./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk --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 caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:17:24,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:17:24,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:17:24,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:17:24,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:17:24,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:17:24,264 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:17:24,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:17:24,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:17:24,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:17:24,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:17:24,266 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:17:24,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:17:24,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:17:24,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:17:24,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:17:24,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:17:24,268 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:17:24,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:17:24,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:17:24,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:17:24,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:17:24,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:17:24,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:17:24,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:24,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:17:24,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:17:24,276 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:17:24,276 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:17:24,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:17:24,277 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_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a [2024-11-08 22:17:24,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:17:24,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:17:24,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:17:24,603 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:17:24,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:17:24,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c Unable to find full path for "g++" [2024-11-08 22:17:26,593 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:17:26,793 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:17:26,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c [2024-11-08 22:17:26,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data/f04748727/1b7277de326f4176b2141f52049c3cb4/FLAG6f23b6e48 [2024-11-08 22:17:26,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data/f04748727/1b7277de326f4176b2141f52049c3cb4 [2024-11-08 22:17:26,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:17:26,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:17:26,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:26,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:17:26,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:17:26,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:26" (1/1) ... [2024-11-08 22:17:26,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dda6b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:26, skipping insertion in model container [2024-11-08 22:17:26,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:26" (1/1) ... [2024-11-08 22:17:26,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:17:27,059 WARN L250 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_5142660c-7738-4efe-8b21-c26c8704f4ae/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-08 22:17:27,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:27,162 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:17:27,172 WARN L250 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_5142660c-7738-4efe-8b21-c26c8704f4ae/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-08 22:17:27,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:27,240 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:17:27,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27 WrapperNode [2024-11-08 22:17:27,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:27,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:27,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:17:27,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:17:27,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,341 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 419 [2024-11-08 22:17:27,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:27,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:17:27,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:17:27,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:17:27,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:17:27,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:17:27,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:17:27,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:17:27,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:27" (1/1) ... [2024-11-08 22:17:27,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:27,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:17:27,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:17:27,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:17:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:17:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:17:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:17:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:17:27,691 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:17:27,693 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:17:28,543 INFO L? ?]: Removed 169 outVars from TransFormulas that were not future-live. [2024-11-08 22:17:28,543 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:17:29,075 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:17:29,076 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:17:29,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:29 BoogieIcfgContainer [2024-11-08 22:17:29,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:17:29,079 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:17:29,079 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:17:29,089 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:17:29,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:29" (1/1) ... [2024-11-08 22:17:29,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:17:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:17:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:17:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:17:29,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:17:29,601 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:17:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:17:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:17:29,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:17:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:17:30,035 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:17:30,058 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:17:30,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:17:30 ImpRootNode [2024-11-08 22:17:30,066 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:17:30,067 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:17:30,067 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:17:30,067 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:17:30,068 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:29" (3/4) ... [2024-11-08 22:17:30,070 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:17:30,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:17:30,072 INFO L158 Benchmark]: Toolchain (without parser) took 3244.39ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 85.8MB in the end (delta: 30.9MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-11-08 22:17:30,073 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory was 88.1MB in the beginning and 88.0MB in the end (delta: 177.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:17:30,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.92ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 98.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:17:30,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.03ms. Allocated memory is still 153.1MB. Free memory was 98.3MB in the beginning and 89.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:17:30,075 INFO L158 Benchmark]: Boogie Preprocessor took 114.55ms. Allocated memory is still 153.1MB. Free memory was 89.4MB in the beginning and 85.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:17:30,075 INFO L158 Benchmark]: RCFGBuilder took 1618.42ms. Allocated memory is still 153.1MB. Free memory was 85.7MB in the beginning and 67.5MB in the end (delta: 18.3MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-11-08 22:17:30,076 INFO L158 Benchmark]: CodeCheck took 987.64ms. Allocated memory is still 153.1MB. Free memory was 67.5MB in the beginning and 85.8MB in the end (delta: -18.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:17:30,076 INFO L158 Benchmark]: Witness Printer took 4.83ms. Allocated memory is still 153.1MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:17:30,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 88. