zero_extend~32~16(~bvor~32(0bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]))[7:0]))[7:0]))[7:0]))[7:0]), 1bv32)[7:0] && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0)) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated [2023-12-03 04:21:49,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8 :: ~zero_extend~32~16(~bvadd~32(2bv32, ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1))[7:0])[7:0] == ~state_19~0 && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0) could not be translated [2023-12-03 04:21:49,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_88_arg_2~0#1 : bv8 :: ~state_9~0 == ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_88_arg_2~0#1)[7:0]), 7bv32)[7:0]) could not be translated [2023-12-03 04:21:49,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:21:49 ImpRootNode [2023-12-03 04:21:49,020 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:21:49,021 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:21:49,021 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:21:49,021 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:21:49,022 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:35" (3/4) ... [2023-12-03 04:21:49,024 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:21:49,043 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-03 04:21:49,045 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 04:21:49,048 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:21:49,050 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:21:49,258 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:21:49,258 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:21:49,258 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:21:49,259 INFO L158 Benchmark]: Toolchain (without parser) took 76020.30ms. Allocated memory was 94.4MB in the beginning and 1.1GB in the end (delta: 987.8MB). Free memory was 68.9MB in the beginning and 980.4MB in the end (delta: -911.5MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,259 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:21:49,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.03ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 51.0MB in the end (delta: 17.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.49ms. Allocated memory is still 94.4MB. Free memory was 51.0MB in the beginning and 41.9MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,261 INFO L158 Benchmark]: Boogie Preprocessor took 108.64ms. Allocated memory is still 94.4MB. Free memory was 41.9MB in the beginning and 62.7MB in the end (delta: -20.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,261 INFO L158 Benchmark]: RCFGBuilder took 1521.47ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 62.7MB in the beginning and 46.7MB in the end (delta: 16.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,262 INFO L158 Benchmark]: CodeCheck took 73425.27ms. Allocated memory was 113.2MB in the beginning and 1.1GB in the end (delta: 968.9MB). Free memory was 46.7MB in the beginning and 998.2MB in the end (delta: -951.5MB). Peak memory consumption was 638.1MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,262 INFO L158 Benchmark]: Witness Printer took 237.31ms. Allocated memory is still 1.1GB. Free memory was 998.2MB in the beginning and 980.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:21:49,264 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: 71.6s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 232 SdHoareTripleChecker+Valid, 23.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 173 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 22.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 180 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1015 IncrementalHoareTripleChecker+Invalid, 1195 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 180 mSolverCounterUnsat, 8 mSDtfsCounter, 1015 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1100 GetRequests, 929 SyntacticMatches, 41 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7952 ImplicationChecksByTransitivity, 33.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.3s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 25.1s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 81 ConstructedInterpolants, 19 QuantifiedInterpolants, 8315 SizeOfPredicates, 1172 NumberOfNonLiveVariables, 17540 ConjunctsInSsa, 1180 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 12/98 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: 123]: Loop Invariant Derived loop invariant: ((((((((((((1 == mask_SORT_1) && (7 == mask_SORT_7)) && (var_8 == 0)) && (2 == var_95)) && (var_83 == 3)) && (state_9 == 0)) && (4 == var_77)) && (1 == var_41)) && (1 == var_72)) && (mask_SORT_26 == 3)) || (((((((((1 == mask_SORT_1) && (7 == mask_SORT_7)) && (var_8 == 0)) && (2 == var_95)) && (var_83 == 3)) && (4 == var_77)) && (1 == var_41)) && (1 == var_72)) && (mask_SORT_26 == 3))) || (((((((((((1 == mask_SORT_1) && (0 == state_16)) && (7 == mask_SORT_7)) && (var_8 == 0)) && (2 == var_95)) && (var_83 == 3)) && (4 == var_77)) && (1 == var_41)) && (1 == var_72)) && (2 == state_19)) && (mask_SORT_26 == 3))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.03ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 51.0MB in the end (delta: 17.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.49ms. Allocated memory is still 94.4MB. Free memory was 51.0MB in the beginning and 41.9MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.64ms. Allocated memory is still 94.4MB. Free memory was 41.9MB in the beginning and 62.7MB in the end (delta: -20.8MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1521.47ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 62.7MB in the beginning and 46.7MB in the end (delta: 16.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 73425.27ms. Allocated memory was 113.2MB in the beginning and 1.1GB in the end (delta: 968.9MB). Free memory was 46.7MB in the beginning and 998.2MB in the end (delta: -951.5MB). Peak memory consumption was 638.1MB. Max. memory is 16.1GB. * Witness Printer took 237.31ms. Allocated memory is still 1.1GB. Free memory was 998.2MB in the beginning and 980.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. 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_88_arg_2~0#1_15 : bv8 :: (((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_98_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]) == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1), 3bv32)[7:0]), 3bv32)[7:0]) && ~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1)[7:0] == ~state_19~0) && ~bvand~32(1bv32, ~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 1bv32)[7:0]), 0bv32)[7:0]))[7:0]), ~zero_extend~32~16(~bvor~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]))[7:0]), ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])[7:0]), ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]))[7:0]))[7:0]))[7:0]))[7:0] == 0bv8) && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: ((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_98_arg_2~0#1 : bv8 :: (~zero_extend~32~16(~bvand~32(7bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]))[7:0]) == ~zero_extend~32~16(~bvand~32(7bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1), 2bv32)[7:0]))[7:0]) && ~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1)[7:0] == ~state_19~0) && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: (((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_98_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1)[7:0] == ~state_19~0 && ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 4bv32)[7:0]), 1bv32)[7:0]) == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_98_arg_2~0#1), 4bv32)[7:0]), 1bv32)[7:0])) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]), 0bv32)[7:0]), ~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 1bv32)[7:0]), 0bv32)[7:0]))[7:0]), ~zero_extend~32~16(~bvor~32(1bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]))[7:0]), ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])[7:0]), ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]))[7:0]))[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == 0bv8) && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0)) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_main_~var_88_arg_2~0#1_15 : bv8 :: (((!(4bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])) && (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8 :: 0bv8 == ~bvand~32(~zero_extend~32~16(~bvand~32(1bv32, ~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0])[7:0]), ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 2bv32)[7:0]), 0bv32)[7:0]), ~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 1bv32)[7:0]), 0bv32)[7:0]))[7:0]), ~zero_extend~32~16(~bvor~32(0bv32, ~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1), 3bv32)[7:0]))[7:0]))[7:0]))[7:0]))[7:0]))[7:0]), 1bv32)[7:0] && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0)) && ~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_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]), 1bv32)[7:0])[7:0]))[7:0] == ~state_9~0) && !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]))) && !(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(v_ULTIMATE.start_main_~var_88_arg_2~0#1_15)[7:0]), 7bv32)[7:0]) == 0bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_96_arg_0~0#1 : bv8 :: ~zero_extend~32~16(~bvadd~32(2bv32, ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1))[7:0])[7:0] == ~state_19~0 && ~zero_extend~32~16(ULTIMATE.start_main_~var_96_arg_0~0#1)[7:0] == ~state_16~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_88_arg_2~0#1 : bv8 :: ~state_9~0 == ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_88_arg_2~0#1)[7:0]), 7bv32)[7:0]) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 04:21:49,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fa19d2-be22-40e0-9ba3-92685e4dbcf6/bin/ukojak-verify-Qdu7aM0XO9/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