./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.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_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/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_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/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_f333186d-cc56-4b0b-b546-3354f5280eaf/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 b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:29:52,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:29:52,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:29:52,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:29:52,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:29:52,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:29:52,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:29:52,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:29:52,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:29:52,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:29:52,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:29:52,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:29:52,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:29:52,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:29:52,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:29:52,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:29:52,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:29:52,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:29:52,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:29:52,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:29:52,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:29:52,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:29:52,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:29:52,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:29:52,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:29:52,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:29:52,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:29:52,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:29:52,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:29:52,288 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:29:52,288 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_f333186d-cc56-4b0b-b546-3354f5280eaf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b [2023-12-02 21:29:52,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:29:52,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:29:52,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:29:52,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:29:52,526 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:29:52,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-02 21:29:55,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:29:55,603 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:29:55,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-02 21:29:55,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data/dd50cc2b8/7666b90802fd4156b9c176a950d810ad/FLAG5e85a0218 [2023-12-02 21:29:55,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data/dd50cc2b8/7666b90802fd4156b9c176a950d810ad [2023-12-02 21:29:55,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:29:55,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:29:55,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:29:55,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:29:55,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:29:55,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:29:55" (1/1) ... [2023-12-02 21:29:55,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7683fe3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:55, skipping insertion in model container [2023-12-02 21:29:55,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:29:55" (1/1) ... [2023-12-02 21:29:55,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:29:55,949 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_f333186d-cc56-4b0b-b546-3354f5280eaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2023-12-02 21:29:56,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:29:56,430 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:29:56,439 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_f333186d-cc56-4b0b-b546-3354f5280eaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2023-12-02 21:29:56,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:29:56,790 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:29:56,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56 WrapperNode [2023-12-02 21:29:56,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:29:56,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:29:56,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:29:56,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:29:56,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:56,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,125 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 16009 [2023-12-02 