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_10 = 0; [L33] const SORT_5 var_18 = 1; [L34] const SORT_5 var_28 = 0; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L38] SORT_1 input_4; [L39] SORT_5 input_6; [L40] SORT_5 input_7; [L41] SORT_5 input_8; [L42] SORT_5 input_9; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L44] SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L49] SORT_5 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L50] SORT_5 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L52] SORT_5 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L53] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L54] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 init_12_arg_1 = var_10; [L58] state_11 = init_12_arg_1 [L59] SORT_1 init_14_arg_1 = var_10; [L60] state_13 = init_14_arg_1 [L61] SORT_1 init_23_arg_1 = var_10; [L62] state_22 = init_23_arg_1 [L63] SORT_1 init_25_arg_1 = var_10; [L64] state_24 = init_25_arg_1 [L65] SORT_1 init_27_arg_1 = var_10; [L66] state_26 = init_27_arg_1 [L67] SORT_5 init_30_arg_1 = var_28; [L68] state_29 = init_30_arg_1 [L69] SORT_5 init_32_arg_1 = var_28; [L70] state_31 = init_32_arg_1 [L71] SORT_1 init_34_arg_1 = var_10; [L72] state_33 = init_34_arg_1 [L73] SORT_5 init_36_arg_1 = var_28; [L74] state_35 = init_36_arg_1 [L75] SORT_1 init_38_arg_1 = var_10; [L76] state_37 = init_38_arg_1 [L77] SORT_1 init_41_arg_1 = var_10; [L78] state_40 = init_41_arg_1 [L79] SORT_1 init_43_arg_1 = var_10; [L80] state_42 = init_43_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_11=0, state_13=0, state_22=0, state_24=0, state_26=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_40=0, state_42=0, var_10=0, var_18=1, var_28=0] [L83] input_2 = __VERIFIER_nondet_uchar() [L84] input_3 = __VERIFIER_nondet_uchar() [L85] input_4 = __VERIFIER_nondet_uchar() [L86] input_6 = __VERIFIER_nondet_uchar() [L87] input_7 = __VERIFIER_nondet_uchar() [L88] EXPR input_7 & mask_SORT_5 [L88] input_7 = input_7 & mask_SORT_5 [L89] input_8 = __VERIFIER_nondet_uchar() [L90] EXPR input_8 & mask_SORT_5 [L90] input_8 = input_8 & mask_SORT_5 [L91] input_9 = __VERIFIER_nondet_uchar() [L92] EXPR input_9 & mask_SORT_5 [L92] input_9 = input_9 & mask_SORT_5 [L95] SORT_1 var_15_arg_0 = state_11; [L96] SORT_1 var_15_arg_1 = state_13; [L97] SORT_5 var_15 = var_15_arg_0 == var_15_arg_1; [L98] SORT_5 var_19_arg_0 = var_15; [L99] SORT_5 var_19 = ~var_19_arg_0; [L100] SORT_5 var_20_arg_0 = var_18; [L101] SORT_5 var_20_arg_1 = var_19; [L102] EXPR var_20_arg_0 & var_20_arg_1 [L102] SORT_5 var_20 = var_20_arg_0 & var_20_arg_1; [L103] EXPR var_20 & mask_SORT_5 [L103] var_20 = var_20 & mask_SORT_5 [L104] SORT_5 bad_21_arg_0 = var_20; [L105] CALL __VERIFIER_assert(!(bad_21_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory was 88.1MB in the beginning and 88.0MB in the end (delta: 177.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.92ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 98.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.03ms. Allocated memory is still 153.1MB. Free memory was 98.3MB in the beginning and 89.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.55ms. Allocated memory is still 153.1MB. Free memory was 89.4MB in the beginning and 85.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1618.42ms. Allocated memory is still 153.1MB. Free memory was 85.7MB in the beginning and 67.5MB in the end (delta: 18.3MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 987.64ms. Allocated memory is still 153.1MB. Free memory was 67.5MB in the beginning and 85.8MB in the end (delta: -18.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.83ms. Allocated memory is still 153.1MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:17:30,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/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_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk --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 caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:17:32,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:17:32,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:17:32,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:17:32,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:17:32,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:17:32,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:17:32,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:17:32,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:17:32,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:17:32,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:17:32,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:17:32,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:17:32,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:17:32,704 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:17:32,704 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:17:32,704 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:17:32,705 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:17:32,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:17:32,709 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:17:32,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:17:32,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:17:32,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:17:32,712 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:32,713 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:17:32,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:17:32,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:32,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:17:32,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:17:32,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:17:32,715 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:17:32,715 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:32,715 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:17:32,716 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_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a [2024-11-08 22:17:33,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:17:33,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:17:33,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:17:33,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:17:33,138 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:17:33,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c Unable to find full path for "g++" [2024-11-08 22:17:35,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:17:35,392 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:17:35,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c [2024-11-08 22:17:35,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data/dc869f487/c8cf9ddd37524ea1b292d0de85eb0e44/FLAGe320ba1f3 [2024-11-08 22:17:35,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/data/dc869f487/c8cf9ddd37524ea1b292d0de85eb0e44 [2024-11-08 22:17:35,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:17:35,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:17:35,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:35,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:17:35,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:17:35,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:35,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1262feae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35, skipping insertion in model container [2024-11-08 22:17:35,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:35,491 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:17:35,750 WARN L250 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_5142660c-7738-4efe-8b21-c26c8704f4ae/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-08 22:17:35,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:35,877 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:17:35,891 WARN L250 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_5142660c-7738-4efe-8b21-c26c8704f4ae/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-08 22:17:35,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:17:35,976 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:17:35,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35 WrapperNode [2024-11-08 22:17:35,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:17:35,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:35,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:17:35,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:17:35,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,042 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 251 [2024-11-08 22:17:36,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:17:36,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:17:36,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:17:36,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:17:36,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:17:36,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:17:36,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:17:36,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:17:36,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:17:35" (1/1) ... [2024-11-08 22:17:36,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:17:36,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:17:36,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:17:36,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:17:36,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:17:36,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:17:36,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:17:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:17:36,321 