21:29:58,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:29:58,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:29:58,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:29:58,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:29:58,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:58,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:59,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:29:59,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:29:59,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:29:59,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:29:59,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:29:56" (1/1) ... [2023-12-02 21:29:59,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:29:59,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:29:59,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:29:59,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:29:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:29:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:29:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:29:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:30:00,002 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:30:00,004 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:30:08,110 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:30:30,113 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:30:30,113 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:30:30,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:30 BoogieIcfgContainer [2023-12-02 21:30:30,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:30:30,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:30:30,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:30:30,123 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:30:30,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:30" (1/1) ... [2023-12-02 21:30:30,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:30:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:30:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:30:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:30:30,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:30:31,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:30:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:30:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:30:32,967 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:30:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:30:34,194 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 21:30:34,251 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 21:30:34,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:30:34 ImpRootNode [2023-12-02 21:30:34,271 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:30:34,272 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:30:34,272 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:30:34,272 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:30:34,273 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:30" (3/4) ... [2023-12-02 21:30:34,275 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 21:30:34,276 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:30:34,277 INFO L158 Benchmark]: Toolchain (without parser) took 38633.45ms. Allocated memory was 159.4MB in the beginning and 6.0GB in the end (delta: 5.8GB). Free memory was 108.6MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-02 21:30:34,278 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 49.7MB in the beginning and 49.5MB in the end (delta: 190.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:30:34,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1146.03ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 108.6MB in the beginning and 104.8MB in the end (delta: 3.8MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2023-12-02 21:30:34,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 1333.81ms. Allocated memory was 192.9MB in the beginning and 673.2MB in the end (delta: 480.2MB). Free memory was 104.8MB in the beginning and 371.5MB in the end (delta: -266.7MB). Peak memory consumption was 229.6MB. Max. memory is 16.1GB. [2023-12-02 21:30:34,281 INFO L158 Benchmark]: Boogie Preprocessor took 1113.21ms. Allocated memory is still 673.2MB. Free memory was 371.5MB in the beginning and 281.6MB in the end (delta: 89.9MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. [2023-12-02 21:30:34,282 INFO L158 Benchmark]: RCFGBuilder took 30875.11ms. Allocated memory was 673.2MB in the beginning and 6.0GB in the end (delta: 5.3GB). Free memory was 281.6MB in the beginning and 4.8GB in the end (delta: -4.5GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-12-02 21:30:34,282 INFO L158 Benchmark]: CodeCheck took 4155.59ms. Allocated memory is still 6.0GB. Free memory was 4.8GB in the beginning and 4.4GB in the end (delta: 382.7MB). Peak memory consumption was 381.7MB. Max. memory is 16.1GB. [2023-12-02 21:30:34,283 INFO L158 Benchmark]: Witness Printer took 4.61ms. Allocated memory is still 6.0GB. Free memory is still 4.4GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:30:34,287 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: 4.1s, 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: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 322. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 32); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L35] const SORT_2 var_4 = 0; [L36] const SORT_1 var_37 = 0; [L37] const SORT_3 var_140 = 1; [L38] const SORT_3 var_141 = 0; [L39] const SORT_2 var_154 = 255; [L40] const SORT_2 var_156 = 0; [L41] const SORT_2 var_159 = 4; [L42] const SORT_2 var_163 = 3; [L43] const SORT_2 var_167 = 2; [L44] const SORT_2 var_171 = 1; [L46] SORT_1 input_155; [L47] SORT_1 input_160; [L48] SORT_1 input_164; [L49] SORT_1 input_168; [L50] SORT_1 input_172; [L51] SORT_1 input_175; [L52] SORT_1 input_193; [L53] SORT_1 input_211; [L54] SORT_1 input_229; [L55] SORT_1 input_247; [L56] SORT_1 input_265; [L57] SORT_1 input_268; [L58] SORT_1 input_271; [L59] SORT_1 input_274; [L60] SORT_1 input_277; [L61] SORT_1 input_280; [L62] SORT_1 input_296; [L63] SORT_1 input_312; [L64] SORT_1 input_328; [L65] SORT_1 input_344; [L66] SORT_1 input_360; [L67] SORT_1 input_361; [L68] SORT_1 input_362; [L69] SORT_1 input_363; [L70] SORT_1 input_364; [L71] SORT_1 input_365; [L72] SORT_1 input_366; [L73] SORT_1 input_367; [L74] SORT_1 input_368; [L75] SORT_1 input_369; [L76] SORT_1 input_401; [L77] SORT_1 input_403; [L78] SORT_1 input_413; [L79] SORT_1 input_418; [L80] SORT_1 input_420; [L81] SORT_1 input_425; [L82] SORT_1 input_429; [L83] SORT_1 input_444; [L84] SORT_1 input_446; [L85] SORT_1 input_456; [L86] SORT_1 input_461; [L87] SORT_1 input_463; [L88] SORT_1 input_468; [L89] SORT_1 input_472; [L90] SORT_1 input_487; [L91] SORT_1 input_489; [L92] SORT_1 input_499; [L93] SORT_1 input_504; [L94] SORT_1 input_506; [L95] SORT_1 input_511; [L96] SORT_1 input_515; [L97] SORT_1 input_530; [L98] SORT_1 input_532; [L99] SORT_1 input_542; [L100] SORT_1 input_547; [L101] SORT_1 input_549; [L102] SORT_1 input_554; [L103] SORT_1 input_558; [L104] SORT_1 input_573; [L105] SORT_1 input_575; [L106] SORT_1 input_585; [L107] SORT_1 input_590; [L108] SORT_1 input_592; [L109] SORT_1 input_597; [L110] SORT_1 input_601; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] SORT_2 init_6_arg_1 = var_4; [L181] state_5 = init_6_arg_1 [L182] SORT_2 init_8_arg_1 = var_4; [L183] state_7 = init_8_arg_1 [L184] SORT_2 init_10_arg_1 = var_4; [L185] state_9 = init_10_arg_1 [L186] SORT_2 init_12_arg_1 = var_4; [L187] state_11 = init_12_arg_1 [L188] SORT_2 init_14_arg_1 = var_4; [L189] state_13 = init_14_arg_1 [L190] SORT_2 init_16_arg_1 = var_4; [L191] state_15 = init_16_arg_1 [L192] SORT_2 init_18_arg_1 = var_4; [L193] state_17 = init_18_arg_1 [L194] SORT_2 init_20_arg_1 = var_4; [L195] state_19 = init_20_arg_1 [L196] SORT_2 init_22_arg_1 = var_4; [L197] state_21 = init_22_arg_1 [L198] SORT_2 init_24_arg_1 = var_4; [L199] state_23 = init_24_arg_1 [L200] SORT_2 init_26_arg_1 = var_4; [L201] state_25 = init_26_arg_1 [L202] SORT_2 init_28_arg_1 = var_4; [L203] state_27 = init_28_arg_1 [L204] SORT_2 init_30_arg_1 = var_4; [L205] state_29 = init_30_arg_1 [L206] SORT_2 init_32_arg_1 = var_4; [L207] state_31 = init_32_arg_1 [L208] SORT_2 init_34_arg_1 = var_4; [L209] state_33 = init_34_arg_1 [L210] SORT_2 init_36_arg_1 = var_4; [L211] state_35 = init_36_arg_1 [L212] SORT_1 init_39_arg_1 = var_37; [L213] state_38 = init_39_arg_1 [L214] SORT_1 init_41_arg_1 = var_37; [L215] state_40 = init_41_arg_1 [L216] SORT_1 init_43_arg_1 = var_37; [L217] state_42 = init_43_arg_1 [L218] SORT_1 init_45_arg_1 = var_37; [L219] state_44 = init_45_arg_1 [L220] SORT_1 init_47_arg_1 = var_37; [L221] state_46 = init_47_arg_1 [L222] SORT_1 init_49_arg_1 = var_37; [L223] state_48 = init_49_arg_1 [L224] SORT_1 init_51_arg_1 = var_37; [L225] state_50 = init_51_arg_1 [L226] SORT_1 init_53_arg_1 = var_37; [L227] state_52 = init_53_arg_1 [L228] SORT_1 init_55_arg_1 = var_37; [L229] state_54 = init_55_arg_1 [L230] SORT_1 init_57_arg_1 = var_37; [L231] state_56 = init_57_arg_1 [L232] SORT_1 init_59_arg_1 = var_37; [L233] state_58 = init_59_arg_1 [L234] SORT_1 init_61_arg_1 = var_37; [L235] state_60 = init_61_arg_1 [L236] SORT_1 init_63_arg_1 = var_37; [L237] state_62 = init_63_arg_1 [L238] SORT_1 init_65_arg_1 = var_37; [L239] state_64 = init_65_arg_1 [L240] SORT_1 init_67_arg_1 = var_37; [L241] state_66 = init_67_arg_1 [L242] SORT_1 init_69_arg_1 = var_37; [L243] state_68 = init_69_arg_1 [L244] SORT_1 init_71_arg_1 = var_37; [L245] state_70 = init_71_arg_1 [L246] SORT_1 init_73_arg_1 = var_37; [L247] state_72 = init_73_arg_1 [L248] SORT_1 init_75_arg_1 = var_37; [L249] state_74 = init_75_arg_1 [L250] SORT_1 init_77_arg_1 = var_37; [L251] state_76 = init_77_arg_1 [L252] SORT_1 init_79_arg_1 = var_37; [L253] state_78 = init_79_arg_1 [L254] SORT_1 init_81_arg_1 = var_37; [L255] state_80 = init_81_arg_1 [L256] SORT_1 init_83_arg_1 = var_37; [L257] state_82 = init_83_arg_1 [L258] SORT_1 init_85_arg_1 = var_37; [L259] state_84 = init_85_arg_1 [L260] SORT_1 init_87_arg_1 = var_37; [L261] state_86 = init_87_arg_1 [L262] SORT_1 init_89_arg_1 = var_37; [L263] state_88 = init_89_arg_1 [L264] SORT_1 init_91_arg_1 = var_37; [L265] state_90 = init_91_arg_1 [L266] SORT_1 init_93_arg_1 = var_37; [L267] state_92 = init_93_arg_1 [L268] SORT_1 init_95_arg_1 = var_37; [L269] state_94 = init_95_arg_1 [L270] SORT_1 