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:17:36,324 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:17:36,688 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-08 22:17:36,688 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:17:36,741 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:17:36,741 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:17:36,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:36 BoogieIcfgContainer [2024-11-08 22:17:36,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:17:36,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:17:36,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:17:36,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:17:36,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:17:36" (1/1) ... [2024-11-08 22:17:36,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:17:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:17:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:17:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:17:36,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:36,846 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:36,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:36,850 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:36,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:17:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:37,035 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:37,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:17:37,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:37,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:37,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:17:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-08 22:17:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-08 22:17:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:17:37,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:37,349 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:37,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:37,358 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:37,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:17:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:37,554 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:37,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:17:37,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:38,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 22:17:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-08 22:17:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-08 22:17:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:17:38,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:38,600 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:38,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:38,603 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:38,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:17:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:38,844 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:38,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:17:38,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:39,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:17:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2024-11-08 22:17:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2024-11-08 22:17:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:17:40,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:40,855 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:40,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:40,858 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:40,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:17:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:41,265 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:41,586 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:17:41,598 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:46,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:18:05,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 22:18:19,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 23 states and 59 transitions. [2024-11-08 22:18:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 59 transitions. [2024-11-08 22:18:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:18:19,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:19,607 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:19,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:18:19,610 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:18:19,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:18:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:19,997 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:18:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:20,546 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:18:20,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:24,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 22:18:35,023 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|))) (let ((.cse3 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse1 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse4 (or (and .cse2 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse5))) ((_ zero_extend 24) ((_ extract 7 0) .cse6))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse5) .cse6))))) (bvneg .cse7))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse10))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse9))) ((_ zero_extend 24) ((_ extract 7 0) .cse10))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse11 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse11 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse11))))))))))))))) (and (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse0 .cse1 .cse2 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse3 .cse0 .cse1 .cse4 (not (and .cse3 .cse0 .cse1 .cse4))))) is different from false [2024-11-08 22:18:45,055 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse2 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|))) (let ((.cse3 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse1 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse4 (or (and .cse2 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse5))) ((_ zero_extend 24) ((_ extract 7 0) .cse6))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse5) .cse6))))) (bvneg .cse7))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse10))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse9))) ((_ zero_extend 24) ((_ extract 7 0) .cse10))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse8))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse11 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse11 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse11))))))))))))))) (and (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse0 .cse1 .cse2 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse3 .cse0 .cse1 .cse4 (not (and .cse3 .cse0 .cse1 .cse4)))))) is different from true [2024-11-08 22:18:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 24 states and 68 transitions. [2024-11-08 22:18:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 68 transitions. [2024-11-08 22:18:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:18:45,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:45,080 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:45,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:18:45,085 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:18:45,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:18:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,426 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:18:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:45,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:18:45,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:51,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:18:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 25 states and 77 transitions. [2024-11-08 22:18:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 77 transitions. [2024-11-08 22:18:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:18:52,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:52,046 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:52,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:18:52,049 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:18:52,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:18:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:52,389 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:18:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:52,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:18:52,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:19:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:29,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-08 22:20:10,323 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse17 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))))))))) (and (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse8 .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse10 .cse8 .cse9 (not (and .cse10 .cse8 .cse9 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) .cse12))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse11) .cse12))))) (bvneg .cse13))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))))))) .cse3)))) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)))) is different from false [2024-11-08 22:20:20,354 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse10 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse17 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))))))))) (and (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse8 .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse10 .cse8 .cse9 (not (and .cse10 .cse8 .cse9 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) .cse12))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse11) .cse12))))) (bvneg .cse13))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))))))) .cse3)))) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32))))) is different from true [2024-11-08 22:20:30,375 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse17 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))))))))) (and (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse8 .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse10 .cse8 .cse9 (not (and .cse10 .cse8 .cse9 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) .cse12))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse11) .cse12))))) (bvneg .cse13))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))))))) .cse3)))))) is different from false [2024-11-08 22:21:03,610 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse10 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse17 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))))))))) (and (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse8 .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse10 .cse8 .cse9 (not (and .cse10 .cse8 .cse9 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse11))) ((_ zero_extend 24) ((_ extract 7 0) .cse12))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse11) .cse12))))) (bvneg .cse13))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse15) .cse16))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse15))) ((_ zero_extend 24) ((_ extract 7 0) .cse16))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14))))))) .cse3))))))) is different from true [2024-11-08 22:21:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 27 states and 90 transitions. [2024-11-08 22:21:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 90 transitions. [2024-11-08 22:21:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:21:03,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:03,692 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:03,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:21:03,694 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:21:03,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:21:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:04,105 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:21:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:04,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:21:04,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:10,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-08 22:21:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 28 states and 100 transitions. [2024-11-08 22:21:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 100 transitions. [2024-11-08 22:21:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:21:10,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:10,484 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:10,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:21:10,487 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:21:10,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:21:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:10,927 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:21:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:11,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:21:11,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:56,072 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:56,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-08 22:22:06,144 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse16 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse16 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse16)))))))))))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|))) (and (= |c_ULTIMATE.start_main_~state_13~0#1| |c_ULTIMATE.start_main_~state_11~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) .cse8 .cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8)) (not (and .cse8 .cse9 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse10))) ((_ zero_extend 24) ((_ extract 7 0) .cse11))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse10) .cse11))))) (bvneg .cse12))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse12)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) .cse15))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse14))) ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))))))) .cse3)))) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))))) is different from false [2024-11-08 22:22:16,178 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse8 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse16 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse16 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse16)))))))))))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|))) (and (= |c_ULTIMATE.start_main_~state_13~0#1| |c_ULTIMATE.start_main_~state_11~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) .cse8 .cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8)) (not (and .cse8 .cse9 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse10))) ((_ zero_extend 24) ((_ extract 7 0) .cse11))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse10) .cse11))))) (bvneg .cse12))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse12)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse14) .cse15))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse14))) ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))))))) .cse3)))) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|)))))) is different from true [2024-11-08 22:22:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 30 states and 118 transitions. [2024-11-08 22:22:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 118 transitions. [2024-11-08 22:22:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:22:16,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:16,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:16,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:22:16,226 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:22:16,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:22:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:16,635 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:22:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:17,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:22:17,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:51,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-08 22:22:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 30 states and 116 transitions. [2024-11-08 22:22:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 116 transitions. [2024-11-08 22:22:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:22:51,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,862 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:51,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:22:51,865 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:22:51,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 22:22:52,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:52,260 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:22:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:52,850 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:22:52,858 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:27,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-08 22:23:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 31 states and 129 transitions. [2024-11-08 22:23:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 129 transitions. [2024-11-08 22:23:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:23:27,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:27,396 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:27,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:23:27,400 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:23:27,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 22:23:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:27,842 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:23:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:28,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:23:28,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:02,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-08 22:24:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 33 states and 150 transitions. [2024-11-08 22:24:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 150 transitions. [2024-11-08 22:24:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:24:02,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:02,831 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:24:02,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:24:02,834 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:24:02,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 22:24:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:03,252 