init_97_arg_1 = var_37; [L271] state_96 = init_97_arg_1 [L272] SORT_1 init_99_arg_1 = var_37; [L273] state_98 = init_99_arg_1 [L274] SORT_1 init_101_arg_1 = var_37; [L275] state_100 = init_101_arg_1 [L276] SORT_1 init_103_arg_1 = var_37; [L277] state_102 = init_103_arg_1 [L278] SORT_1 init_105_arg_1 = var_37; [L279] state_104 = init_105_arg_1 [L280] SORT_1 init_107_arg_1 = var_37; [L281] state_106 = init_107_arg_1 [L282] SORT_1 init_109_arg_1 = var_37; [L283] state_108 = init_109_arg_1 [L284] SORT_1 init_111_arg_1 = var_37; [L285] state_110 = init_111_arg_1 [L286] SORT_1 init_113_arg_1 = var_37; [L287] state_112 = init_113_arg_1 [L288] SORT_1 init_115_arg_1 = var_37; [L289] state_114 = init_115_arg_1 [L290] SORT_1 init_117_arg_1 = var_37; [L291] state_116 = init_117_arg_1 [L292] SORT_1 init_119_arg_1 = var_37; [L293] state_118 = init_119_arg_1 [L294] SORT_1 init_121_arg_1 = var_37; [L295] state_120 = init_121_arg_1 [L296] SORT_1 init_123_arg_1 = var_37; [L297] state_122 = init_123_arg_1 [L298] SORT_1 init_125_arg_1 = var_37; [L299] state_124 = init_125_arg_1 [L300] SORT_1 init_127_arg_1 = var_37; [L301] state_126 = init_127_arg_1 [L302] SORT_1 init_129_arg_1 = var_37; [L303] state_128 = init_129_arg_1 [L304] SORT_1 init_131_arg_1 = var_37; [L305] state_130 = init_131_arg_1 [L306] SORT_1 init_133_arg_1 = var_37; [L307] state_132 = init_133_arg_1 [L308] SORT_1 init_135_arg_1 = var_37; [L309] state_134 = init_135_arg_1 [L310] SORT_1 init_137_arg_1 = var_37; [L311] state_136 = init_137_arg_1 [L312] SORT_1 init_139_arg_1 = var_37; [L313] state_138 = init_139_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_10_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_127_arg_1=0, init_129_arg_1=0, init_12_arg_1=0, init_131_arg_1=0, init_133_arg_1=0, init_135_arg_1=0, init_137_arg_1=0, init_139_arg_1=0, init_14_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_6_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_8_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=2147483648, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L316] input_155 = __VERIFIER_nondet_uchar() [L317] input_160 = __VERIFIER_nondet_uchar() [L318] input_164 = __VERIFIER_nondet_uchar() [L319] input_168 = __VERIFIER_nondet_uchar() [L320] input_172 = __VERIFIER_nondet_uchar() [L321] input_175 = __VERIFIER_nondet_uchar() [L322] EXPR input_175 & mask_SORT_1 [L322] input_175 = input_175 & mask_SORT_1 [L323] input_193 = __VERIFIER_nondet_uchar() [L324] EXPR input_193 & mask_SORT_1 [L324] input_193 = input_193 & mask_SORT_1 [L325] input_211 = __VERIFIER_nondet_uchar() [L326] EXPR input_211 & mask_SORT_1 [L326] input_211 = input_211 & mask_SORT_1 [L327] input_229 = __VERIFIER_nondet_uchar() [L328] EXPR input_229 & mask_SORT_1 [L328] input_229 = input_229 & mask_SORT_1 [L329] input_247 = __VERIFIER_nondet_uchar() [L330] EXPR input_247 & mask_SORT_1 [L330] input_247 = input_247 & mask_SORT_1 [L331] input_265 = __VERIFIER_nondet_uchar() [L332] input_268 = __VERIFIER_nondet_uchar() [L333] input_271 = __VERIFIER_nondet_uchar() [L334] input_274 = __VERIFIER_nondet_uchar() [L335] input_277 = __VERIFIER_nondet_uchar() [L336] input_280 = __VERIFIER_nondet_uchar() [L337] EXPR input_280 & mask_SORT_1 [L337] input_280 = input_280 & mask_SORT_1 [L338] input_296 = __VERIFIER_nondet_uchar() [L339] EXPR input_296 & mask_SORT_1 [L339] input_296 = input_296 & mask_SORT_1 [L340] input_312 = __VERIFIER_nondet_uchar() [L341] EXPR input_312 & mask_SORT_1 [L341] input_312 = input_312 & mask_SORT_1 [L342] input_328 = __VERIFIER_nondet_uchar() [L343] EXPR input_328 & mask_SORT_1 [L343] input_328 = input_328 & mask_SORT_1 [L344] input_344 = __VERIFIER_nondet_uchar() [L345] EXPR input_344 & mask_SORT_1 [L345] input_344 = input_344 & mask_SORT_1 [L346] input_360 = __VERIFIER_nondet_uchar() [L347] EXPR input_360 & mask_SORT_1 [L347] input_360 = input_360 & mask_SORT_1 [L348] input_361 = __VERIFIER_nondet_uchar() [L349] EXPR input_361 & mask_SORT_1 [L349] input_361 = input_361 & mask_SORT_1 [L350] input_362 = __VERIFIER_nondet_uchar() [L351] EXPR input_362 & mask_SORT_1 [L351] input_362 = input_362 & mask_SORT_1 [L352] input_363 = __VERIFIER_nondet_uchar() [L353] EXPR input_363 & mask_SORT_1 [L353] input_363 = input_363 & mask_SORT_1 [L354] input_364 = __VERIFIER_nondet_uchar() [L355] EXPR input_364 & mask_SORT_1 [L355] input_364 = input_364 & mask_SORT_1 [L356] input_365 = __VERIFIER_nondet_uchar() [L357] EXPR input_365 & mask_SORT_1 [L357] input_365 = input_365 & mask_SORT_1 [L358] input_366 = __VERIFIER_nondet_uchar() [L359] EXPR input_366 & mask_SORT_1 [L359] input_366 = input_366 & mask_SORT_1 [L360] input_367 = __VERIFIER_nondet_uchar() [L361] EXPR input_367 & mask_SORT_1 [L361] input_367 = input_367 & mask_SORT_1 [L362] input_368 = __VERIFIER_nondet_uchar() [L363] EXPR input_368 & mask_SORT_1 [L363] input_368 = input_368 & mask_SORT_1 [L364] input_369 = __VERIFIER_nondet_uchar() [L365] EXPR input_369 & mask_SORT_1 [L365] input_369 = input_369 & mask_SORT_1 [L366] input_401 = __VERIFIER_nondet_uchar() [L367] input_403 = __VERIFIER_nondet_uchar() [L368] input_413 = __VERIFIER_nondet_uchar() [L369] input_418 = __VERIFIER_nondet_uchar() [L370] input_420 = __VERIFIER_nondet_uchar() [L371] input_425 = __VERIFIER_nondet_uchar() [L372] input_429 = __VERIFIER_nondet_uchar() [L373] input_444 = __VERIFIER_nondet_uchar() [L374] input_446 = __VERIFIER_nondet_uchar() [L375] input_456 = __VERIFIER_nondet_uchar() [L376] input_461 = __VERIFIER_nondet_uchar() [L377] input_463 = __VERIFIER_nondet_uchar() [L378] input_468 = __VERIFIER_nondet_uchar() [L379] input_472 = __VERIFIER_nondet_uchar() [L380] input_487 = __VERIFIER_nondet_uchar() [L381] input_489 = __VERIFIER_nondet_uchar() [L382] input_499 = __VERIFIER_nondet_uchar() [L383] input_504 = __VERIFIER_nondet_uchar() [L384] input_506 = __VERIFIER_nondet_uchar() [L385] input_511 = __VERIFIER_nondet_uchar() [L386] input_515 = __VERIFIER_nondet_uchar() [L387] input_530 = __VERIFIER_nondet_uchar() [L388] input_532 = __VERIFIER_nondet_uchar() [L389] input_542 = __VERIFIER_nondet_uchar() [L390] input_547 = __VERIFIER_nondet_uchar() [L391] input_549 = __VERIFIER_nondet_uchar() [L392] input_554 = __VERIFIER_nondet_uchar() [L393] input_558 = __VERIFIER_nondet_uchar() [L394] input_573 = __VERIFIER_nondet_uchar() [L395] input_575 = __VERIFIER_nondet_uchar() [L396] input_585 = __VERIFIER_nondet_uchar() [L397] input_590 = __VERIFIER_nondet_uchar() [L398] input_592 = __VERIFIER_nondet_uchar() [L399] input_597 = __VERIFIER_nondet_uchar() [L400] input_601 = __VERIFIER_nondet_uchar() [L403] SORT_1 var_142_arg_0 = state_50; [L404] SORT_3 var_142_arg_1 = var_140; [L405] SORT_3 var_142_arg_2 = var_141; [L406] SORT_3 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; [L407] SORT_1 var_143_arg_0 = state_70; [L408] SORT_3 var_143_arg_1 = var_140; [L409] SORT_3 var_143_arg_2 = var_141; [L410] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L411] SORT_3 var_144_arg_0 = var_142; [L412] SORT_3 var_144_arg_1 = var_143; [L413] SORT_3 var_144 = var_144_arg_0 + var_144_arg_1; [L414] SORT_1 var_145_arg_0 = state_90; [L415] SORT_3 var_145_arg_1 = var_140; [L416] SORT_3 var_145_arg_2 = var_141; [L417] SORT_3 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; [L418] SORT_3 var_146_arg_0 = var_144; [L419] SORT_3 var_146_arg_1 = var_145; [L420] SORT_3 var_146 = var_146_arg_0 + var_146_arg_1; [L421] SORT_1 var_147_arg_0 = state_110; [L422] SORT_3 var_147_arg_1 = var_140; [L423] SORT_3 var_147_arg_2 = var_141; [L424] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L425] SORT_3 var_148_arg_0 = var_146; [L426] SORT_3 var_148_arg_1 = var_147; [L427] SORT_3 var_148 = var_148_arg_0 + var_148_arg_1; [L428] SORT_1 var_149_arg_0 = state_130; [L429] SORT_3 var_149_arg_1 = var_140; [L430] SORT_3 var_149_arg_2 = var_141; [L431] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L432] SORT_3 var_150_arg_0 = var_148; [L433] SORT_3 var_150_arg_1 = var_149; [L434] SORT_3 var_150 = var_150_arg_0 + var_150_arg_1; [L435] EXPR var_150 & mask_SORT_3 [L435] var_150 = var_150 & mask_SORT_3 [L436] SORT_3 var_151_arg_0 = var_150; [L437] SORT_3 var_151_arg_1 = var_140; [L438] SORT_1 var_151 = var_151_arg_0 <= var_151_arg_1; [L439] SORT_1 var_152_arg_0 = ~state_138; [L440] EXPR var_152_arg_0 & mask_SORT_1 [L440] var_152_arg_0 = var_152_arg_0 & mask_SORT_1 [L441] SORT_1 var_152_arg_1 = ~var_151; [L442] EXPR var_152_arg_1 & mask_SORT_1 [L442] var_152_arg_1 = var_152_arg_1 & mask_SORT_1 [L443] EXPR var_152_arg_0 & var_152_arg_1 [L443] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L444] EXPR var_152 & mask_SORT_1 [L444] var_152 = var_152 & mask_SORT_1 [L445] SORT_1 bad_153_arg_0 = var_152; [L446] CALL __VERIFIER_assert(!(bad_153_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 0.18ms. Allocated memory is still 96.5MB. Free memory was 49.7MB in the beginning and 49.5MB in the end (delta: 190.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1146.03ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 108.6MB in the beginning and 104.8MB in the end (delta: 3.8MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1333.81ms. Allocated memory was 192.9MB in the beginning and 673.2MB in the end (delta: 480.2MB). Free memory was 104.8MB in the beginning and 371.5MB in the end (delta: -266.7MB). Peak memory consumption was 229.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1113.21ms. Allocated memory is still 673.2MB. Free memory was 371.5MB in the beginning and 281.6MB in the end (delta: 89.9MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. * RCFGBuilder took 30875.11ms. Allocated memory was 673.2MB in the beginning and 6.0GB in the end (delta: 5.3GB). Free memory was 281.6MB in the beginning and 4.8GB in the end (delta: -4.5GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * CodeCheck took 4155.59ms. Allocated memory is still 6.0GB. Free memory was 4.8GB in the beginning and 4.4GB in the end (delta: 382.7MB). Peak memory consumption was 381.7MB. Max. memory is 16.1GB. * Witness Printer took 4.61ms. Allocated memory is still 6.0GB. Free memory is still 4.4GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 