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:24:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:03,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:24:03,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:35,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 22:24:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 34 states and 160 transitions. [2024-11-08 22:24:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 160 transitions. [2024-11-08 22:24:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:24:35,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:35,286 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:24:35,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:24:35,288 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:24:35,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-08 22:24:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:35,735 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:24:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:36,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:24:36,135 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:40,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-08 22:24:50,872 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse18 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))))))))) (let ((.cse8 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse10 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse11 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse12))) ((_ zero_extend 24) ((_ extract 7 0) .cse13))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse12) .cse13))))) (bvneg .cse14))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse16) .cse17))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))) ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))) .cse3))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|))) (and (= |c_ULTIMATE.start_main_~state_13~0#1| |c_ULTIMATE.start_main_~state_11~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) .cse8 .cse9 .cse10 (not (and .cse8 .cse9 .cse11)) (not (and .cse8 .cse9 .cse10 .cse11)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|)))))) is different from false [2024-11-08 22:25:00,900 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse18 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))))))))) (let ((.cse8 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse10 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse11 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse12))) ((_ zero_extend 24) ((_ extract 7 0) .cse13))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse12) .cse13))))) (bvneg .cse14))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse16) .cse17))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))) ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))) .cse3))) (.cse9 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|))) (and (= |c_ULTIMATE.start_main_~state_13~0#1| |c_ULTIMATE.start_main_~state_11~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) .cse8 .cse9 .cse10 (not (and .cse8 .cse9 .cse11)) (not (and .cse8 .cse9 .cse10 .cse11)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))))))) is different from true [2024-11-08 22:25:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 34 states and 160 transitions. [2024-11-08 22:25:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 160 transitions. [2024-11-08 22:25:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:25:04,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:04,063 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:25:04,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:25:04,065 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:25:04,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-08 22:25:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:04,488 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:25:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:04,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:25:04,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:25:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:39,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-08 22:25:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 36 states and 187 transitions. [2024-11-08 22:25:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 187 transitions. [2024-11-08 22:25:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:25:40,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:40,040 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:25:40,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:25:40,042 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:25:40,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-08 22:25:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:40,500 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:25:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:40,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:25:40,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:25,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-11-08 22:26:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 36 states and 187 transitions. [2024-11-08 22:26:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 187 transitions. [2024-11-08 22:26:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:26:25,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:25,436 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:25,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:25,441 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:25,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-08 22:26:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:25,947 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:26,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:26:26,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:11,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-08 22:27:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 36 states and 187 transitions. [2024-11-08 22:27:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 187 transitions. [2024-11-08 22:27:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:27:11,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:11,202 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:11,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:11,206 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:11,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-08 22:27:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:11,663 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:12,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:27:12,020 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:48,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-08 22:27:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 36 states and 187 transitions. [2024-11-08 22:27:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 187 transitions. [2024-11-08 22:27:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:27:48,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:48,402 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:48,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:48,404 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:48,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-08 22:27:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:48,864 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:49,309 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:27:49,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:00,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-08 22:28:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:28:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:28:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:28:00,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:00,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:28:00,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:28:00,515 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:28:00,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-08 22:28:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:01,104 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:28:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:01,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:28:01,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:40,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-08 22:28:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:28:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:28:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:28:40,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:40,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:28:40,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:28:40,970 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:28:40,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-08 22:28:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:41,511 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:28:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:42,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:28:42,086 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:19,788 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:19,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-08 22:29:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:29:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:29:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:29:19,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:19,904 