21:30:34,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/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_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/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_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/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_f333186d-cc56-4b0b-b546-3354f5280eaf/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 b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:30:36,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:30:36,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 21:30:36,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:30:36,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:30:36,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:30:36,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:30:36,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:30:36,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:30:36,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:30:36,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:30:36,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:30:36,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:30:36,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:30:36,496 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:30:36,497 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:30:36,497 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:30:36,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:30:36,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:30:36,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:30:36,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:30:36,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:30:36,500 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:30:36,501 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:30:36,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:30:36,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:36,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:30:36,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:30:36,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:30:36,503 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:30:36,504 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:30:36,504 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:30:36,504 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:30:36,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:30:36,505 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_f333186d-cc56-4b0b-b546-3354f5280eaf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b [2023-12-02 21:30:36,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:30:36,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:30:36,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:30:36,800 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:30:36,800 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:30:36,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-02 21:30:39,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:30:39,891 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:30:39,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2023-12-02 21:30:39,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data/d935f2fc9/171ccc56fbc54aa890b0ecbcc980477f/FLAG5b326e8b5 [2023-12-02 21:30:39,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/data/d935f2fc9/171ccc56fbc54aa890b0ecbcc980477f [2023-12-02 21:30:39,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:30:39,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:30:39,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:39,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:30:39,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:30:39,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:39" (1/1) ... [2023-12-02 21:30:39,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62856cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:39, skipping insertion in model container [2023-12-02 21:30:39,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:39" (1/1) ... [2023-12-02 21:30:40,023 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:30:40,246 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_f333186d-cc56-4b0b-b546-3354f5280eaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2023-12-02 21:30:40,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:40,607 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:30:40,618 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_f333186d-cc56-4b0b-b546-3354f5280eaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2023-12-02 21:30:40,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:30:40,866 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:30:40,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40 WrapperNode [2023-12-02 21:30:40,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:30:40,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:40,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:30:40,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:30:40,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:40,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,101 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4104 [2023-12-02 21:30:41,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:30:41,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:30:41,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:30:41,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:30:41,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:30:41,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:30:41,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:30:41,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:30:41,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:40" (1/1) ... [2023-12-02 21:30:41,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:30:41,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:30:41,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:30:41,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:30:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:30:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:30:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:30:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:30:41,966 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:30:41,968 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:30:48,399 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:30:48,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:30:48,596 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:30:48,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:48 BoogieIcfgContainer [2023-12-02 21:30:48,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:30:48,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:30:48,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:30:48,606 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:30:48,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:48" (1/1) ... [2023-12-02 21:30:48,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:30:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:30:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:30:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:30:48,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:48,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:30:48,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:30:48,666 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:30:48,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:30:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:49,725 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:30:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:50,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 21:30:50,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:50,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:30:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 21:30:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 21:30:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:30:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:51,228 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:30:51,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:30:51,229 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:30:51,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 21:30:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:53,275 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:30:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:54,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 3436 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-02 21:30:54,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:04,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 21:31:31,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:31:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2023-12-02 21:31:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2023-12-02 21:31:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:31:32,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:32,380 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:31:32,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:31:32,381 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:31:32,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 21:31:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:35,599 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:31:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:37,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 6647 conjuncts, 731 conjunts are in the unsatisfiable core [2023-12-02 21:31:37,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:34:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:12,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f333186d-cc56-4b0b-b546-3354f5280eaf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 21:36:28,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:36:39,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:36:49,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:39:40,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:39:51,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:39:53,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:43:48,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:43:59,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:44:10,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]