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:29:19,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:29:19,907 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:29:19,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-08 22:29:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:20,471 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:29:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:20,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:29:20,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:43,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2024-11-08 22:29:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:29:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:29:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:29:43,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:43,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:29:43,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:29:43,752 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:29:43,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-08 22:29:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:44,274 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:29:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:44,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:29:44,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:49,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-08 22:29:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:29:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:29:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:29:49,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:49,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:29:49,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:29:49,536 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:29:49,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-08 22:29:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:50,086 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:29:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:50,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:29:50,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:28,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2024-11-08 22:30:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:30:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:30:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:30:28,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:28,862 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:28,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:30:28,871 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:30:28,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-08 22:30:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:29,549 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:30:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:30,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:30:30,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:15,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2024-11-08 22:31:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:31:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:31:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:31:15,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:15,720 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:15,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:15,722 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:15,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-08 22:31:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:16,272 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:16,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:31:16,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:54,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-08 22:31:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:31:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:31:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:31:54,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:54,932 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:54,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:31:54,933 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:31:54,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-08 22:31:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:55,523 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:31:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:56,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:31:56,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:04,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (28)] Forceful destruction successful, exit code 0 [2024-11-08 22:32:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 37 states and 204 transitions. [2024-11-08 22:32:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 204 transitions. [2024-11-08 22:32:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:32:04,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:04,601 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:04,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:04,608 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:04,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-08 22:32:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:05,228 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:05,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:32:05,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:15,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-11-08 22:32:25,973 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse18 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))))))))) (let ((.cse10 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse11 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse12))) ((_ zero_extend 24) ((_ extract 7 0) .cse13))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse12) .cse13))))) (bvneg .cse14))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse16) .cse17))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))) ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))) .cse3)))) (and (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse8 .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse10 .cse8 .cse9 .cse11 (not (and .cse10 .cse8 .cse9 .cse11)) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32))))) is different from false [2024-11-08 22:32:36,042 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_35~0#1|)) (.cse3 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_35| (_ BitVec 8))) (let ((.cse18 ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_35|) (_ bv1 32))))) (and (not (= .cse18 (_ bv0 8))) (= |c_ULTIMATE.start_main_~state_35~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse18))))))))))))) (let ((.cse10 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse8 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_10~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse11 (or (and .cse7 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse12))) ((_ zero_extend 24) ((_ extract 7 0) .cse13))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse12) .cse13))))) (bvneg .cse14))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse14)))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse16) .cse17))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|) (= |c_ULTIMATE.start_main_~state_37~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse16))) ((_ zero_extend 24) ((_ extract 7 0) .cse17))))))))) (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))))))) .cse3)))) (and (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse1)) ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 .cse2))))))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse3) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_14| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_14|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_14|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_14|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4)))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse5)) ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |c_ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse4))))))))) |c_ULTIMATE.start_main_~state_42~0#1|)))) .cse7)) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_37~0#1|) .cse8 .cse9 .cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_42~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_33~0#1|))) .cse10 .cse8 .cse9 .cse11 (not (and .cse10 .cse8 .cse9 .cse11)) (= |c_ULTIMATE.start___VERIFIER_assert_~cond#1| (_ bv1 32)))))) is different from true [2024-11-08 22:32:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 39 states and 233 transitions. [2024-11-08 22:32:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 233 transitions. [2024-11-08 22:32:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:32:36,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:36,129 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:36,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:36,135 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:36,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5142660c-7738-4efe-8b21-c26c8704f4ae/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-08 22:32:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:36,847 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported